Mixed neuroendocrine tumor of the common bile duct

JOP. 2013 Jan 10;14(1):71-3. doi: 10.6092/1590-8577/1225.

Abstract

Context: Mixed adenoendocrine tumors of the extrahepatic bile ducts are exceedingly rare and most of those who are rarely diagnosed are adenocarcinomas. Neuroendorine tumors accounts for only 0.2-2%.

Case report: We report a case of mixed adenoneuroendo-carcinoma of the common bile duct in an 82-year-old male.

Conclusion: Clinical experience suggests that the neuroendocrine component of mixed tumors behave more aggressively than the regular biliary adenocarcinoma component. This clinical behavior may have an important role in the management of this clinical entity.

Publication types

  • Case Reports

MeSH terms

  • Adenocarcinoma / diagnosis
  • Adenocarcinoma / metabolism
  • Adenocarcinoma / surgery
  • Aged, 80 and over
  • Chromogranin A / analysis
  • Common Bile Duct / chemistry
  • Common Bile Duct / pathology*
  • Common Bile Duct / surgery
  • Common Bile Duct Neoplasms / diagnosis*
  • Common Bile Duct Neoplasms / metabolism
  • Common Bile Duct Neoplasms / surgery
  • Humans
  • Immunohistochemistry
  • Male
  • Mixed Tumor, Malignant / diagnosis*
  • Mixed Tumor, Malignant / metabolism
  • Mixed Tumor, Malignant / surgery
  • Neuroendocrine Tumors / diagnosis*
  • Neuroendocrine Tumors / metabolism
  • Neuroendocrine Tumors / surgery
  • Synaptophysin / analysis
  • Treatment Outcome

Substances

  • Chromogranin A
  • Synaptophysin