There was a small pleural effusion and no evidence of pericardial constriction.

有少量胸腔积液，没有心包收缩的证据。

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Objective to explore the clinical value of the pleural lavage cytology and DNA aneuploid analysis in patients with lung cancer with no apparent pleural effusion.

目的探讨术前无胸腔积液肺癌患者术中胸腔冲洗液细胞学检查及DNA倍体分析的临床价值。

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The PAD activity in pleural effusion and peripheral blood in tumor group had no significant difference(P>0.05), PADA /SADA<1;

肿瘤组患者胸腔积液和自身外周血中ADA活性间差异无显著性意义（P>0.05），PADA/SADA<1；

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