Unlabelled: Gallbladders have been reported in various ectopic locations. An intrahepatic gallbladder is one where the gallbladder lies within the liver parenchyma or has a subcapsular location along the anterior inferior right lobe of the liver. Intrahepatic gallbladders can have impaired function leading to the formation of gallbladder stones. We present the case of a 57-year-old man who was found to have an intrahepatic gallbladder which was not detected before a retrograde open cholecystectomy was carried out without intra-operative or postoperative complications. Awareness of ectopic gallbladders and their recognition allows proper intra-operative planning.
Learning Points: Gallbladder disease in intrahepatic gallbladders poses an additional surgical risk for patients and complicates cholecystectomy or other biliary procedures.Awareness of this rare entity as well as optimum management will prevent patient morbidity and improve outcome.Preoperative MR cholangiopancreatographyis recommended if an intrahepatic gallbladder is identified on ultrasound or CT.Expert hepatobiliary surgeon involvement as well as an intra-operative cholangiogram is recommended in complex cases with abnormal biliary or hepatic vascular anatomy.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6601687 | PMC |
http://dx.doi.org/10.12890/2019_001123 | DOI Listing |
Cancers (Basel)
January 2025
Department of Biomedical Sciences, Humanitas University, 20090 Pieve Emanuele, Italy.
Cholangiocarcinoma (CCA) represents approximately 3% of all gastrointestinal cancers and is a highly heterogeneous and aggressive malignancy originating from the epithelial cells of the biliary tree. CCA is classified by anatomical location into intrahepatic (iCCA), extrahepatic (eCCA), gallbladder cancer (GBC), and ampullary cancers. Although considered a rare tumor, CCA incidence has risen globally, particularly due to the increased diagnosis of iCCA.
View Article and Find Full Text PDFExpert Opin Drug Discov
January 2025
Center of Physiology, Pathophysiology and Biophysics, Institute of Physiology and Pathophysiology, Paracelsus Medical University, Salzburg, Austria.
Introduction: Biliary tract cancer (BTC) comprises a clinically diverse and genetically heterogeneous group of tumors along the intra- and extrahepatic biliary system (intrahepatic and extrahepatic cholangiocarcinoma) and gallbladder cancer with the common feature of a poor prognosis, despite increasing molecular knowledge of associated genetic aberrations and possible targeted therapies. Therefore, the search for even more precise and individualized therapies is ongoing and preclinical tumor models are central to the development of such new approaches.
Areas Covered: The models described in the current review include simple and advanced in vitro and in vivo models, including cell lines, 2D monolayer, spheroid and organoid cultures, 3D bioprinting, patient-derived xenografts, and more recently, machine-perfusion platform-based models of resected liver specimens.
J Hepatol
January 2025
Department of Pathology, Yonsei University College of Medicine, Seoul, Republic of Korea; Severance Biomedical Science Institute, Yonsei University College of Medicine, Seoul, Republic of Korea. Electronic address:
Background & Aims: Papillary neoplasms of the biliary tree, including intraductal papillary neoplasms (IPN) and intracholecystic papillary neoplasms (ICPN), are recognized as precancerous lesions. However, the genetic characteristics underlying sequential carcinogenesis remain unclear.
Methods: Whole-exome sequencing was performed on 166 neoplasms (33 intrahepatic IPNs, 44 extrahepatic IPNs, and 89 ICPNs), and 41 associated carcinomas.
Ann Diagn Pathol
January 2025
University of California Davis School of Medicine, Department of Pathology and Laboratory Medicine, 4400 V Street, Sacramento, CA 95817, USA. Electronic address:
Two morphologic subtypes of intrahepatic cholangiocarcinoma (iCCA), small duct and large duct, are now recognized, and importantly, these subtypes are associated with distinct molecular pathways and therapeutic options. Initial studies demonstrated the feasibility of morphologic subclassification and helped characterize the immunoprofile of the subtypes. However, few studies have been undertaken in Western countries where incidence of the subtypes is likely distinct from that in the East.
View Article and Find Full Text PDFJ Surg Oncol
January 2025
Department of Surgery, Division of Surgical Oncology, The Ohio State University Wexner Medical Center and James Comprehensive Cancer Center, Columbus, Ohio, USA.
Background: Biliary tract cancers (BTCs) represent distinct biological and genomic entities. Anatomic and geographic heterogeneity in genomic profiling of BTC subtypes, genomic co-alterations, and their impact on long-term outcomes are not well defined.
Methods: Genomic data to characterize alterations among patients with BTCs were derived from the AACR GENIE registry (v15.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!