Preferred Label : Occult Lung Large Cell Carcinoma;
NCIt synonyms : Occult Large Cell Carcinoma of the Lung; Occult Large Cell Carcinoma of Lung; Occult Large Cell Lung Carcinoma;
NCIt definition : A large cell lung carcinoma detectable by sputum cytology only. The primary tumor
is undetectable radiographically or during bronchoscopy; therefore, it can not be
assessed.;