方法：用自制腹膜细胞刷对28例有中等量以上恶性腹水患者作腹膜刷检，并与腹水常规脱落细胞学检查、腹膜活检等方法进行比较。
Methods: Peritoneal brush cytology was performed with brush made by ourselves in 28 patients with malignant ascites, as compared with biopsy and routine cytology analysis in ascitic fluid specimen.
胃刷落细胞的与活检组织的端粒酶活性水平是相近的。
The telomerase activity of stomach exfoliated cells was similar to that of the gastric tissue.
目的：探讨胃镜直视下刷取胃粘膜脱落细胞中端粒酶活性对胃癌的诊断价值。
Objective To investigate the diagnostic significance of telomerase activity in the exfoliated stomach cells sampling from endoscopic brushing.
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