periampullary space-occupying lesions
Conditions
Interventions
Gold Standard:The gold standard for final diagnosis was the pathologic diagnosis by puncture biopsy and the definitive histologic diagnosis by surgical resection of the specimen. For patients who did
Index test:contrast-enhanced endoscopic ultrasound
Sponsors
The Third People’s Hospital of Chengdu
Eligibility
Sex/Gender
All
Age
38 Years to 89 Years
Inclusion criteria
Inclusion criteria: (a) age >18 years (b) malignant PSOL by surgery or pathologic biopsy, or benign PSOL confirmed by one year follow-up; (c) patients with preoperative CH-EUS and CT or MRI.
Exclusion criteria
Exclusion criteria: patients with incomplete clinical data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The contrast intensity of CH-EUS for the diagnosis of PSOL;sensitivity;specificity;positive predictive value ;negative predictive value;accuracy ; | — |
Countries
China
Contacts
Public ContactJing Shan
The Third People’s Hospital of Chengdu
Outcome results
None listed