MONDAY, March 28 (HealthDay News) -- Some women who've been treated for early-stage breast cancer are more likely than others to worry excessively that the cancer will return, a new study has found.This type of anxiety, the researchers say, can compromise a woman's medical care and quality of life."How much women worry about recurrence is often not aligned with their actual risk for cancer recurrence," study author Nancy Janz, of the University...