Metastatic Clear Renal Cell Carcinoma in Urinary Bladder at Presentation-A Rare Incidental Case Report and Literature Review

This case highlights the rare occurrence of concurrent clear cell renal carcinoma with metastatic urinary bladder involvement, presenting as hematuria and flank pain. Initial screening revealed both renal and bladder tumors, confirmed as metastases. Histopathology emphasized thorough investigations for unexplained urinary symptoms and the need for multimodal treatment and follow-up.