title: Multicystic retroperitoneal lymphangioma in an infant appearing as an inguinal hernia.
mesh_terms: D003937:Diagnosis, Differential; D006552:Hernia, Inguinal / Q000209:etiology*; D006801:Humans; D007223:Infant; D008202:Lymphangioma / Q000150:complications / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis* / Q000601:surgery