腹膜后非功能性副神经节瘤,是一种罕见的恶性肿瘤。国内文献报道过2例,我院于1982年收治一例,现报道如下:患者,女性,55岁。住院号16085号。在4年前左上腹部疼痛,用手按压时,发现左上腹有一个似鸡蛋大之硬块。因无明显自觉症状并未引起注意。近年来,腹痛频繁,疼痛一月可达数次,痛持续数小时甚至1～2天不等。痛无 Retroperitoneal non-functional paraganglioma is a rare malignant tumor. Two cases were reported in domestic literature. One case was admitted to our hospital in 1982. The report is as follows: Patients and women are 55 years old. Hospital number 16085. When the upper left abdomen was pained four years ago and was pressed by hand, it was found that there was a large block of eggs that appeared on the left upper abdomen. No attention has been paid because of no obvious subjective symptoms. In recent years, abdominal pain has been frequent, pain can reach several times a month, pain lasts for hours or even 1 to 2 days. Painless