Selective Rather Than Routine Histopathological Examination Following Appendectomy and Cholecystectomy

CompletedOBSERVATIONAL
Enrollment

17,380

Participants

Timeline

Start Date

May 1, 2018

Primary Completion Date

February 1, 2020

Study Completion Date

December 24, 2020

Conditions
AppendixAppendectomyAppendiceal NeoplasmsGallbladderCholecystectomyGallbladder Neoplasms
Interventions
OTHER

Inspection and palpation of the appendix

The removed appendix will be evaluated for tumours by the operating surgeon by visual inspection and digital palpation of the specimen. The appendix will not be opened. The surgeon will report his or her findings on a predefined scoring form: he or she will report all abnormalities and writes down whether he or she considers there is an indication for histopathological examination. Subsequently, all specimens will be sent for histopathological examination. Histopathological examination will be conducted according to the local protocol. In case of a neoplasm of the appendix, the treatment strategy is discussed and decided by the local multidisciplinary team. If an additional more extensive resection is decided to be appropriate, the specimens of the re-resection will be evaluated for the presence of remaining tumour tissue.

OTHER

Inspection and palpation of the gallbladder

The removed gallbladder will be evaluated for tumours by the operating surgeon by visual inspection and digital palpation of the specimen. The gallbladder is opened in its length, without cutting the cystic duct, and is inspected and palpated. The surgeon will report his or her findings on a predefined scoring form: he or she will report all abnormalities and writes down whether he or she considers there is an indication for histopathological examination. Subsequently, all specimens will be sent for histopathological examination. Histopathological examination will be conducted according to the local protocol. In case of a neoplasm of the gallbladder, the treatment strategy is discussed and decided by the local multidisciplinary team. If an additional more extensive resection is decided to be appropriate, the specimens of the re-resection will be evaluated for the presence of remaining tumour tissue.

Trial Locations (1)

1105 AZ

Academic Medical Center, Amsterdam-Zuidoost

All Listed Sponsors
collaborator

ZonMw: The Netherlands Organisation for Health Research and Development

OTHER

lead

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

OTHER

NCT03510923 - Selective Rather Than Routine Histopathological Examination Following Appendectomy and Cholecystectomy | Biotech Hunter | Biotech Hunter