Precision Medicine in Cholangiocarcinoma: Past, Present, and Future

Cholangiocarcinoma (CCA), or biliary tract cancer, has a poor prognosis. The median survival time among patients with CCA is under 2 years from diagnosis, and the global 5-year survival rate is only 10%. First-line therapy with chemotherapeutic agents, gemcitabine plus cisplatin, has traditionally b...

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Main Authors: Chi-Yuan Cheng, Chiao-Ping Chen, Chiao-En Wu
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/12/6/829
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author Chi-Yuan Cheng
Chiao-Ping Chen
Chiao-En Wu
author_facet Chi-Yuan Cheng
Chiao-Ping Chen
Chiao-En Wu
author_sort Chi-Yuan Cheng
collection DOAJ
description Cholangiocarcinoma (CCA), or biliary tract cancer, has a poor prognosis. The median survival time among patients with CCA is under 2 years from diagnosis, and the global 5-year survival rate is only 10%. First-line therapy with chemotherapeutic agents, gemcitabine plus cisplatin, has traditionally been used to treat unresectable advanced CCA. In recent years, precision medicine has become a mainstream cancer treatment due to innovative next-generation sequencing technology. Several genetic alterations, including mutations, gene fusions, and copy number variations, have been found in CCA. In this review, we summarized the current understanding of genetic profiling in CCA and targeted therapy in CCA. Owing to the high heterogeneity of CCA, tumor microenvironmental factors, and the complexity of tumor biology, only pemigatinib, infigratinib, ivosidenib, larotrbctinib, and entrectinib are currently approved for the treatment of CCA patients with fibroblast growth factor receptor 2 gene (FGFR2) fusion, isocitrate dehydrogenase gene (IDH1) mutation, and neurotrophin receptor tyrosine kinase gene (NRTK) fusion, respectively. Additional targeted therapies, including other FGFR2 inhibitors, PI3K/AKT/mTOR inhibitors, and BRAF-directed targeted therapy, have been discussed for the management of CCA, and immune checkpoint inhibitors, particularly pembrolizumab, can be administered to patients with high microsatellite instability tumors. There is a further need for improvement in precision medicine therapies in the treatment of CCA and discuss the approved and potential targeted therapies for CCA.
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spelling doaj.art-d3fdb1e15d1c46fea9c9866e6125b1432023-11-23T17:36:08ZengMDPI AGLife2075-17292022-06-0112682910.3390/life12060829Precision Medicine in Cholangiocarcinoma: Past, Present, and FutureChi-Yuan Cheng0Chiao-Ping Chen1Chiao-En Wu2Department of Pharmacy, Chang Gung Memorial Hospital at Linkou, Taoyuan 333, TaiwanDivision of Hematology-Oncology, Department of Internal Medicine, Chang Gung Memorial Hospital at Linkou, Taoyuan 333, TaiwanDivision of Hematology-Oncology, Department of Internal Medicine, Chang Gung Memorial Hospital at Linkou, Taoyuan 333, TaiwanCholangiocarcinoma (CCA), or biliary tract cancer, has a poor prognosis. The median survival time among patients with CCA is under 2 years from diagnosis, and the global 5-year survival rate is only 10%. First-line therapy with chemotherapeutic agents, gemcitabine plus cisplatin, has traditionally been used to treat unresectable advanced CCA. In recent years, precision medicine has become a mainstream cancer treatment due to innovative next-generation sequencing technology. Several genetic alterations, including mutations, gene fusions, and copy number variations, have been found in CCA. In this review, we summarized the current understanding of genetic profiling in CCA and targeted therapy in CCA. Owing to the high heterogeneity of CCA, tumor microenvironmental factors, and the complexity of tumor biology, only pemigatinib, infigratinib, ivosidenib, larotrbctinib, and entrectinib are currently approved for the treatment of CCA patients with fibroblast growth factor receptor 2 gene (FGFR2) fusion, isocitrate dehydrogenase gene (IDH1) mutation, and neurotrophin receptor tyrosine kinase gene (NRTK) fusion, respectively. Additional targeted therapies, including other FGFR2 inhibitors, PI3K/AKT/mTOR inhibitors, and BRAF-directed targeted therapy, have been discussed for the management of CCA, and immune checkpoint inhibitors, particularly pembrolizumab, can be administered to patients with high microsatellite instability tumors. There is a further need for improvement in precision medicine therapies in the treatment of CCA and discuss the approved and potential targeted therapies for CCA.https://www.mdpi.com/2075-1729/12/6/829cholangiocarcinoma (CCA)targeted therapyNTRKIDH1FGFR2BRAF
spellingShingle Chi-Yuan Cheng
Chiao-Ping Chen
Chiao-En Wu
Precision Medicine in Cholangiocarcinoma: Past, Present, and Future
Life
cholangiocarcinoma (CCA)
targeted therapy
NTRK
IDH1
FGFR2
BRAF
title Precision Medicine in Cholangiocarcinoma: Past, Present, and Future
title_full Precision Medicine in Cholangiocarcinoma: Past, Present, and Future
title_fullStr Precision Medicine in Cholangiocarcinoma: Past, Present, and Future
title_full_unstemmed Precision Medicine in Cholangiocarcinoma: Past, Present, and Future
title_short Precision Medicine in Cholangiocarcinoma: Past, Present, and Future
title_sort precision medicine in cholangiocarcinoma past present and future
topic cholangiocarcinoma (CCA)
targeted therapy
NTRK
IDH1
FGFR2
BRAF
url https://www.mdpi.com/2075-1729/12/6/829
work_keys_str_mv AT chiyuancheng precisionmedicineincholangiocarcinomapastpresentandfuture
AT chiaopingchen precisionmedicineincholangiocarcinomapastpresentandfuture
AT chiaoenwu precisionmedicineincholangiocarcinomapastpresentandfuture