The problem of oat-cell carcinoma.
D002283:Carcinoma, Bronchogenic / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D008207:Lymphatic Metastasis; D009362:Neoplasm Metastasis