Urethral cavernous hemangioma: a highly misdiagnosed disease (a case report of two patients and literature review)

Background Diagnosis of urethral cavernous hemangioma (UCH) is very rare. It can be easy to misdiagnose and mistreat due to its atypical clinical manifestations and a lack of relevant knowledge. The study is to explore the diagnosis, differential diagnosis, and treatment of UCH.