Introduction: Lymph node metastasis in bladder cancer (BC) is common and has been associated with a very poor prognosis. Bc rarely metastasizes to inguinal lymph nodes.
Presentation of case: We reported an unusual case of right inguinal lymph node metastasis of transitional cell carcinoma of the bladder. Metastasis occurred 9 months after radical cystectomy for BC. The patient refused chemotherapy and underwent only surgical excision of lymph nodes without any adjuvant therapy. During a follow-up period of 3 years, the patient still having complete remission.
Discussion: Multiple studies showed an improved clinical outcome with adjuvant chemotherapy for pathological node-positive patients with BC. Long-term survival could be achieved for some patients with limited lymph node metastasis who underwent metastasectomy. Some studies supported the benefit of surgical consolidation after a good response to systemic chemotherapy. The best management plan for clinically node-positive BC is not established yet.
Conclusion: There is little evidence on which to base the management of inguinal lymph node metastasis from BC. Metastasectomy could be an option with good outcomes.
Keywords: Bladder cancer; Case report; Inguinal lymph node; Metastasis.
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