Table 1.

Four cases of metastatic melanoma to the bladder

Case	Years from primary to bladder metastases	Known active metastases prior to diagnosis of bladder tumor	Urologic presentation	Survival from presentation	Treatment	Solitary metastasis
1	2.4	no	microhematuria, frequency, hesitancy	NED at 10 months	TURBT	yes
2	18	no	incidental finding on CT for gastrointestinal bleed	4 months	TURBT	no
3	1.5	no	gross hematuria	4 months	TURBT	no
4	10	yes	incidental on re-staging CT	5 months	TURBT	no

NED = No evidence of disease; TURBT = transurethral resection of bladder tumor.