MEK inhibitor treatment is effective in a patient with metastatic carcinoma of the ampulla of Vater with BRAF and NRAS mutations shown by next-generation sequencing Journal Article


Authors: Tahover, E.; Bar Shalom, R.; Bogot, N.; Kelsen, D.; Gabizon, A.
Article Title: MEK inhibitor treatment is effective in a patient with metastatic carcinoma of the ampulla of Vater with BRAF and NRAS mutations shown by next-generation sequencing
Abstract: Here, we present a case of an 84-year-old woman who developed obstructive jaundice and was diagnosed with nonoperable adenocarcinoma originating from the ampulla of Vater, a lethal disease with a median overall survival of less than a year. Her tumor was examined by next-generation sequencing, which showed BRAF and NRAS mutations. To target these mutations, a MEK inhibitor was chosen for treatment. The patient has been treated with a MEK inhibitor for the last 12 months since diagnosis, with clinical and laboratory improvement and manageable side effects. PET-computed tomography imaging has shown stable disease or improvement in the primary and metastatic lesions. This is the first case report of an ampulla of a Vater cancer patient with NRAS and BRAF mutations, identified in next-generation sequencing, and treated successfully with a MEK inhibitor. Copyright (C) 2016 Wolters Kluwer Health, Inc. All rights reserved.
Keywords: gene; melanoma; therapy; braf; targeted; sequencing; nras; b-raf; mek inhibitor; craf; biliary-tract cancer; next-generation; carcinoma of the ampulla of vater; intrahepatic cholangiocarcinomas
Journal Title: Anti-Cancer Drugs
Volume: 27
Issue: 6
ISSN: 0959-4973
Publisher: Lippincott Williams & Wilkins  
Date Published: 2016-07-01
Start Page: 569
End Page: 572
Language: English
ACCESSION: WOS:000377127300010
DOI: 10.1097/cad.0000000000000355
PROVIDER: wos
PUBMED: 27075779
Notes: Article -- Source: Wos
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. David P Kelsen
    537 Kelsen