Kisho is an information platform, not a medical provider. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. All content is aggregated from publicly available sources (including ClinicalTrials.gov, PubMed, FDA.gov, and Orphanet) and is provided for informational purposes only. Clinical trial eligibility, treatment decisions, and any health-related actions should always be discussed with a qualified healthcare professional. Kisho does not endorse any specific therapy, organization, or clinical trial. Terms of use · Privacy policy
Squamous cell carcinoma of the gallbladder and extrahepatic biliary tract is a rare hepatic and biliary tract tumor, arising either in the gallbladder itself or in the epithelium lining the extrahepatic biliary tree, the cystic duct and peribiliary glands. It is characterized by a substantial keratinization with abundant keratohyalin pearls and central deposition of dense keratin material within infiltrative nests and locally aggressive nature. In the early stages of the disease symptoms are vague and nonspecific (abdominal pain, jaundice and vomiting). In the advanced stages it may present with a bulky tumor and symptoms of adjacent organ involvement.
No clinical trials have been registered for squamous cell carcinoma of gallbladder and extrahepatic biliary tract.
4 publications have been identified in PubMed for squamous cell carcinoma of gallbladder and extrahepatic biliary tract. Research spans Basic Science / Preclinical (50%), Other (25%), and Case Report / Case Series (25%).
Vijay V (2025). [PMID: 40353839](https://pubmed.ncbi.nlm.nih.gov/40353839/). *Cancer discovery*. [Basic Science / Preclinical]
Ruffat A (2025). [PMID: 40220611](https://pubmed.ncbi.nlm.nih.gov/40220611/). *European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology*. [Case Report / Case Series]
Rikitake R (2025). [PMID: 40376725](https://pubmed.ncbi.nlm.nih.gov/40376725/). *Pathol Int*. [Other]
Vijay V (2024). [PMID: 39026794](https://pubmed.ncbi.nlm.nih.gov/39026794/). *bioRxiv : the preprint server for biology*. [Basic Science / Preclinical]
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 5:38 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center