Barbara Fowble, MD

The adverse effects of cancertreatment can be divided intothree groups: those that aresignificant and life-threatening, thosethat are not life-threatening but resultin lifestyle changes, and those that areof minor severity and limited duration.The potential significant and lifethreateningeffects of radiation in thetreatment of breast cancer includecardiac toxicity and carcinogenesis.Two prospective randomized trials ofbreast-conserving surgery and radiationhave demonstrated no increase inthe risk of non–breast cancer death at20 and 25 years among patients whoreceived radiation compared to thosetreated by mastectomy.[1,2]

With the increased use of doxorubicin-based chemotherapy, chemoendocrine therapy, and high-dose chemotherapy with autologous bone marrow transplantation or peripheral blood progenitor-cell reinfusion, the role