Durable disease control after multimodal therapy and platinum-based chemotherapy rechallenge in advanced clear cell adenocarcinoma of the urethra with lymph node metastases: a case report
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Background: Clear cell adenocarcinoma of the urethra (CCAU) is an extremely rare subtype of primary urethral carcinoma. Owing to its low incidence, the optimal treatment strategy for advanced or metastatic disease remains unclear... ...