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A1 noun #2,561 پرکاربردترین 11 دقیقه مطالعه

tumor

At the A1 beginner level, the word 'tumor' is understood as a very basic medical term. It means a bad lump or a sick part inside the body that should not be there. Beginners learn that when someone is sick, a doctor might find a tumor. It is a noun, which means it is a thing. You can say 'a tumor' or 'two tumors'. It is important to know this word because you might hear it at the hospital or in movies about doctors. At this level, students do not need to know complex medical science, just that a tumor is a lump of sick tissue. If a person has a tumor, they need to see a doctor to get medicine or have an operation to take it out. Sometimes a tumor is very dangerous, and sometimes it is not dangerous at all. Doctors use special machines to look inside the body to find the tumor. Learning this word helps beginners understand simple health problems and talk about going to the hospital.
At the A2 elementary level, learners understand 'tumor' with a bit more detail. A tumor is an abnormal mass of tissue in the body. It happens when cells grow too fast. At this level, students learn to use basic adjectives with the word, such as 'big tumor', 'small tumor', 'bad tumor', or 'brain tumor'. They can understand simple sentences like 'The doctor found a tumor in his leg' or 'She had surgery to remove the tumor'. A2 learners also start to understand that a tumor is not always cancer. They learn the basic difference between a safe tumor (benign) and a dangerous tumor (malignant), even if they don't use those exact words yet. They might say 'a tumor that does not kill you' versus 'a cancer tumor'. This word is common when talking about health, visiting the doctor, or describing why someone is in the hospital. It is a countable noun, so students practice using 'a', 'an', or plural forms correctly in sentences.
At the B1 intermediate level, the understanding of 'tumor' becomes much more nuanced. Learners know that a tumor is a solid mass of tissue formed by an abnormal growth of cells. They are introduced to the specific medical adjectives 'benign' (harmless) and 'malignant' (cancerous). B1 students can discuss the topic of tumors in a broader context, such as talking about symptoms, medical tests like X-rays or blood tests, and basic treatments like surgery or medicine. They can express relief or concern, for example, 'I was so happy to hear that her tumor was benign and not cancer.' They also learn common collocations, such as 'to diagnose a tumor', 'to shrink a tumor', or 'to remove a tumor'. At this stage, learners can comprehend news articles or simple medical brochures that discuss tumors, cancer research, or health warnings. They understand that finding a tumor early is very important for a patient's health and recovery.
At the B2 upper-intermediate level, learners can discuss tumors with significant medical accuracy and fluency. They understand the biological mechanism: a tumor is a neoplasm caused by uncontrolled cellular division. B2 students are comfortable using a wide range of vocabulary related to tumors, including terms like 'biopsy', 'chemotherapy', 'radiation', 'metastasis', and 'oncology'. They can read and understand detailed medical articles, listen to health documentaries, and follow complex medical dramas on television without getting lost in the terminology. They can explain the difference between a tumor, a cyst, and a polyp. Furthermore, B2 learners can use the word in more abstract or metaphorical ways, such as describing a persistent, growing problem in society as a 'tumor'. They are aware of the emotional weight the word carries and can discuss the psychological impact of a tumor diagnosis on a patient and their family with empathy and appropriate language register.
At the C1 advanced level, the word 'tumor' is integrated into a highly sophisticated vocabulary. Learners can engage in deep, technical discussions about oncology, pathology, and cellular biology. They understand the complex etiology of tumors, including genetic mutations, environmental carcinogens, and hereditary predispositions. C1 users can confidently read academic medical journals, research papers, and clinical trial reports involving tumor suppression, targeted therapies, and immunotherapy. They are adept at using precise medical collocations such as 'tumor microenvironment', 'tumor necrosis factor', 'malignant neoplasm', and 'asymptomatic tumor'. At this level, learners can also critically analyze public health policies regarding cancer screening and tumor detection. They can articulate the nuances between different types of tumors (e.g., sarcomas, carcinomas, adenomas) and discuss the socio-economic impacts of expensive tumor treatments. Their use of the word is indistinguishable from an educated native speaker.
At the C2 mastery level, the comprehension and application of the word 'tumor' are absolute and encompass all medical, scientific, and metaphorical dimensions. C2 learners can effortlessly navigate highly specialized oncological discourse, discussing topics like angiogenesis, tumor suppressor genes (like p53), and the latest advancements in CRISPR gene editing for tumor eradication. They can deliver professional presentations on tumor pathology, debate the ethical implications of experimental tumor treatments, and write comprehensive academic essays on the historical evolution of cancer treatment. In metaphorical usage, they can employ the concept of a tumor with profound literary skill to critique systemic societal decay, institutional corruption, or psychological trauma. Their understanding includes the etymological roots of the word (from Latin 'tumere', to swell) and how its usage has evolved over centuries. At this level, the word is a tool for precise, authoritative, and eloquent communication in any conceivable context.
تمرین کن مثال‌ها نکات و راهنمایی‌ها

tumor در ۳۰ ثانیه

  • A tumor is an abnormal mass of tissue that forms when cells grow and divide more than they should.
  • Tumors are generally classified into two main categories: benign (non-cancerous) and malignant (cancerous).
  • The presence of a tumor does not automatically mean a person has cancer, as many are harmless.
  • Medical professionals use imaging techniques like MRIs and biopsies to determine a tumor's exact nature.
The word 'tumor' refers to an abnormal mass of tissue that forms when cells grow and divide more than they should or do not die when they should. In a healthy body, cells grow, divide, and replace each other in an orderly manner. However, when this process is disrupted, a tumor can form. Tumors can develop anywhere in the body, including bones, skin, tissues, organs, and glands. It is crucial to understand that the presence of a tumor does not automatically mean a person has cancer. Medical professionals classify tumors into two primary categories: benign and malignant. Benign tumors are non-cancerous. They tend to grow slowly, do not spread to other parts of the body, and usually have well-defined boundaries. Once removed, they rarely grow back. Malignant tumors, on the other hand, are cancerous. They can grow rapidly, invade surrounding healthy tissues, and spread to other parts of the body through the bloodstream or lymphatic system in a process called metastasis.
Benign Tumor
A non-cancerous growth that does not spread to other parts of the body and is usually not life-threatening.

The doctor was relieved to announce that the tumor was completely benign and easily removable.

The exact cause of a tumor is often unknown, but various factors can contribute to their development, including genetics, environmental toxins, radiation exposure, certain viruses, and lifestyle choices such as smoking or poor diet. Symptoms of a tumor vary widely depending on its size, type, and location. Some tumors cause no symptoms at all and are discovered incidentally during routine medical imaging. Others may cause pain, visible swelling, changes in organ function, or unexplained weight loss.
Malignant Tumor
A cancerous growth that can invade nearby tissues and spread to other areas of the body.

Aggressive treatment was required because the tumor was identified as malignant.

Diagnosis typically involves a combination of physical examinations, imaging tests like X-rays, CT scans, MRIs, or ultrasounds, and a biopsy. A biopsy is the definitive way to determine whether a tumor is benign or malignant; it involves removing a small sample of the tumor tissue for examination under a microscope by a pathologist.
Biopsy
A medical procedure that involves taking a small sample of tissue from the tumor to examine it for cancer cells.

She scheduled a biopsy to determine the exact nature of the tumor found on her lung.

Treatment options for tumors depend heavily on their classification, size, and location. Benign tumors may only require watchful waiting or surgical removal if they cause discomfort or press on vital organs. Malignant tumors often require a more comprehensive approach, which may include surgery, chemotherapy, radiation therapy, immunotherapy, or targeted therapy.

The veterinary surgeon successfully extracted a large tumor from the golden retriever's abdomen.

Advances in medical technology have made it much easier to detect a tumor in its earliest, most treatable stages.

Understanding the terminology surrounding tumors empowers patients to make informed decisions about their healthcare and reduces the anxiety often associated with the word.
The word 'tumor' is primarily used as a countable noun in the English language. This means you can have 'a tumor' (singular) or 'tumors' (plural). It is almost exclusively used in medical, anatomical, or biological contexts. When constructing sentences, 'tumor' is frequently paired with specific verbs and adjectives that describe its state, action, or the medical procedures associated with it. Common verbs used with 'tumor' include 'have', 'develop', 'find', 'detect', 'diagnose', 'remove', 'shrink', 'grow', and 'spread'. For example, a patient might 'develop a tumor', a doctor might 'detect a tumor', and a surgeon might 'remove a tumor'.
Verb Collocations
Words like remove, shrink, diagnose, and detect are frequently used directly before the word tumor.

The primary goal of the chemotherapy is to shrink the tumor before attempting surgical extraction.

Adjectives are crucial when describing a tumor to provide necessary medical context. The most critical adjectives are 'benign' (harmless) and 'malignant' (cancerous). Other common adjectives describe the tumor's location (e.g., 'brain tumor', 'lung tumor', 'bone tumor'), its size (e.g., 'large', 'small', 'massive'), or its growth rate (e.g., 'aggressive', 'slow-growing').
Adjective Collocations
Benign, malignant, aggressive, and inoperable are essential adjectives for describing a tumor's characteristics.

Unfortunately, the scan revealed an inoperable brain tumor that was pressing against the optic nerve.

In metaphorical contexts, which are less common but still present in advanced English, 'tumor' can be used to describe something harmful that grows and spreads within a system or society. For instance, one might describe corruption as 'a tumor on the economy'. However, learners should be cautious with this metaphorical usage, as the word carries heavy emotional weight and can be considered insensitive if used inappropriately.
Metaphorical Usage
Using the word to describe a growing, destructive force in a non-medical context, such as politics or society.

The investigative journalist described the widespread bribery as a malignant tumor destroying the local government.

When speaking with medical professionals, you will often hear 'tumor' used alongside terms like 'lesion', 'mass', or 'neoplasm'. While these terms have specific clinical distinctions, they are often used interchangeably in casual conversation.

After reviewing the MRI, the specialist confirmed that the tumor had not grown since the last visit.

The research team is developing a new drug designed to target and destroy tumor cells without harming healthy tissue.

Proper usage of the word requires an understanding of its gravity; it is a serious medical term that should be used accurately to avoid causing unnecessary alarm or confusion.
The word 'tumor' is ubiquitous in medical environments, such as hospitals, clinics, and doctor's offices. It is a standard term used by physicians, oncologists, radiologists, and surgeons when discussing patient diagnoses, treatment plans, and imaging results. You will frequently encounter this word during medical consultations, especially when reviewing X-rays, MRIs, or CT scans.
Medical Consultations
The primary setting where doctors explain test results and diagnoses to patients.

During the consultation, the oncologist explained that the tumor was responding well to the radiation therapy.

Beyond real-life medical settings, 'tumor' is a highly common word in popular culture, particularly in medical drama television shows like 'Grey's Anatomy', 'House M.D.', 'The Good Doctor', and 'ER'. In these shows, diagnosing and treating complex tumors often forms the central plot of an episode, providing high-stakes drama and emotional tension.
Medical Dramas
Television shows that focus on the lives and challenging cases of doctors and hospital staff.

In the season finale, the lead surgeon had to perform a risky operation to remove a spinal tumor.

You will also hear the word frequently in the news, especially in segments covering health, science, and medical breakthroughs. News reports often discuss new treatments for shrinking tumors, statistics on tumor-related diseases, or public health campaigns aimed at early detection.
Health News
Journalism dedicated to reporting on medical research, public health, and scientific advancements.

The evening news featured a segment on a revolutionary new blood test that can detect a tumor years before symptoms appear.

In everyday conversation, people use the word when discussing their own health struggles or those of friends, family members, or pets. Because cancer and benign growths are common, many people have personal experiences related to the word.

My aunt called to tell us that the doctors found a small tumor, but thankfully it is benign.

We had to take our senior dog to the vet because a visible tumor had developed on his back leg.

Furthermore, the word appears in academic and scientific literature, including biology textbooks, medical journals, and research papers, where it is discussed in highly technical terms regarding cellular mutation and pathology.
One of the most frequent mistakes English learners and even native speakers make is using 'tumor' and 'cancer' as absolute synonyms. While all cancers involve tumors (except for blood cancers like leukemia), not all tumors are cancer. A tumor can be benign, meaning it is a harmless growth that will not spread. Assuming that hearing the word 'tumor' means a cancer diagnosis can lead to unnecessary panic and miscommunication.
Tumor vs. Cancer
A tumor is a physical mass of tissue, which can be harmless. Cancer is a disease characterized by malignant, spreading cells.

Incorrect: He has a benign cancer. Correct: He has a benign tumor.

Another common mistake relates to spelling, specifically the difference between American and British English. In the United States, it is spelled 'tumor', while in the United Kingdom, Canada, Australia, and other Commonwealth countries, it is spelled 'tumour'. Mixing these spellings within the same document can look unprofessional.
Spelling Variations
Tumor (US) vs. Tumour (UK). Both are correct, but consistency is key depending on your audience.

The British medical journal published a study on the rapid growth of the brain tumour.

Pronunciation can also be tricky for learners. The word is pronounced /ˈtuː.mɚ/ in American English and /ˈtjuː.mə/ in British English. A common mistake is pronouncing the 'u' as a short vowel sound (like 'tuh-mor') or emphasizing the second syllable (tu-MOR). The stress must always be on the first syllable.
Pronunciation Stress
The emphasis is always on the first syllable: TOO-mer.

Listen carefully to the doctor's pronunciation of tumor to ensure you are saying it correctly.

Grammatically, learners sometimes forget that 'tumor' is a countable noun. You cannot say 'He has tumor.' You must use an article: 'He has a tumor' or 'He has tumors'.

Incorrect: The scan showed tumor in the liver. Correct: The scan showed a tumor in the liver.

The patient was relieved to find out that the multiple tumors were all benign.

Avoiding these common mistakes will make your English sound much more natural and medically accurate.
The English language has several words that are similar to 'tumor', many of which are used in medical contexts to describe abnormal growths or swellings. Understanding the subtle differences between these words is important for precise communication. The most common synonym used in casual conversation is 'lump'. A lump is a general term for any noticeable swelling or mass under the skin. A lump could be a tumor, but it could also be a swollen lymph node, a cyst, or just a pocket of fat.
Lump
A general, non-medical term for a solid mass or swelling, often felt just under the skin.

She felt a strange lump on her arm and went to the doctor to make sure it wasn't a tumor.

Another highly related word is 'mass'. In medicine, a mass refers to a lump in the body that is larger than 20 millimeters. It is a more clinical term than 'lump' but less specific than 'tumor'. A mass can be a tumor, but it can also be a collection of fluid or an infection.
Mass
A clinical term for a relatively large abnormal collection of tissue within the body.

The chest X-ray revealed a large mass, which the oncologist later identified as a malignant tumor.

A 'cyst' is often confused with a tumor. While a tumor is a solid mass of tissue, a cyst is a sac-like pocket of membranous tissue that contains fluid, air, or other substances. Cysts are almost always benign, whereas tumors can be benign or malignant.
Cyst
A sac or pouch filled with fluid or other material, distinctly different from a solid tissue tumor.

The ultrasound confirmed that the growth was merely a fluid-filled cyst and not a solid tumor.

Other related terms include 'polyp', which is a small growth protruding from a mucous membrane (often found in the colon or nasal passages), and 'nodule', which is a very small, solid lump (often found on the thyroid or vocal cords).

During the colonoscopy, the doctor removed a polyp before it had the chance to develop into a cancerous tumor.

The singer developed a nodule on her vocal cords, which is a small type of benign tumor caused by vocal strain.

Knowing these distinctions helps clarify medical discussions and ensures accurate understanding of diagnoses.

چقدر رسمی است؟

رسمی

""

غیر رسمی

""

عامیانه

""

سطح دشواری

گرامر لازم

مثال‌ها بر اساس سطح

1

He has a tumor in his head.

He has a sick lump in his head.

Uses 'a' before the singular countable noun.

2

The doctor says the tumor is small.

The doctor says the lump is not big.

Subject of the sentence.

3

She went to the hospital for her tumor.

She visited the hospital because of her lump.

Object of the preposition 'for'.

4

A tumor can make you feel sick.

A lump can cause illness.

Used with modal verb 'can'.

5

They will take out the tumor today.

They will remove the lump today.

Direct object of 'take out'.

6

My dog has a tumor on his leg.

My dog has a lump on his leg.

Possessive context.

7

Is the tumor bad?

Is the lump dangerous?

Used in a simple yes/no question.

8

The tumor is growing fast.

The lump is getting bigger quickly.

Present continuous tense.

1

The doctor found a tumor during the check-up.

The doctor discovered a mass during the exam.

Direct object of 'found'.

2

She is taking medicine to help with the tumor.

She takes pills for the mass.

Prepositional phrase.

3

He was afraid when he heard the word tumor.

He felt fear hearing the word.

Used as a specific noun reference.

4

The hospital has a special machine to see the tumor.

The hospital uses a machine to look at the mass.

Infinitive phrase object.

5

Not every tumor is dangerous to your health.

Not all masses are bad.

Used with 'every'.

6

The surgeon removed the tumor from her stomach.

The doctor took the mass out of her belly.

Action verb 'removed'.

7

They are waiting for the test results about the tumor.

They wait for news about the mass.

Prepositional object.

8

The small tumor did not cause any pain.

The little mass did not hurt.

Subject with adjective.

1

The biopsy confirmed that the tumor was completely benign.

The test showed the mass was harmless.

Used in a 'that' clause.

2

He needs to undergo radiation therapy to shrink the tumor.

He needs treatment to make the mass smaller.

Infinitive of purpose.

3

Detecting a brain tumor early significantly increases the chances of survival.

Finding a brain mass early helps survival.

Gerund phrase as subject.

4

The veterinarian successfully operated on the dog to extract the tumor.

The vet did surgery to take out the mass.

Infinitive phrase.

5

She experienced severe headaches, which were later attributed to a tumor.

Her headaches were caused by a mass.

Passive voice construction.

6

A malignant tumor can spread to other organs if not treated quickly.

A cancerous mass can move to other parts.

Subject with modal 'can'.

7

The research team is studying how tumors develop in the human body.

Scientists study how masses grow.

Noun clause object.

8

After the surgery, there was no sign of the tumor remaining.

After surgery, the mass was gone.

Object of preposition 'of'.

1

The oncologist explained that the tumor's rapid growth required immediate and aggressive intervention.

The doctor said the fast-growing mass needed quick action.

Possessive form 'tumor's'.

2

Despite its large size, the tumor was encapsulated and had not invaded surrounding tissues.

Even though big, the mass was contained.

Subject of the main clause.

3

Regular screenings are essential for identifying asymptomatic tumors before they become life-threatening.

Checks are needed to find hidden masses early.

Adjective-noun collocation.

4

The novel immunotherapy drug has shown remarkable efficacy in targeting specific tumor markers.

The new drug works well against mass markers.

Noun adjunct (tumor markers).

5

He described the corruption in the local government as a malignant tumor destroying the city.

He called the corruption a bad mass ruining the city.

Metaphorical usage.

6

Surgical excision of the tumor is often the first line of defense in oncology.

Cutting out the mass is the first step.

Object of preposition 'of'.

7

The pathology report indicated that the margins around the excised tumor were clear of cancer cells.

The report showed the edges of the removed mass were clean.

Past participle modifier 'excised'.

8

Patients often experience profound anxiety while waiting to find out if a tumor is malignant or benign.

Patients worry waiting to hear if a mass is bad or safe.

Conditional 'if' clause.

1

The multidisciplinary tumor board convened to discuss the most viable treatment protocol for the complex case.

The expert team met to plan treatment for the mass.

Noun adjunct in a compound noun phrase.

2

Angiogenesis is the physiological process through which new blood vessels form from pre-existing vessels, a critical step in tumor growth.

Blood vessel growth is key for mass growth.

Prepositional phrase modifier.

3

The presence of specific genetic mutations can predispose an individual to the development of neuroendocrine tumors.

Genetics can make someone likely to get nerve masses.

Object of preposition 'of'.

4

Researchers are investigating the tumor microenvironment to understand how cancer cells evade the immune system.

Scientists study the area around the mass.

Direct object with compound noun.

5

Prophylactic surgery was recommended due to the high probability of the benign tumor undergoing malignant transformation.

Preventative surgery was suggested because the mass might turn bad.

Subject of a gerund phrase.

6

The pervasive spread of misinformation acts as a societal tumor, eroding public trust in democratic institutions.

Fake news acts like a mass, destroying trust.

Advanced metaphorical usage.

7

Targeted therapies aim to exploit the specific vulnerabilities of tumor cells while sparing healthy, non-neoplastic tissue.

Specific drugs target the mass cells and save healthy ones.

Noun adjunct modifying 'cells'.

8

The histological analysis revealed a highly differentiated tumor, which typically carries a more favorable prognosis.

The tissue check showed a specific mass type with a good outlook.

Direct object modified by an adverb-adjective phrase.

1

The elucidation of the complex signaling pathways that govern tumor proliferation has revolutionized contemporary oncological paradigms.

Understanding how masses grow has changed cancer science.

Noun adjunct in a complex subject phrase.

2

Epigenetic modifications play a pivotal role in silencing tumor suppressor genes, thereby facilitating unbridled cellular replication.

Gene changes stop the mass-blocking genes, allowing growth.

Noun adjunct modifying 'suppressor genes'.

3

The insidious nature of the glioblastoma multiforme tumor lies in its highly infiltrative growth pattern, rendering complete surgical resection virtually impossible.

The brain mass is tricky because it spreads deep, making removal hard.

Subject of the subordinate clause.

4

In his scathing critique of the financial sector, the economist likened unregulated derivative trading to a metastatic tumor within the global economy.

The expert compared risky trading to a spreading mass in the economy.

Metaphorical object of preposition.

5

The advent of liquid biopsies offers a non-invasive modality for monitoring tumor dynamics and detecting minimal residual disease post-treatment.

Blood tests offer a safe way to track the mass after treatment.

Noun adjunct modifying 'dynamics'.

6

Heterogeneity within a single tumor presents a formidable challenge, as distinct clonal subpopulations may exhibit varying degrees of chemoresistance.

Differences inside one mass make treatment hard because parts resist drugs.

Object of preposition 'within'.

7

The oncogene hypothesis posits that the activation of specific proto-oncogenes is a prerequisite for the initiation of tumor pathogenesis.

The theory says activating certain genes starts mass creation.

Noun adjunct modifying 'pathogenesis'.

8

Palliative care interventions are paramount in managing the debilitating symptomatology associated with advanced, inoperable tumors.

Comfort care is key for handling symptoms of late-stage masses.

Object of preposition 'with'.

مترادف‌ها

growth mass lump swelling neoplasm malignancy

متضادها

healthy tissue normal growth

ترکیب‌های رایج

benign tumor
malignant tumor
brain tumor
remove a tumor
shrink a tumor
diagnose a tumor
tumor cells
tumor growth
inoperable tumor
solid tumor

عبارات رایج

have a tumor

find a tumor

a tumor on the brain

the tumor has spread

the tumor is benign

the tumor is malignant

operate on a tumor

treat a tumor

a shrinking tumor

a growing tumor

اغلب اشتباه گرفته می‌شود با

tumor vs cancer

tumor vs cyst

tumor vs polyp

اصطلاحات و عبارات

""

""

""

""

""

""

""

""

""

""

به‌راحتی اشتباه گرفته می‌شود

tumor vs

tumor vs

tumor vs

tumor vs

tumor vs

الگوهای جمله‌سازی

نحوه استفاده

nuance

Carries significant emotional weight; often confused with cancer.

formality

Neutral to formal medical term.

frequency

High in medical contexts, medium in general conversation.

اشتباهات رایج
  • Using 'tumor' and 'cancer' as exact synonyms.
  • Forgetting the article 'a' before the singular noun.
  • Pronouncing the stress on the second syllable (tu-MOR).
  • Mixing American (tumor) and British (tumour) spellings in one text.
  • Confusing a solid 'tumor' with a fluid-filled 'cyst'.

نکات

Stress the First Syllable

Always pronounce 'tumor' with the stress on the first syllable: TOO-mer. Do not stress the second syllable. The 'u' sounds like 'oo' in 'too'. The 'or' sounds like 'er' in 'her'.

US vs UK Spelling

Remember that 'tumor' is the American spelling. 'Tumour' is the British spelling. Both are correct. Choose one and be consistent in your writing.

Use Articles

Tumor is a countable noun. You must use 'a', 'an', or 'the' before it in the singular form. Never say 'He has tumor'; say 'He has a tumor'.

Not Always Cancer

Do not assume 'tumor' means 'cancer'. Use the adjectives 'benign' (safe) and 'malignant' (cancerous) to be clear. This prevents unnecessary panic.

Common Verbs

Learn the verbs commonly used with tumor. Doctors 'diagnose', 'find', or 'remove' a tumor. A tumor can 'grow', 'shrink', or 'spread'.

Softer Words

If you want to sound less alarming before an official diagnosis, use words like 'lump', 'mass', or 'growth'. These are less scary than 'tumor'.

The '-oma' Suffix

In medical terms, the suffix '-oma' means tumor. For example, a 'melanoma' is a skin tumor. A 'lipoma' is a fat tumor.

Careful Metaphorical Use

You can use 'tumor' to describe a growing bad thing in society, like corruption. However, be careful. It is a strong word and can offend people who have been sick.

Simple Plural

The plural of tumor is simply 'tumors' (or 'tumours'). Just add an 's'. Do not change the ending to '-i' or '-a'.

Veterinary Use

The word is used exactly the same way for animals as it is for humans. It is very common to hear 'tumor' at a veterinary clinic.

حفظ کنید

روش یادسپاری

Think of a TOMB-OR. A tumor can put you in a tomb OR you can survive it if it's benign.

ریشه کلمه

Latin

بافت فرهنگی

Spelled 'tumour'. Common in NHS health campaigns.

Spelled 'tumor'. Highly prevalent in medical dramas.

Often used metaphorically in political discourse to describe corruption.

تمرین در زندگی واقعی

موقعیت‌های واقعی

شروع‌کننده‌های مکالمه

"Did you hear about the new treatment for brain tumors?"

"My dog had a small tumor removed yesterday."

"It's a relief to know the tumor was benign."

"How do doctors determine if a tumor is dangerous?"

"I watched a documentary about tumor research."

موضوعات نگارش

Write about a time you or someone you know had a health scare involving a tumor.

How does the media portray people diagnosed with a tumor?

Explain the difference between a benign and a malignant tumor in your own words.

Why do you think the word 'tumor' causes so much fear?

Describe the medical process of diagnosing a tumor.

سوالات متداول

10 سوال

A tumor is a solid mass of tissue caused by abnormal cell growth. A cyst is a sac that is filled with fluid, air, or other material. Cysts are almost always benign and harmless. Tumors can be either benign or malignant. An ultrasound can usually tell the difference between the two.

No, not all tumors are cancerous. Tumors are divided into two main types: benign and malignant. Benign tumors are not cancer and usually do not spread to other parts of the body. Malignant tumors are cancerous and can be dangerous. A biopsy is needed to know for sure.

It is rare, but some benign tumors can become malignant over time. These are sometimes called pre-malignant or precancerous tumors. Doctors often monitor benign tumors or remove them just to be safe. Colon polyps are an example of growths that can turn malignant. Regular check-ups are important.

Doctors use several methods to diagnose a tumor. They usually start with a physical exam and imaging tests like X-rays, MRIs, or CT scans. These scans show the size and location of the mass. The only way to definitively diagnose a tumor as cancer is through a biopsy. A pathologist examines the biopsy sample under a microscope.

A tumor forms when cells divide and grow excessively instead of dying naturally. This abnormal growth is caused by mutations in the DNA of the cells. These mutations can be inherited from parents or caused by environmental factors. Smoking, radiation, and certain viruses can increase the risk. Often, the exact cause is unknown.

Not all tumors can be prevented, especially those caused by genetics. However, you can lower your risk by making healthy lifestyle choices. Avoiding tobacco, limiting alcohol, and eating a balanced diet help. Protecting your skin from the sun and getting vaccinated against certain viruses also reduce risk. Regular medical screenings can catch them early.

Symptoms of a brain tumor depend on its size and location. Common symptoms include severe, frequent headaches and unexplained nausea or vomiting. Patients might also experience vision problems, balance issues, or changes in speech. Seizures and personality changes are also possible. If these symptoms occur, a doctor should be consulted immediately.

The growth rate of a tumor varies widely depending on its type. Benign tumors usually grow very slowly over months or years. Some malignant tumors also grow slowly, while others are aggressive and grow rapidly in weeks. The location and blood supply also affect how fast it grows. Doctors use scans over time to measure the growth rate.

Yes, a polyp is a type of tumor, but it is usually benign. Polyps are abnormal growths of tissue that project from a mucous membrane. They are commonly found in the colon, stomach, nose, or uterus. While most are harmless, some can eventually turn into cancer. Doctors often remove them during procedures like colonoscopies as a precaution.

Treatment depends on whether the tumor is benign or malignant, its size, and its location. Benign tumors might just be monitored or surgically removed if they cause problems. Malignant tumors often require a combination of treatments. This can include surgery, chemotherapy, radiation therapy, or immunotherapy. The goal is to remove or destroy the abnormal cells.

خودت رو بسنج 180 سوال

/ 180 درست

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واژه‌های بیشتر Health

abortion

B2

سقط جنین به معنای پایان دادن به بارداری قبل از آن است که جنین قادر به زندگی مستقل باشد.

abortions

C1

سقط جنین (abortions) به معنای پایان دادن به بارداری قبل از آن است که جنین بتواند به طور مستقل زنده بماند.

abrasion

B2

خراش یا زخم سطحی روی پوست که بر اثر ساییده شدن ایجاد می‌شه. به فرسایش مواد هم می‌گن.

acuity

B2

Acuity refers to the sharpness or keenness of thought, vision, or hearing. It describes the ability to perceive small details clearly or to understand complex situations quickly and accurately.

acute

B2

حاد یا شدید (مشکل)؛ تیز یا حساس (حواس/ذهن).

addictary

C1

To systematically induce a state of physiological or psychological dependence in a subject through repetitive exposure or habitual engagement. It describes the active process of making someone or something prone to a compulsive habit or substance.

addicted

B1

او به بازی‌های کامپیوتری معتاد شده است.

addiction

B2

Addiction is a chronic and complex condition characterized by the compulsive use of a substance or engagement in a behavior despite harmful consequences. It involves a lack of control over the activity and can manifest as both physical and psychological dependence.

adrenaline

B2

هورمونیه که موقع استرس یا ترس توی بدن ترشح میشه. ضربان قلب رو بالا میبره و انرژی میده تا آماده باشی.

advivcy

C1

Relating to the active promotion of vitality, health, and sustained life within a professional, clinical, or structural framework. It describes a proactive and life-affirming stance in guidance or treatment intended to revitalize a system or individual.

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