pulmonary large cell neuroendocrine carcinoma (Monarch Disease Ontology identifier MONDO_0003960) is a large cell neuroendocrine carcinoma that involves the lung(s). Also known as: LCNEC of the lung, large cell lung carcinoma with neuroendocrine differentiation, large cell lung neuroendocrine carcinoma, large cell neuroendocrine carcinoma of lung, large cell neuroendocrine carcinoma of the lung, lung large cell neuroendocrine carcinoma.