作者研究连续30例食管癌,其中20例为上皮样癌,10例为腺癌;18例新生物位于贲门食道接合处伴不同程度的梗阻,12例新生物分布在食道上部和中部。所有病例经通用的上消化道直视内窥镜检查,并采取多份(通常为4份)活检标本,用带鞘刷子刷取细胞学标本。活检标本用10%经缓冲的福尔马林固定;细胞 The authors studied continuous 30 cases of esophageal cancer, including 20 cases of epithelioid carcinoma, 10 cases of adenocarcinoma; 18 cases of neoplasms at the esophageal junction with different degrees of obstruction, 12 cases of new biopsies distributed in the upper and middle esophagus. All cases underwent endoscopic examination of the common upper gastrointestinal tract, and multiple (usually four) biopsy specimens were taken. The cytological specimen was brushed with a sheath brush. Biopsy specimens were fixed with 10% buffered formalin; cells