Sinonasal spindle cell carcinoma arising from inverted papilloma in a patient with history of radiotherapy for sinonasal squamous cell carcinoma

We report a case of carcinosarcoma with synchronous inverted papilloma developing in the left nasal cavity and maxillary sinus, in a 72-year-old male with a history of radiation therapy for sinonasal squamous cell carcinoma, 30 years ago. The patient's chief complaint was left nasal obstruction. He also reported purulent nasal drainage, impaired sense of smell and occasional epistaxis.
Source: Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontics - Category: ENT & OMF Authors: Tags: #27 Source Type: research