Wanram Surasak, Limpaiboon Temduang, Leelayuwat Chanvit, Yuenyao Pissamai, Guiney Donald G, Lulitanond Viraphong, Jearanaikoon Patcharee
Department of Clinical Chemistry, Faculty of Associated Medical Sciences, Centre for Research and Development of Medical Diagnostic Laboratories, Khon Kaen University, Khon Kaen, Thailand.
Am J Obstet Gynecol. 2009 Jul;201(1):79.e1-7. doi: 10.1016/j.ajog.2009.03.013. Epub 2009 May 14.
The purpose of this study was to assess the effectiveness of the use of human papillomavirus type 16 (HPV16) physical status and viral load in combination to predict clinical outcome during cervical development.
A follow-up study was monitored in association with HPV integration and viral load in 121 cervical samples with the use of multiplex quantitative polymerase chain reaction.
A significant increase of viral load was found earlier from preinvasive to invasive groups compared with normal groups, except with clinical staging and clinical outcome. High occurrence of integrated HPV16 was observed in preinvasive (27/44 samples) and invasive cervical carcinoma (40/68 samples). Cervical progression was observed significantly in most preinvasive (18/27 samples) and invasive cases (25/40 samples) that were infected with integrated HPV. Integrated HPV16 with significant viral load can be used as a predictive marker for tumor progression in the early stage of invasive cervical carcinoma.
Integrated HPV16 in combination with viral load is a predictive indicator for tumor progression in early invasive stage but not in preinvasive and advanced invasive stage.
本研究旨在评估联合使用16型人乳头瘤病毒(HPV16)的物理状态和病毒载量来预测宫颈病变发展过程中临床结果的有效性。
采用多重定量聚合酶链反应,对121份宫颈样本的HPV整合情况和病毒载量进行监测的随访研究。
与正常组相比,除临床分期和临床结果外,从癌前病变组到浸润癌组,病毒载量更早出现显著增加。在癌前病变(27/44份样本)和浸润性宫颈癌(40/68份样本)中观察到HPV16整合的高发生率。在大多数感染整合型HPV的癌前病变(18/27份样本)和浸润性病例(25/40份样本)中观察到明显的宫颈进展。具有显著病毒载量的整合型HPV16可作为浸润性宫颈癌早期肿瘤进展的预测标志物。
整合型HPV16联合病毒载量是早期浸润期肿瘤进展的预测指标,但不是癌前病变和晚期浸润期的预测指标。