[Distribution and the route of lymphatic metastasis in lung cancer].
D000230:Adenocarcinoma / Q000473:pathology; D018288:Carcinoma, Small Cell / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000473:pathology*; D008207:Lymphatic Metastasis / Q000473:pathology*; D008208:Lymphatic System / Q000473:pathology