Molecular Profiling of Appendiceal Adenocarcinoma and Comparison with Right-sided and Left-sided Colorectal Cancer.


Journal

Clinical cancer research : an official journal of the American Association for Cancer Research
ISSN: 1557-3265
Titre abrégé: Clin Cancer Res
Pays: United States
ID NLM: 9502500

Informations de publication

Date de publication:
15 05 2019
Historique:
received: 15 10 2018
revised: 18 11 2018
accepted: 18 01 2019
pubmed: 30 1 2019
medline: 17 7 2020
entrez: 30 1 2019
Statut: ppublish

Résumé

The natural history and prognosis of appendiceal adenocarcinomas differ from those of adenocarcinomas arising in other large bowel sites. We aimed to compare the molecular profiles exhibited by appendiceal adenocarcinomas and colorectal cancers, or between the histopathologic subtypes of appendiceal adenocarcinoma. A total of 183 samples from appendiceal adenocarcinoma [46 adenocarcinoma, not otherwise specified (NOS), 66 pseudomyxoma peritonei (PMP), 44 mucinous adenocarcinoma (MU), and 27 signet ring cell carcinoma (SR)], 994 from right-sided colorectal cancer (R-CRC), and 1,080 from left-sided CRC (L-CRC) were analyzed by next-generation sequencing (NGS) and IHC markers. Microsatellite instability (MSI) and tumor mutational burden (TMB) were tested by NGS, and programmed death ligand 1 (PD-L1) by IHC. We observed high mutation rates in appendiceal adenocarcinoma samples for Molecular profiling of appendiceal adenocarcinoma revealed different molecular characteristics than noted in R-CRC and L-CRC, and molecular heterogeneity among the histopathologic subtypes of appendiceal adenocarcinoma. Our findings may be critical to developing an individualized approach to appendiceal adenocarcinoma treatment.

Identifiants

pubmed: 30692096
pii: 1078-0432.CCR-18-3388
doi: 10.1158/1078-0432.CCR-18-3388
pmc: PMC6886223
mid: NIHMS1519705
doi:

Substances chimiques

Biomarkers, Tumor 0
Chromogranins 0
KRAS protein, human 0
GNAS protein, human EC 3.6.1.-
GTP-Binding Protein alpha Subunits, Gs EC 3.6.5.1
Proto-Oncogene Proteins p21(ras) EC 3.6.5.2

Types de publication

Comparative Study Journal Article Research Support, N.I.H., Extramural Research Support, Non-U.S. Gov't

Langues

eng

Sous-ensembles de citation

IM

Pagination

3096-3103

Subventions

Organisme : NCI NIH HHS
ID : P30 CA014089
Pays : United States
Organisme : NCI NIH HHS
ID : P30 CA022453
Pays : United States
Organisme : NIGMS NIH HHS
ID : U54 GM104942
Pays : United States

Informations de copyright

©2019 American Association for Cancer Research.

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Auteurs

Ryuma Tokunaga (R)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California. rtokunag@usc.edu.

Joanne Xiu (J)

Caris Life Sciences, Phoenix, Arizona.

Curtis Johnston (C)

Caris Life Sciences, Phoenix, Arizona.

Richard M Goldberg (RM)

West Virginia University Cancer Institute, Morgantown, West Virginia.

Philip A Philip (PA)

Department of Oncology, Karmanos Cancer Institute, Wayne State University, Detroit, Michigan.

Andreas Seeber (A)

Department of Haematology and Oncology, Innsbruck Medical University, Innsbruck, Austria.

Madiha Naseem (M)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

Jae Ho Lo (JH)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

Hiroyuki Arai (H)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

Francesca Battaglin (F)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

Alberto Puccini (A)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

Martin D Berger (MD)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

Shivani Soni (S)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

Wu Zhang (W)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

Jimmy J Hwang (JJ)

Levine Cancer Institute, Carolinas HealthCare System, Charlotte, North Carolina.

Anthony F Shields (AF)

Department of Oncology, Karmanos Cancer Institute, Wayne State University, Detroit, Michigan.

John L Marshall (JL)

Ruesch Center for The Cure of Gastrointestinal Cancers, Lombardi Comprehensive Cancer Center, Georgetown University Medical Center, Washington, D.C.

Hideo Baba (H)

Department of Gastroenterological Surgery, Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan.

W Michael Korn (WM)

Caris Life Sciences, Phoenix, Arizona.

Heinz-Josef Lenz (HJ)

Division of Medical Oncology, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California.

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Classifications MeSH