Mucinous adenocarcinoma of renal pelvis in a young male: a diagnostic challenge

Primary mucinous adenocarcinoma of the renal pelvis is an extremely rare tumor with only a handful of cases reported to date. Clinical and radiological features are not specific, and hence, histopathological etion holds the key for definitive diagnosis. This tumor has mainly been described in the elderly population, with less than five cases rd in individuals aged