Cholangioscopy- versus fluoroscopy-guided technique of transpapillary mapping biopsy for preoperative evaluation of extrahepatic cholangiocarcinoma: a prospective crossover study
Not Applicable
- Conditions
- extrahepatic cholangiocarcinoma
- Registration Number
- JPRN-UMIN000026242
- Lead Sponsor
- Sendai City Medical Center
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 28
Inclusion Criteria
Not provided
Exclusion Criteria
impossible transpapirally approach;poor general condition (performance status 3 or 4); definite inoperable factors such as distal metastases and peritoneal dissemination detected by MDCT; refusal of surgical treatment; age under 18 years old; pregnancy
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method the success rate of mapping biopsy
- Secondary Outcome Measures
Name Time Method the rate of specimens insufficient for histological examination