malignancy (muh-LIG-nun-see) A term for diseases in which abnormal cells divide without control and can invade nearby tissues. Malignant cells can also spread to other parts of the body through the …

Malignancy (from Latin male 'badly' and -gnus 'born') is the tendency of a medical condition to become progressively worse; the term is most familiar as a characterization of cancer.

Feb 2, 2022 · A malignant neoplasm is a cancerous tumor. It develops when abnormal cells grow, multiply and spread to other parts of your body.

Aug 28, 2024 · The term malignancy refers to the presence of cancerous cells that have the ability to spread to other sites in the body (metastasize) or to invade nearby (locally) and destroy tissues.

Mar 31, 2025 · Not all tumors are cancer. Tumors and neoplasms are considered malignant if their abnormal cells can invade surrounding tissue and spread to other parts of the body.

Sep 3, 2024 · A malignant tumor (cancerous tumor) is one that is invasive and can spread to other parts of the body. 1 In contrast, tumors that stay localized and don't spread are called benign.

Nov 19, 2024 · Find out the basics about cancer, including symptoms, causes and treatments. Learn steps you can take to prevent cancer.

What Does 'Malignant' Mean? “Malignant” is a term used to describe active cancer cells or tumors. This is a general term, however, and may be applied to any condition that is serious enough to lead to a …

Apr 30, 2025 · The term “malignant” is used to describe cells that behave aggressively—they grow uncontrollably, invade nearby tissues, and have the ability to spread (metastasize) to distant parts of …

Jul 1, 2024 · Benign, or noncancerous, tumors do not spread to other parts of the body, and do not create new tumors. Malignant, or cancerous, tumors crowd out healthy cells, interfere with body …