病例介绍陆××,男,52岁,住院号79089,衢化建德石灰石矿工人。患者因矽肺Ⅱ期(图1)于1971年起住本所。1973年因反复右上腹部疼痛,经十二指肠引流诊断为慢性胆囊炎,胆囊造影阴性。1975年经胃镜检查为慢性浅表性胃炎。1983年4月7日晚上突然发生左腹部绞痛,拟泌尿系结石于4月9日摄腹部X线平 Case description Lu × ×, male, 52 years old, hospital number 79089, Qu Jiande limestone miners. Patients due to silicosis Ⅱ (Figure 1) in 1971 from the home. 1973 due to repeated right upper quadrant pain, the diagnosis of chronic cholecystitis by duodenal drainage, gallbladder negative. 1975 by gastroscopy for chronic superficial gastritis. On the night of April 7, 1983, a sudden left-sided colic occurred on the evening of 7th, and urinary stones were taken for abdomen X-ray plain on April 9