Cytological investigation of intrathoracic lymph nodes in carcinoma of the lung.
D000230:Adenocarcinoma / Q000473:pathology*; D002277:Carcinoma / Q000473:pathology; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008198:Lymph Nodes / Q000473:pathology*; D008207:Lymphatic Metastasis / Q000453:epidemiology / Q000473:pathology*