title: Spontaneous regression of renal cysts.
abstract: Spontaneous regression of simple renal cysts is a rare phenomenon. Two cases diagnosed as renal cysts are reported in which later studies revealed these lesions to have disappeared.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000000981:diagnostic imaging*; D008875:Middle Aged; D011859:Radiography; D012075:Remission, Spontaneous