BREAST CANCER IS THE MOST COMMON CANCER IN WOMEN AND THE SECOND LEADING CAUSE OF DEATH IN WOMEN AGED BETWEEN 35 AND 55. BREAST CANCER IS THE MOST COMMON CANCER IN IRANIAN WOMEN, WITH 22.6%.ADVANCES IN TREATMENT OF BREAST CANCER HAVE NOT AVOIDED USING MASTECTOMY IN ALL CASES, AND WHEN THIS HAPPENS (81%), WE ARE DEALING WITH A WOMAN WHO IS SUFFERING FROM DIFFERENT PROBLEMS. STUDIES HAVE SHOWN THAT MASTECTOMY LEAD TO MORE TRUMA THAN THE CANCER ILLNESS ITSELF...