Circulating Tumor DNA as Surgical Biomarker in Patients With PancrEatic Adenocarcinoma for Statement of Resectability

Inclusion Criteria:

1. Patients with PDAC with indication to surgical resection, including those undergoing upfront surgery or surgery following induction treatment. Non resectable patient defined as a patient with surgical indication at standard preoperative clinical, biological and morphological evaluation, but eventually not resected because of advanced disease or contraindications revealed during surgical exploration will be excluded
2. Non-metastatic status confirmed by an abdomen CT-scan (as our routine clinical practice).
3. Patients able to give a specific informed consent.
4. Age ≥ 18 years.

Exclusion Criteria:

1. Non resectable patient defined as a patient with surgical indication at standard preoperative clinical, biological and morphological evaluation, but eventually not resected because of advanced disease or contraindications revealed during surgical exploration will be excluded (drop-out)
2. Non-controlled congestive heart failure.
3. Non-treated angina.
4. Recent myocardial infarction (in the previous year).
5. Non-controlled AHT (SBP \>160 mm or DBP \> 100 mm, despite optimal drug treatment).
6. Long QT.
7. Major non-controlled infection.
8. Severe liver failure.
9. Age \< 18 years.
10. Informed consent not signed.
11. Pregnant or breastfeeding women and women of child-bearing age not using effective means of contraception.