Thyavihally Yuvaraja B, Wuntkal Rekha, Bakshi Ganesh, Uppin Shilpa, Tongaonkar Hemant B
Department of Genito-urinary and Gynecology Oncology, Tata Memorial Hospital, Parel, Mumbai 400 012, India.
Jpn J Clin Oncol. 2005 Feb;35(2):84-7. doi: 10.1093/jjco/hyi024.
Primary carcinoma of the urethra is more common in women than in men. Vague symptoms in the early stages delay the diagnosis in most patients. Surgery and radiotherapy are used as treatment modalities for these tumors, either alone or in combination.
We retrospectively analyzed the records of 18 female patients with urethral cancer presented to our institution. Secondary tumors involving the urethra from adjacent organs like bladder carcinoma and gynecological cancer were excluded.
In our review, the overall survival was 74% at 3 years and 33% at 5 years with median overall survival of 51 months. There was a statistically better overall survival in patients with early stage tumors compared with later stage disease (P = 0.03) and patients with distally located tumors had better survival compared with proximal and whole urethral involvement.
The prognosis is poor in advanced stages and in those with proximal or whole urethral involvement, requiring extensive surgical procedures. The aim of treatment in distal urethral carcinomas should be local excision and radiotherapy, thereby preserving the bladder.
原发性尿道癌在女性中比在男性中更常见。大多数患者早期症状不明确,导致诊断延迟。手术和放疗是这些肿瘤的治疗方式,可单独使用或联合使用。
我们回顾性分析了在我院就诊的18例女性尿道癌患者的记录。排除了来自膀胱肿瘤和妇科肿瘤等邻近器官累及尿道的继发性肿瘤。
在我们的回顾中,3年总生存率为74%,5年总生存率为33%,总生存期中位数为51个月。与晚期疾病患者相比,早期肿瘤患者的总生存率在统计学上更好(P = 0.03),远端肿瘤患者的生存率优于近端和全尿道受累患者。
晚期以及近端或全尿道受累患者的预后较差,需要进行广泛的手术。远端尿道癌的治疗目标应是局部切除和放疗,从而保留膀胱。