a prospective study has been conducted to determine the clinical importance of lung scintigraphy in the work-up of patients thought to have bronchial carcinoma ( i.e. , accuracy of the scintigraphic diagnosis , data concerning spread of the primary tumor [ =t ] as well as the possibility of metastases to the lung hilus and mediastinum [ =n ] ) .
C0007121
bronchial carcinoma
C0024109
lung