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benign

Not cancerous: describing a growth that does not invade nearby tissue or spread; also, mild and not dangerous.

bih-NYN adjective

What it means

A benign tumor grows slowly in one place and does not spread to other parts of the body, although it can still cause problems by pressing on nearby organs. Examples are most moles, lipomas and uterine fibroids. The word is also used for harmless conditions, such as benign prostatic hyperplasiabee-NINE proh-STAT-ik hy-per-PLAY-zhuhA prostate gland that has grown larger than normal, from growth that is not cancer.hyper- more than normalplas growth or formation-ia conditionFull entry . The opposite is malignantmuh-LIG-nuntCancerous: describing a tumor whose cells grow out of control, invade nearby tissue and can spread through the body.Full entry .

At a glance

Spanishbenigno

Easy to confuse with

malignant

Cancerous: describing a tumor whose cells grow out of control, invade nearby tissue and can spread through the body.

Related terms

-oma

A word ending that means tumor or mass.

cyst

A closed sac in the body filled with fluid, air or semi-solid material.

malignant

Cancerous: describing a tumor whose cells grow out of control, invade nearby tissue and can spread through the body.

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