癌症科学与治疗

低位直肠肛门癌的回顾性流行病学研究及预后因素

Abstract

Sara Mahmoud Srour El-Zayat?Hanem Abd-Elfatah Sakr?Mona Magdy Halim ? Hend M. Hamdey Rashed Elkalla

??????????????????????????????????????? 40%??????????????? 2.5%??? 30 ???????????????????????????????????????????

???????????????????? 5 ?????????????????????????????????????????????????????????????????? PFS ? OS ??????????

??? 181?????????11.6%?????39.2%???????74%????????2.2%?AA?RA?ARA????????55??52??51??AA???OS?41?????RA?62.3????ARA?61.1????P?0.3??????????????OS???63????????????OS??????30.2???12.4??????????????????????????/????????? OS?31.9 ????????????????????????61.6 ???????????p ??0.03??PFS ??????????????????? PFS????????????? 54 ?????????????? 33.5 ???

??? AA????ARA?RA?????????????????????????