从1972年5月以来,利用胃蛋白酶加压冲洗胃洗涤液的脱落细胞学研究方法,对早期胃癌及胃癌前期病变的诊断做了初步探讨。一年多来共检查门诊病例680例,其中阳性病例为127例,发病年龄多在40～60岁,男女之比为5:1。病人主要症状为胃胀不适及胃痛,少数病人有上腹包块及幽门梗阻等体征。 Since May 1972, the use of pepsin pressurization wash gastric juice exfoliative cytology research methods, preliminary diagnosis of early gastric cancer and gastric precancerous lesions were discussed. In the past year or more, 680 cases of outpatients were examined, of which 127 were positive cases. The age of onset was 40-60 years old, and the ratio between males and females was 5:1. The main symptoms of the patient were bloating discomfort and stomach pain. A few patients had signs of upper abdominal mass and pyloric obstruction.