Stage I Oropharyngeal Undifferentiated Carcinoma AJCC v6 and v7

**Semantic type:** Neoplastic Process

**Definition:** Stage I includes: T1, N0, M0. T1: Tumor 2 cm or less in greatest dimension. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th and 7th eds.)

**Synonyms:** - Stage I Oropharyngeal Lymphoepithelioma - Stage I Oropharyngeal Lymphoepithelioma AJCC v6 - Stage I Oropharyngeal Lymphoepithelioma AJCC v7 - Stage I Oropharyngeal Undifferentiated Carcinoma - Stage I Oropharyngeal Undifferentiated Carcinoma AJCC v6 - Stage I Oropharyngeal Undifferentiated Carcinoma AJCC v7 - Stage I Undifferentiated Oropharyngeal Throat Cancer