neuroendocrine carcinoid tumor lunglarge cell neuroendocrine lung cancersmall cell neuroendocrine carcinomalarge cell neuroendocrine tumoradenosquamous carcinoma lungmetastatic carcinoma lungsarcomatoid carcinoma lungsquamous carcinoma lungneuroendocrine lung canceradenoma carcinoma of the lungsmall cell carcinoma lungstage 3 carcinoma lung cancer