颈部及上胸段食管癌多采用的治疗方法是() ["A．手术切除","B．放射疗法","C．联合化疗","D．术前放疗加手术切除","E．手术治疗加术后放疗"]
食管癌病人出现持续性胸背痛多表示() ["A．癌肿较大","B．癌肿部位有炎症","C．有食管气管瘘","D．有远处转移","E．癌肿已侵犯食管外组织"]
胃癌的发生与下列哪几项有关() ["A．胃腺上皮细胞重度不典型增生","B．胃腺上皮细胞的肠上皮化生","C．胃黏膜息肉","D．溃疡病","E．肥厚性胃炎"]
肝硬化按形态学分为_______、_______、_______、_______四种类型。
下列哪一项是中晚期食管癌的最典型临床症状() ["A．进行性吞咽困难","B．持续性胸背部疼痛","C．胸骨后烧灼样疼痛","D．顽固性逆呃","E．声音嘶哑"]
慢性酒精中毒引起的肝脏损伤是___、_______和_______。
