Prognostic factors for relapse in stage I seminoma managed with surveillance: A validation study.
Prognostic factors for relapse in stage I seminoma managed with surveillance: A validation study.
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通过监测管理的 I 期精原细胞瘤复发的预后因素:一项验证研究。
DOI:
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发表时间:
2010
期刊:
影响因子:
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通讯作者:
P. Warde
中科院分区:
文献类型:
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作者:
P. Chung;G. Daugaard;S. Tyldesley;T. Panzarella;C. Kollmannsberger;M. Gospodarowicz;P. Warde
4535 Background: A prognostic model for stage I seminoma managed by orchiectomy alone has limited predictive value since the high risk group has only a 30% relapse rate. Although the model has not been validated in an independent data set, it has been applied widely in treatment policies. We tested the value of the model in a consecutive series of patients managed by surveillance in the past decade. Methods: Individual data on 687 stage I seminoma patients managed by surveillance between 1998 and 2005 at the Copenhagen National Hospital, Princess Margaret Hospital and British Columbia Cancer Agency was retrospectively analyzed. Impact of age at diagnosis, original pathology [tumor size, histologic subtype, rete testis invasion, epidydimis, extratesticular soft tissue, spermatic cord, tunica albuginea, and small vessel invasion (SVI)] were analyzed for prognostic importance for relapse. The analysis was limited by missing data in significant proportion of reports [rete testis (33%), SVI (25%), tumor size 2...