纤维胃镜直视下活检和细胞刷涂片检查的联合应用,提高对胃,食道癌的早期诊断率,已获公认。但对脱落细胞的取材,国内多采用终末细胞刷擦拭涂片或活检病材直接涂片,前者需待胃镜术毕和活检后取材并需与胃镜一同拔出,故易丢失标本且仅能取一处 The combined use of biopsy under fiberoptic gastroscopy and cytological examination with a cell brush to improve the early diagnosis of gastric and esophageal cancer has been recognized. However, for the extraction of exfoliated cells, many domestic use of terminal cell brush wipe smears or biopsy disease directly smear, the former need to be gastroscopy surgery and biopsy after drawing and need to be removed together with the gastroscope, it is easy to lose the specimen and can only take one place