Low pretreatment serum total testosterone is associated with a high incidence of Gleason score 8-10 disease in prostatectomy specimens: data from ethnic Chinese patients with localized prostate cancer
Low pretreatment serum total testosterone is associated with a high incidence of Gleason score 8-10 disease in prostatectomy specimens: data from ethnic Chinese patients with localized prostate cancer
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DOI:
10.1111/j.1464-410x.2012.11465.x
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发表时间:
2012-12-01
影响因子:
4.5
通讯作者:
Yang, WeiYi
中科院分区:
文献类型:
--
作者:
Dai, Bo;Qu, YuanYuan;Yang, WeiYi
OBJECTIVETo investigate the relationship between preoperative serum total testosterone level and prognostic factors of Chinese patients with clinically localized prostate cancer (PCa).PATIENTS AND METHODSA total of 110 patients with localized PCa, treated by radical prostatectomy (RP), were included in this prospective study.Clinical and pathological data from each patient were collected. Total testosterone was measured on the morning of surgery.Total testosterone levels for each patient were compared using two thresholds: threshold 1 (total testosterone = 300 ng/dL) and threshold 2 (total testosterone = 250 ng/dL).RESULTSThe median preoperative total testosterone level was 346 ng/dL. Gleason scores of = 8 were found in the RP specimens from 21 (19.1%), 67 (60.9%) and 22 (20.0%) patients, respectively.Compared with those with low grade disease, patients with high grade disease (Gleason score >= 8) in RP specimens had a significantly lower preoperative total testosterone.When comparing 35 patients with hypogonadism with 75 patients with eugonadism, classified by threshold 1, no significant relationships were found.When comparing 18 patients with hypogonadism with 92 patients with eugonadism, classified by threshold 2, pathological Gleason score >= 8 tumours were more common in patients with hypogonadism.CONCLUSIONSetting the threshold for hypogonadism at the level of pretreatment serum total testosterone