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1Plasma chitinase 3-like 1 is persistently elevated during first month after minimally invasive colorectal cancer resection显示文摘AIM: To assess blood chitinase 3-like 1(CHi3L1) levels for 2 mo after minimally invasive colorectal resection(MICR) for colorectal cancer(CRC). METHODS: CRC patients in an Institutional Review Board approved data/plasma bank who underwent elective MICR for whom preoperative(PreO p), early postoperative(PostO p), and 1 or more late PostO p samples [postoperative day(POD) 7-27] available were included. Plasma CHi3L1 levels(ng/m L) were determined in duplicate by enzyme linked immunosorbent assay. RESULTS: PreOp and PostOp plasma sample were available for 80 MICR cancer patients for the study. The median PreOp CHi3L1 level was 56.8 CI: 41.9-78.6 ng/mL(n = 80). Significantly elevated(P < 0.001) median plasma levels(ng/mL) over PreOp levels were detected on POD1(667.7 CI: 495.7, 771.7; n = 79), POD 3(132.6 CI: 95.5, 173.7; n = 76), POD7-13(96.4 CI: 67.7, 136.9; n = 62), POD14-20(101.4 CI: 80.7, 287.4; n = 22), and POD 21-27(98.1 CI: 66.8, 137.4; n = 20, P = 0.001). No significant difference in plasma levels were noted on POD27-41. CONCLUSION: Plasma CHi3L1 levels were significantly elevated for one month after MICR. Persistently elevated plasma CHi3L1 may support the growth of residual tumor and metastasis.HMC Shantha Kumara David Gaita Hiromichi Miyagaki Xiaohong Yan Sonali AC Hearth Linda Njoh Vesna Cekic Richard L Whelan 2016World Journal of Gastrointestinal Oncology2016,8,8:4
2YKL-40在结核性胸腔积液中的临床价值显示文摘目的 :评估YKL-40在结核性胸腔积液(TBPEs)中的临床价值。方法 :采用前瞻性的研究方法,选取2009年1月1日~2013年12月31日在我科住院治疗的85例胸腔积液患者,其中TBPEs组68例,充血性心力衰竭性胸腔积液(CHFPEs)组17例,测定比较胸腔积液中YKL-40(YKL-40pl)浓度和血清中YKL-40(YKL-40se)浓度。应用受试者工作特征曲线(ROC曲线)分析YKL-40pl浓度诊断TBPEs的敏感性和特异性。结果 :TBPEs组患者YKL-40pl浓度明显高于CHFPEs组(269.8±23.4ng/m L vs.202.3±25.1 ng/m L);TBPEs组患者YKL-40se浓度低于CHFPEs组(59.5±12.4ng/m L vs 185.9±14.4 ng/m L)。ROC曲线分析:17例CHFPEs组患者为对照组做ROC曲线分析,当YKL-40pl浓度≥244.5 ng/m L时,诊断TBPEs的敏感性为85.4%、特异性为73.2%,曲线下面积(AUC)=0.935,95%可信区间(CI)为0.878-0.992;当YKL-40pl/YKL-40se≥1.8时,诊断TBPEs的敏感性89.2%,特异性96.4%,AUC=0.958,95%CI为0.936-0.996。结论 :TBPEs组患者YKL-40pl浓度明显高于CHFPEs组;TBPEs组患者YKL-40se浓度低于CHFPEs组;YKL-40pl浓度/YKL-40se浓度≥1.8时,可能有助诊断结核性胸腔积液。李建民 刘志光 龙小平 关晶 2015湖南师范大学学报(医学版)2015,12,3:2
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