title: Primary benign ureteral tumor of mesodermal origin.
mesh_terms: D006222:Hamartoma / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009372:Neoplasms, Connective Tissue / Q000473:pathology / Q000601:surgery*; D009379:Neoplasms, Muscle Tissue / Q000473:pathology / Q000601:surgery*; D014516:Ureteral Neoplasms / Q000473:pathology / Q000601:surgery*