title: The hypernephroma halo sign.
mesh_terms: D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D003951:Diagnostic Errors; D006801:Humans; D052177:Kidney Diseases, Cystic / Q000175:diagnosis; D007680:Kidney Neoplasms / Q000000981:diagnostic imaging*; D011859:Radiography