Lung Cancer pTX TNM Finding v6 and v7

**Semantic type:** Finding

**Definition:** Lung cancer in which the primary tumor cannot be assessed, or in which the diagnosis is confirmed by the presence of malignant cells in sputum or bronchial washings, but not visualized by imaging or bronchoscopy. (from AJCC 6th and 7th Eds.)

**Synonyms:** - Lung Cancer pTX TNM Finding - Lung Cancer pTX TNM Finding v6 - Lung Cancer pTX TNM Finding v7 - pTX - pTX Cancer of the Lung - pTX Carcinoma of the Lung - pTX Lung Cancer - pTx Lung Carcinoma