英语语法分析

The heterogeneity of mouse ascitic tumor cells were studied.

应用小鼠腹水瘤细胞的克隆株研究异质性。

Conclusion: The combined assay of tumor mark in serum and ascitic fluid can enhance diagnostic accuracy.

结论：联合检测血清与腹水肿瘤标志物可提高诊断正确率，减少误诊与漏诊。

The positive rate of malignant cells in ascitic fluid specimen was 96.4% after biopsy together with brush cytology.

腹膜活检和腹膜刷检同时进行后腹水脱落细胞学检查肿瘤细胞的阳性率增加至96.4%。