Related Experiment Video For Bladder cancer
Updated: Oct 6, 2025

Implantation and Evaluation of Melanoma in the Murine Choroid via Optical Coherence Tomography
Published on: December 2, 2022
Bladder tumour as a first manifestation of metastatic choroid melanoma
Duarte Vieira E Brito1, Jose Pereira1, Mário Pereira-Lourenço1
1Serviço de Urologia Instituto, Português de Oncologia Francisco Gentil, Coimbra, Portugal.
Abstract:
Incidence of melanoma has been increasing, being able to metastasize to any organ with variable clinical presentation and evolution. We present the case of a patient with choroid melanoma metastasis to the bladder, managed by transurethral resection of the bladder with apparent full excision, additional investigation identified probable peritoneal and pulmonary metastases. Further exams revealed a stable pulmonary lesion and no peritoneal disease. Patient was proposed for surveillance. Treatment of metastatic melanoma is variable, some advocate metastasectomy for single metastasis, others systemic therapy or radiotherapy. Regardless of treatment options and new treatments the prognosis of metastatic disease is markedly unfavourable.

