Multi-omics Model for Pancreatic Cancer Screening Using cfDNA

Cancer Arm

Inclusion Criteria:

* 18-75 years old
* Clinically and/or pathologically diagnosed pancreatic cancer
* No prior or undergoing any systemic or local antitumor therapy, including but not limited to surgical resection, radiochemotherapy, endocrinotherapy, targeted therapy, immunotherapy, interventional therapy, etc.
* Able to provide a written informed consent and willing to comply with all part of the protocol procedures
* Physical status score ECOG 0-1

Exclusion Criteria:

* Pregnancy or lactating women
* Known prior or current diagnosis of other types of malignancies comorbidities
* Severe acute infection or febrile illness within 14 days prior to blood draw
* Recipients of organ transplant or prior bone marrow transplant or stem cell transplant
* Recipients of blood transfusion within 30 days prior to study blood draw
* Recipients of therapy in past 14 days prior to blood draw, including oral or IV antibiotics, glucocorticoid, azacitidine, decitabine, procainamine, hydrazine, arsenic trioxide
* Other conditions that the investigators considered are not suitable for the enrollment

Precancerous Lesions Arm

Inclusion Criteria:

* 18-75 years old
* Diagnosed with pancreatic intraepithelial tumor pancreatic intraepithelial lesions (PanINs), Intraductal papillary mucinous neoplasms (IPMN) or mucinous cystic neoplasms (MCN) by radiographical assess
* No prior or undergoing any systemic or local antitumor therapy, including but not limited to surgical resection, radiochemotherapy, endocrinotherapy, targeted therapy, immunotherapy, interventional therapy, etc.
* Able to provide a written informed consent and willing to comply with all part of the protocol procedures

Exclusion Criteria:

* Pregnancy or lactating women
* Known prior or current diagnosis of other types of malignancies comorbidities
* Severe acute infection or febrile illness within 14 days prior to blood draw
* Recipients of organ transplant or prior bone marrow transplant or stem cell transplant
* Recipients of blood transfusion within 30 days prior to study blood draw
* Recipients of therapy in past 14 days prior to blood draw, including oral or IV antibiotics, glucocorticoid, azacitidine, decitabine, procainamine, hydrazine, arsenic trioxide
* Other conditions that the investigators considered are not suitable for the enrollment

Healthy Individuals Arm

Inclusion Criteria:

* 18-75 years old
* Clinically and/or pathologically diagnosed pancreatic non-malignant disease (pancreatic intraepithelial neoplasia, pancreatic cyst and chronic pancreatitis)
* No prior or undergoing any systemic or local antitumor therapy, including but not limited to surgical resection, radiochemotherapy, endocrinotherapy, targeted therapy, immunotherapy, interventional therapy, etc.
* Able to provide a written informed consent and willing to comply with all part of the protocol procedures

Exclusion Criteria:

* Pregnancy or lactating women
* Known prior or current diagnosis of other types of malignancies comorbidities
* Severe acute infection or febrile illness within 14 days prior to blood draw
* Recipients of organ transplant or prior bone marrow transplant or stem cell transplant
* Recipients of blood transfusion within 30 days prior to study blood draw
* Recipients of therapy in past 14 days prior to blood draw, including oral or IV antibiotics, glucocorticoid, azacitidine, decitabine, procainamine, hydrazine, arsenic trioxide
* Other conditions that the investigators considered are not suitable for the enrollment