[名词解释] 混合型肺癌

贲门失弛缓症(achalasia of cardia) 慢性消化性溃疡的并发症有() ["A．溃疡边缘黏膜增生癌变","B．溃疡刺激贲门弛缓不能","C．溃疡底小动脉破溃出血","D．溃疡底破溃穿孔","E．溃疡处膨出憩室形成"] Barrett食管(Barrett’s esophagus) 中央型肺癌 Pancoast肿瘤 混合型肺癌