Master Cancer Warning Signs (CAUTION) with Mnemonics

A change in bowel or bladder habits is a common sign of colorectal cancer. Be sure to assess usual elimination patterns against new problematic ones.

A sore that does not heal in a reasonable timeframe may indicate cancer. If located on the skin or mouth, assess for skin or oral cancer.

Unusual bleeding or discharge from the bladder, vagina, or rectum may include colorectal, cervical, or prostate cancer.

Any thickening of tissue or lump can be a sign of cancer. If located on the breast (breast cancer); If on the testicle (testicular cancer).

Indigestion or difficulty swallowing (dysphagia) may indicate cancer of the mouth, throat, esophagus, or stomach.

Following the ABCDEs of melanoma, any change in a wart or mole may indicate skin cancer.

A nagging cough or hoarseness that lasts four weeks or more can indicate lung or throat cancer.