Clinical Validation of Immunovia Next-Generation Blood Biomarker Test to Detect Early-Stage Pancreatic Cancer

Inclusion Criteria: * Informed consent available * \> 45 years of age * PDAC cases * Treatment-naïve, pathologically confirmed PDAC Stage I or Stage II * Sporadic or familial/genetic PDAC * Controls * Individuals at high risk for PDAC because of their familial and/or genetic history * Individuals with clinical symptoms/signs (e.g. abnormal imaging of the pancreas such as fullness, unexplained weight loss, etc) suggestive of PDAC who were found to NOT have PDAC based on clinical investigation (imaging evidence within 6 months of blood draw) * Controls will be selected to have similar demographic features (age/gender) to PDAC patients, as possible. Exclusion Criteria: * Prior treatment for PDAC (i.e., prior resection, radiotherapy, or chemotherapy) * Current immunosuppressive (e.g. systemic steroid therapy) or chemotherapy * Major surgery or significant trauma within 12 weeks prior to blood sample collection * Non-PDAC malignancies within 3 years prior to sample collection squamous or basal cell skin carcinoma is not an exclusion criteria) * Control patients who currently have * biliary obstruction secondary to gallstones * prior diagnosis or imaging evidence of chronic pancreatitis * cystic pancreatic lesions \>3.0 cm in diameter or showing worrisome features according to Fukuoka Consensus Guidelines.