Fig. 1

Percentage of lung cancer survivors who received stomach^a and colorectal^b cancer screening. ^aAmong lung cancer survivors, those who received gastroscopy or double-contrast upper gastrointestinal series within 2 years were defined as lung cancer survivors with appropriate stomach cancer screening. ^bLung cancer survivors who received FOBT within 1 year, a double-contrast barium enema within 5 years, sigmoidoscopy within 5 years, or colonoscopy within 10 years were defined as receiving appropriate colorectal cancer screening