Lung Cancer pN1 TNM Finding

**Semantic type:** Finding

**Definition:** Lung cancer with metastasis to ipsilateral peribronchial and/or ipsilateral hilar lymph nodes, including intrapulmonary nodes involved by direct extension of the primary tumor. (from CAP Lung Cancer Protocol--January 2005 Revision)

**Synonyms:** - pN1 Cancer of the Lung - pN1 Carcinoma of the Lung - pN1 Lung Cancer - pN1 Lung Carcinoma