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Tumor Meaning in English

word

/ˈtumɝ/
TOO-mur
/ˈtjuːmə/
TYOO-muh

Definition

An abnormal growth of cells that forms a lump or swelling in the body. Tumors can be benign (not cancer) or malignant (cancerous).

Usage & Nuances

'Tumor' is a medical term. Not all tumors are cancerous—'benign tumor' means not cancer, 'malignant tumor' means cancer. Used in formal and medical contexts. Sometimes confused with 'cyst', which is usually filled with fluid.

Example Sentences

The doctor found a tumor in her lung.

basic

A tumor can be benign or malignant.

basic

He needs surgery to remove the tumor.

basic

Luckily, the tumor turned out to be harmless.

natural

Her family was relieved when the tumor was not cancer.

natural

I wasn't expecting them to find a tumor during the check-up.

natural