Suppr超能文献

新诊断膀胱癌患者以下尿路症状为首发表现的发生率及临床特点。

Incidence and clinical characteristics of lower urinary tract symptoms as a presenting symptom for patients with newly diagnosed bladder cancer.

机构信息

Department of Urology, Atlanta Veterans Affairs Medical Center and Emory University School of Medicine, Atlanta, Georgia, USA.

出版信息

Int Braz J Urol. 2014 Mar-Apr;40(2):198-203. doi: 10.1590/S1677-5538.IBJU.2014.02.09.

Abstract

PURPOSE

The incidence of lower urinary tract symptoms (LUTS) as the sole presenting symptom for bladder cancer has traditionally been reported to be low. The objective of this study was to evaluate the prevalence and clinical characteristics of newly diagnosed bladder cancer patients who presented with LUTS in the absence of gross or microscopic hematuria.

MATERIALS AND METHODS

We queried our database of bladder cancer patients at the Atlanta Veteran's Affairs Medical Center (AVAMC) to identify patients who presented solely with LUTS and were subsequently diagnosed with bladder cancer. Demographic, clinical, and pathologic variables were examined.

RESULTS

4.1% (14/340) of bladder cancer patients in our series presented solely with LUTS. Mean age and Charlson Co-morbidity Index of these patients was 66.4 years (range = 52-83) and 3 (range = 0-7), respectively. Of the 14 patients in our cohort presenting with LUTS, 9 (64.3%), 4 (28.6%), and 1 (7.1%) patients presented with clinical stage Ta, carcinoma in Situ (CIS), and T2 disease. At a median follow-up of 3.79 years, recurrence occurred in 7 (50.0%) patients with progression occurring in 1 (7.1%) patient. 11 (78.6%) patients were alive and currently disease free, and 3 (21.4%) patients had died, with only one (7.1%) death attributable to bladder cancer.

CONCLUSIONS

Our database shows a 4.1% incidence of LUTS as the sole presenting symptom in patients with newly diagnosed bladder cancer. This study suggests that urologists should have a low threshold for evaluating patients with unexplained LUTS for underlying bladder cancer.

摘要

目的

下尿路症状(LUTS)作为膀胱癌唯一的首发症状,其发病率传统上一直被认为较低。本研究旨在评估以 LUTS 为首发症状而无肉眼或镜下血尿的初诊膀胱癌患者的患病率和临床特征。

材料和方法

我们在亚特兰大退伍军人事务医疗中心(AVAMC)的膀胱癌患者数据库中查询,以确定仅表现为 LUTS 并随后被诊断为膀胱癌的患者。检查了人口统计学、临床和病理变量。

结果

在我们的研究系列中,有 4.1%(14/340)的膀胱癌患者仅表现为 LUTS。这些患者的平均年龄和 Charlson 合并症指数分别为 66.4 岁(范围为 52-83)和 3(范围为 0-7)。在我们的 LUTS 首发患者队列中,有 9 名(64.3%)、4 名(28.6%)和 1 名(7.1%)患者分别表现为临床 Ta 期、原位癌(CIS)和 T2 期疾病。在中位随访 3.79 年时,7 名(50.0%)患者出现复发,1 名(7.1%)患者出现进展。11 名(78.6%)患者存活且目前无疾病,3 名(21.4%)患者死亡,仅 1 名(7.1%)死亡归因于膀胱癌。

结论

我们的数据库显示,新发膀胱癌患者以 LUTS 为唯一首发症状的发病率为 4.1%。本研究表明,泌尿科医生应该对不明原因的 LUTS 患者进行膀胱癌的评估,阈值应较低。

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验