[填空题] 临床上食管癌根据大体病理可分为四型：________________、________________、________________、__________________。

门脉性肝硬化引起腹水的原因() ["A．低蛋白血症","B．脾淤血","C．小叶间静脉受压","D．肝窦内压升高","E．肝脏对醛固酮、抗利尿激素灭活作用减弱"] 肝硬化时造成门静脉压升高的因素有() ["A．假小叶压迫小叶下静脉","B．门静脉与肝动脉的吻合","C．结缔组织增多压迫肝动脉","D．肝动脉内气压升高","E．肝内各种血管破坏减少使门脉回流受阻"] 早期食管癌的临床表现有哪些() ["A．食管气管瘘","B．咽下食物哽噎感","C．胸骨后针刺样疼痛","D．声音嘶哑","E．食管内有异物"] 早期食管癌的X线表现有________________、________________、________________、________________；晚期的X线表现，一般为________________、________________、和________________。 胸段食管癌多见于________________、________________次之，________________较少。 临床上食管癌根据大体病理可分为四型：________________、________________、________________、__________________。