Development of an Artificial Intelligence Model for the Identification and Prevention of Smoking-related Diseases.

This trial uses artificial intelligence to help detect and prevent lung cancer and other smoking-related diseases earlier and more accurately. You may be eligible if... - You are 50 years or older - You are a current smoker, or you quit smoking within the last 15 years - You have smoked more than 20 pack-years - Your risk score on the PLCOm2012 model is above 1.2% - OR you were previously in a lung screening program and had lung nodules larger than 4mm, or had a negative CT result - OR you have been diagnosed with (or are suspected of having) lung cancer and are being considered for surgery You may NOT be eligible if... - You have had or currently have any cancer (other than skin cancer) - You have cognitive difficulties that would prevent you from giving consent - You have severe lung or other serious organ disease - You had a low-dose CT scan in the past 12 months - Your CT scans are not available at San Raffaele Hospital - You received pre-surgery cancer treatment (neoadjuvant therapy) Talk to your doctor to see if this trial is right for you.