Malignant transformation of metachronous bilateral Schneiderian inverted papilloma of the lacrimal sac: Management considerations and the contentious issue of orbital exenteration
作者单位:Leicester Royal Infirmary, Infirmary Square, Leicester, East Midlands LE1 5WW, United Kingdom, Head[1]Head and Neck Unit, Departments of Maxillofacial Surgery and Otorhinolaryngology, John Hunter[2]