title: Megacalyces: further observations and differentiation from obstructive renal disease.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D007465:Iodohippuric Acid; D007672:Kidney Cortex; D007674:Kidney Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D007682:Kidney Pelvis / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D010396:Penicillamine; D011859:Radiography; D011866:Radioisotope Renography; D011877:Radionuclide Imaging; D012077:Renal Artery / Q000000981:diagnostic imaging; D013667:Technetium
chemical_list: D007457:Iodine Radioisotopes; D007465:Iodohippuric Acid; D013667:Technetium; D010396:Penicillamine