术中探查为胃窦癌，肿瘤直径3cm大小，未见远处转移，此时最适宜的手术方式为() ["A．全胃切除","B．胃癌根治R1式","C．胃大部切除","D．胃癌根治R2式","E．胃空肠吻合术"]
脊柱结核()化脓性脊柱炎()脊柱肿瘤()强直性脊柱炎()脊柱骨关节炎() ["A．常蔓延数个椎体，晚期增生明显．骨性融合成块","B．常累及多数椎骨．多同时伴有双骶髂关节病变。晚期韧带钙化呈竹节样．椎体无破坏","C．累及单个椎体．椎间隙正常，常有椎弓根破坏","D．骨质增生及间隙变窄，椎体边缘硬化．无骨质破坏","E．椎体破坏，可有死骨．椎体压缩呈楔形，椎间隙变窄"]
哪种疾病不属于胃癌癌前疾病() ["A．慢性萎缩性胃炎","B．胃溃疡","C．胃粘膜巨大皱襞","D．胃息肉","E．残胃"]
早期胃癌的定义是() ["A．癌浸润粘膜层，不论淋巴结转移与否","B．癌浸润粘膜层或粘膜下层，不论淋巴结转移与否","C．癌浸润限粘膜层，无淋巴结转移","D．癌浸润粘膜层或粘膜下层，无淋巴结转移","E．癌浸润只限粘膜层，面积<1cm，无淋巴结转移"]
DukesC1()DukesB2() ["A．癌肿侵入肌层而无淋巴结转移","B．癌肿已穿透肠壁，淋巴结有转移","C．癌肿局限于粘膜","D．癌肿在肠壁内，但淋巴结有转移","E．癌肿远处转移至肝、肺、脊柱等"]
肱骨中、下1／3骨折引起桡神经损伤()在肘部外伤时．肱骨内髁骨折片直接损伤了尺神经()肘关节前方被锐器刺伤。正中神经完全断裂()
