Canadian Cancer Society

Cancers comprise a big household of diseases that contain abnormal cell development with the potential to invade or spread to other elements of the body. A neoplasm or tumor is a group of cells which have undergone unregulated progress and will usually form a mass or lump, but may be distributed diffusely.

  • Types of cancer are usually named for the organs or tissues the place the cancers form.
  • Cancers additionally could also be described by the type of cell that shaped them, similar to an epithelial cell or a squamous cell.
  • Cancerous tumours can develop into nearby tissues and spread to other parts of the physique.
  • For instance, lung cancer starts in cells of the lung, and brain cancer starts in cells of the brain.
  • In all types of cancer, some of the body’s cells begin to divide with out stopping and spread into surrounding tissues.

Cancers similar to lung …