Glossary Term:


non-small cell lung cancer



also called NSCLC. One of the main classes or categories of lung cancer, based on how the cells look under the microscope. Non-small cell lung cancer includes 3 major types: squamous cell (or epidermoid) carcinoma, adenocarcinoma, and large cell (undifferentiated) carcinoma of the lung. See also carcinoma. Compare to small cell lung cancer.