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睾丸生殖细胞肿瘤患者的个体和精液特征。

Individual and seminal characteristics of patients with testicular germ cell tumors.

机构信息

Department of Surgery, Division of Urology, Sao Paulo Federal University, Sao Paulo, Brazil.

出版信息

Fertil Steril. 2010 Nov;94(6):2107-12. doi: 10.1016/j.fertnstert.2009.12.021. Epub 2010 Feb 1.

Abstract

OBJECTIVE

To analyze the characteristics of patients with testicular germ cell cancer and compare patients' sperm quality according to histologic type (seminomatous and nonseminomatous tumors).

DESIGN

Prospective study.

SETTING

Sperm bank at a university.

PATIENT(S): One hundred consecutive patients with testicular tumor who had been referred to our infertility center for cryopreservation, between 2004 and 2006.

INTERVENTION(S): A questionnaire, through personal interview, was given to all patients and collection of seminal data before cryopreservation was performed.

MAIN OUTCOME MEASURE(S): Patient characteristics, including age, time between diagnosis and orchiectomy, history of cryptorchidism, histologic type, and seminal analysis were taken into consideration.

RESULT(S): The mean age of the patients at the time of diagnosis was 26.9 years. The mean time between cancer suspicion and the diagnosis of neoplasm was 58.9 days, and 19.4 more days were necessary until orchiectomy was performed. Eleven patients had a history of cryptorchidism. Thirty-seven patients had seminomatous tumors. Men with a seminoma present a higher number of motile and morphologically normal sperm in the ejaculate than men with a nonseminoma, although individual semen variables are not different.

CONCLUSION(S): The majority of the patients with testicular cancer, referred to our infertility center, are very young, single, do not have children, and are unaware of their fertility potential status by the time diagnosis is made. Men with a nonseminoma present semen of lower quality.

摘要

目的

分析睾丸生殖细胞癌患者的特征,并根据组织学类型(精原细胞瘤和非精原细胞瘤肿瘤)比较患者的精子质量。

设计

前瞻性研究。

地点

大学精子库。

患者

2004 年至 2006 年间,连续 100 例因肿瘤而被转介至我们的不孕不育中心进行冷冻保存的睾丸肿瘤患者。

干预措施

通过个人访谈向所有患者发放问卷,并在冷冻保存前收集精液数据。

主要观察指标

患者特征,包括年龄、诊断与睾丸切除术之间的时间、隐睾病史、组织学类型和精液分析。

结果

诊断时患者的平均年龄为 26.9 岁。从怀疑癌症到确诊肿瘤的平均时间为 58.9 天,直到进行睾丸切除术又多花了 19.4 天。11 例患者有隐睾病史。37 例患者为精原细胞瘤。与非精原细胞瘤患者相比,患有精原细胞瘤的男性射出精液中的活动精子和形态正常精子数量更多,尽管个别精液变量没有差异。

结论

大多数被转介至我们不孕不育中心的睾丸癌患者都非常年轻、单身,并且在确诊时不知道自己的生育潜能状况。患有非精原细胞瘤的男性精液质量较低。

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