text: According to the U.S. Preventive Services Task Force (USPSTF), screening for lung cancer by low-dose computed tomography (LDCT) is recommended every year among smokers and former smokers who are between 55 to 80 years old and who have smoked 30 pack-years or more and either continue to smoke or have quit within the past 15 years (grade B recommendation). According to the clinical practice guideline issued by the American College of Chest Physicians (CHEST) in 2013, screening for lung cancer by low-dose CT (LDCT) is recommended every year among smokers and former smokers who are age 55 to 74 and who have smoked for 30 pack-years or more and either continue to smoke or have quit within the past 15 years.
option_0: Adenocarcinoma of the lung screening
option_1: Large cell carcinoma of the lung screening
option_2: Small cell carcinoma of the lung screening
option_3: Squamous cell carcinoma of the lung screening
option_4: Appendix cancer screening
option_5: Lung cancer physical examination
option_6: Nasopharyngeal carcinoma screening
option_7: Colon polyps screening