Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
This study is for the verification of biomarkers for pancreatic cancer treatment using small RNA liquid biopsy, combined with EUS-FNA tissues.
CA19-9 is the FDA approved biomarker for the diagnosis of pancreatic cancer. However, the specificity of CA19-9 to differentiate between pancreatic cancer, cholangiocarcinoma, or other pancreatic lesions is not satisfying enough.
Tumor cells secret abundant exosomes in the early stage. Circulating tumor cells are detected mainly in the advanced stage. Meanwhile, the role of non-coding RNA draws more and more attention in tumor area. Exosomes protect inside RNA from plasma RNase. Compared with long RNA, small RNA, including miRNA, snoRNA, tRNA, piRNA could exist more stably.
By means of next-generation sequencing, we look forward to finding new exosomal small RNA biomarkers.
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| pancreatic cancer group | Other | pancreatic cancer, anticipated participants: 68 other pancreatic lesions including MCN, SCN, IPMN, SPN without malignant pathological finding chronic pancreatitis cholangiocarcinoma healthy control anticipated participants: 34 |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Venous sampling | Procedure | venous sampling of 12ml |
|
| Measure | Description | Time Frame |
|---|---|---|
| senstivity | sensitivity of exo-sRNA | up to 8 weeks |
| specificity | specificity of exo-sRNA to differentiate between PAAD and other benigh or malignant pancreatic occupying lesions | up to 8 weeks |
| Measure | Description | Time Frame |
|---|---|---|
| survival time | relationship between expression level of chosen exosomal RNA and patients' survival time in PAAD group | up to 18 months |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Bin Cheng, Professor | Contact | 13986097542 | b.cheng@tjh.tjmu.edu.cn |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Tongji Hospital, Tongji Medical College, HUST | Recruiting | Wuhan | Hubei | 430030 | China |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided