化学感受器瘤比较少见,国内上海第一医学院报告20例,日坛医院报告7例,哈尔滨医科大学报告5例,近年来在日常工作中遇见4例,除1例颈动脉体瘤外,余3例均位于腹膜后。现将3例介绍如下。临床及病理资料例1 李×,男,52岁,住院号30371。上腹部包块6、7年,初起如鸡蛋大,近来增 The chemoreceptor tumors are rare. There are 20 cases reported by the Shanghai First Medical College, 7 cases reported by the Ritan Hospital, and 5 cases reported by the Harbin Medical University. In recent years, 4 cases have been encountered in routine work. Except for 1 case of carotid body tumors, I All 3 cases were located behind the retroperitoneum. Now 3 cases are introduced as follows. Clinical and pathological data Example 1 Li X, male, 52 years old, hospital number 30371. Upper abdominal mass 6 or 7 years, starting from the beginning, such as large eggs, recently increased