what are the warning signs of cancer quizlet?
['C. Change in bowel/ bladder.', "A. A sore that doesn't heal.", 'U. Unusual bleeding or discharge.', 'T. Thickening or lump in breast/ elsewhere.', 'I. Indigestion/ difficulty swallowing.', 'O. Obvious change in wart or mole.', 'N. Nagging cough or hoarseness.']