Fig 2. A 52-year-old man, status post left maxillectomy and ethmoidectomy for resection of a radiation-induced osteosarcoma of the maxilla, before and after surgery. A, Axial CT. Dacryocystocele in the left medial canthal region (arrow). B, Axial CT. Resolution of the dacryocystocele (arrow) after dacryocystorhinostomy and placement of a silicone tube.