Lung Neuroendocrine Tumor G2

**Semantic type:** Neoplastic Process

**Definition:** A neuroendocrine tumor of the lung characterized by the presence of 2-10 mitoses per 2 mm2 and/or necrosis (usually punctate).

**Synonyms:** - Lung Atypical Carcinoid Tumor - Lung Atypical Carcinoid Tumor - Lung NET G2 - Lung NET Grade 2 - Lung NET, Grade 2 - Lung Neuroendocrine Tumor Grade 2 - Lung Neuroendocrine Tumor, Grade 2 - Malignant carcinoid tumor of the bronchus and lung