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