A maxillectomy is the surgical removal of part or all of the maxilla bone in the upper jaw. The document describes a partial anterior maxillectomy procedure performed to remove cancerous tissue from the front part of the patient's hard palate. An obturator was fitted to seal the opening between the mouth and nose caused by the maxilla removal. Risks of the surgery include bleeding, infection, and possible nerve damage. Future problems may include issues with speech, swallowing, pain, infection, and eating/drinking.