Most D S
Oral Surg Oral Med Oral Pathol. 1985 Nov;60(5):485-6. doi: 10.1016/0030-4220(85)90234-8.
Hemangiomas of the maxillary sinus are rare. Hemangiomas of the maxillary sinus with an associated phlebolith have not been previously reported. Severe bleeding can occur upon surgical removal of hemangiomas.