Metastasis

The spread of cancer from the primary site (place where it started) to other places in the body.

Malignant

Cancerous; a tumor with cells that can invade and destroy nearby tissue and spread to other parts of the body.

Immunotherapy

A type of cancer treatment that helps your immune system fight cancer.

Grade

A description of a tumor based on how abnormal the cancer cells and tissue look under a microscope and how quickly the tumor is likely to grow and spread.

Dysplasia

Abnormal cells that are not cancer but could become cancer over time.

Carcinoma

A type of cancer that begins in the skin or in tissues that line or cover internal organs.

Chemotherapy

A type of cancer treatment that uses drugs to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing.

Cancer

A term for diseases in which abnormal cells divide without control and can invade nearby tissues.

Benign

A tumor that is not cancerous and does not spread to nearby tissues or other parts of the body.

Biopsy

A procedure to remove a piece of tissue or a sample of cells from the body so that it can be analyzed in a laboratory.