Lung Cancer Screening with Sputum Cytologic Examination, Chest Radiography, and Computed Tomography: An Update for the U.S. Preventive Services Task Force

Figure. Follow-up ranged from 3 to 20 years among the 6 studies. The solid black squares represent Mantel–Haenszel weight.
Figure. Follow-up ranged from 3 to 20 years among the 6 studies. The solid black squares represent Mantel–Haenszel weight. Mortality in randomized, controlled trials of lung cancer screening with chest radiography with or without sputum cytologic examination.

This Article

  1. Ann Intern Med May 4, 2004 vol. 140 no. 9 740-753