Patients older than 18 years of age at the time of blood sample collection.
Subjects must be able to understand the information provided on the participant information sheet, must consent to participate in the study, and must sign the informed consent form.
Patients diagnosed with only one type of cancer (no colorectal cacner) or gastrointestinal disease.
You may not be if
Patients who have received previous chemotherapy or radiotherapy.
In case of diagnosis of a tumor: patients who have undergone total or partial surgical resection of the tumor.
Patients with a personal history of advanced or non-advanced colorectal adenoma, serrated lesions, colorectal cancer, familial adenomatous polyposis or Lynch syndrome.
Patients without appropriate staging or diagnosis.
Patients with hemolyzed plasma.
Clareo Health | Observational Cross-reactivity Study for Colorectal Cancer Diagnosis