Solitary crossed renal ectopia.
An 18-month-old girl had crossed ectopia involving a solitary left kidney. There have been 26 cases reported previously. Several theories for this occurrence are discussed.
D000015:Abnormalities, Multiple; D005260:Female; D006801:Humans; D007223:Infant; D007668:Kidney / Q000002:abnormalities* / Q000000981:diagnostic imaging; D011859:Radiography