Lung Neuroendocrine Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** An aggressive high-grade carcinoma with neuroendocrine differentiation that arises from the lung. It is classified as small cell lung carcinoma, large cell lung neuroendocrine carcinoma, or combined lung carcinoma.

**Synonyms:** - High Grade Lung Neuroendocrine Neoplasm