胃癌的主要转移途径是() ["A．肝转移","B．肺转移","C．骨转移","D．淋巴转移","E．腹腔种植转移"]
胃癌最常见的转移部位() ["A．左锁骨上(Virchow)淋巴结","B．直肠前窝(Douglaspouch)","C．肝","D．腋下淋巴结","E．肺"]
胰腺体尾部严重损伤。主胰管断裂()胰腺头体部横断伤()胰腺头部严重损伤，主胰管断裂() ["A．单纯缝合加引流术","B．胰腺体尾部切除术","C．断裂头侧缝闭，断裂远侧面与空肠吻合","D．胰十二指肠切除术","E．全胰切除术"]
早期胃癌指() ["A．局限于胃窦部","B．局限于粘膜或粘膜下层","C．直径在2cm以内","D．尚无淋巴转移","E．尚未侵及浆膜层"]
提高胃癌治愈率的关键是() ["A．早期诊断","B．根治性手术","C．早期应用抗癌药物","D．术后放疗","E．综合治疗"]
直肠损伤时最宜选用()横结肠游离部损伤最宜选用()
