A diagnostic prospective study with no anticipated risks or constraints. Main Objective: To quantify differences in exhaled breath VOCs of patients with colorectal or pancreatic cancers compared with cohorts without cancer.
Age
18–85
Sex
ALL
Healthy volunteers
Accepted
You may be eligible if
Age 18 to 85 years at the time of consent.
Scheduled for colonoscopy or Endoscopic Retrograde Cholangio Pancreatography.
Fasted \>6 hours, consuming water only.
Able to provide informed written consent.
You may not be if
Lacks capacity or is unable to provide informed written consent.
