Choroidal metastasis as the first manifestation of renal pelvis carcinoma: A case report

This is a unique case of RPC presenting with tetra-organ metastases involving the lung, bone, brain, and choroid. It underscores the need for a comprehensive systemic evaluation in patients with unexplained choroidal masses, as these may be indicative of an underlying, often asymptomatic, systemic malignancy. Further therapeutic studies are essential to explore effective management strategies and improve outcomes for similar patients with RPC.