A carcinoma that arises from glandular epithelial cells of the renal pelvis. The disease is Monarch Disease Ontology entry MONDO_0003205 (renal pelvis adenocarcinoma). Also known as: adenocarcinoma of kidney pelvis, adenocarcinoma of renal pelvis, adenocarcinoma of the kidney pelvis, adenocarcinoma of the renal pelvis, kidney pelvis adenocarcinoma, kidney renal pelvis adenocarcinoma.