NEW YORK (AP) -- The American Cancer Society -- one of the nation's best known and influential health advocacy groups -- is 100 years old this week.

WASHINGTON (AP) -- Cancer patients could face high costs for medications under President Barack Obama's health care law, industry analysts and advocates warn.

(Associated Press) -- A new genetic test to gauge the aggressiveness of prostate cancer may help tens of thousands of men each year decide whether they need to treat their cancer right away or can safely monitor it.