Tonsillar Pillar Cancer, also known as malignant neoplasm of tonsillar pillars, posterior, is related to papillary squamous carcinoma and esophagus verrucous carcinoma. An important gene associated with Tonsillar Pillar Cancer is CDKN2A (Cyclin Dependent Kinase Inhibitor 2A), and among its related pathways/superpathways are Endometrial cancer and Pleural mesothelioma. Affiliated tissues include tonsil, and related phenotype is Decreased viability.