Maxillary Sinus Cancer Pathologic TNM Finding v7

**Semantic type:** Finding

**Definition:** A pathologic finding about one or more characteristics of maxillary sinus cancer, following the rules of the TNM AJCC v7 classification system. The pathologic staging requires the use of all information obtained in clinical staging and in histologic study of the surgically resected specimens. The surgeon's evaluation of gross unresected residual tumor must also be included. (from AJCC 7th Ed.)