结直肠癌的分子基础 Molecular Basis of Colorectal Cancer作者:Sanford D. Markowitz, M.D., Ph.D., and Monica M. Bertagnolli, M.D.单位:From the Department of Medicine and Ireland Cancer Center, Case Western Reserve University School of Medicine and Case Medical Center, Cleveland (S.D.M.); the Howard Hughes Medical Institute,Chevy Chase, MD (S.D.M.); and Brigham and Womens Hospital, Boston (M.M.B.).在美国,每年有160,000例结直肠癌被确诊,并且有57,000例患者因此死亡,这使得结直肠癌成为导致