학술논문

Integrative Analysis Identifies Four Molecular and Clinical Subsets in Uveal Melanoma
Document Type
article
Author
Robertson, A GordonShih, JuliannYau, ChristinaGibb, Ewan AOba, JunnaMungall, Karen LHess, Julian MUzunangelov, VladislavWalter, VonnDanilova, LudmilaLichtenberg, Tara MKucherlapati, MelanieKimes, Patrick KTang, MingPenson, AlexanderBabur, OzgunAkbani, RehanBristow, Christopher AHoadley, Katherine AIype, LisaChang, Matthew TNetwork, TCGA ResearchAbdel-Rahman, Mohamed HAlly, AdrianAuman, J ToddBalasundaram, MirunaBalu, SaianandBenz, ChristopherBeroukhim, RameenBirol, InancBodenheimer, TomBowen, JayBowlby, ReanneBrooks, DeniseCarlsen, RebeccaCebulla, Colleen MCherniack, Andrew DChin, LyndaCho, JuokChuah, EricChudamani, SudhaCibulskis, CarrieCibulskis, KristianCope, LeslieCoupland, Sarah EDefreitas, TimothyDemchok, John ADesjardins, LaurenceDhalla, NoreenEsmaeli, BitaFelau, InaFerguson, Martin LFrazer, ScottGabriel, Stacey BGastier-Foster, Julie MGehlenborg, NilsGerken, MarkGershenwald, Jeffrey EGetz, GadGriewank, Klaus GGrimm, Elizabeth AHayes, D NeilHegde, Apurva MHeiman, David IHelsel, CarmenHobensack, ShitalHolt, Robert AHoyle, Alan PHu, XinHutter, Carolyn MJager, Martine JJefferys, Stuart RJones, Corbin DJones, Steven JMKandoth, CyriacKasaian, KatayoonKim, JaegilKucherlapati, RajuLander, EricLawrence, Michael SLazar, Alexander JLee, SeminLeraas, Kristen MLin, PeiLiu, JiaLiu, WenbinLolla, LaxmiLu, Yiling
Source
Cancer Cell. 32(2)
Subject
Eye Disease and Disorders of Vision
Cancer
Human Genome
Rare Diseases
Genetics
Biomarkers
Tumor
DNA Copy Number Variations
DNA Methylation
Eukaryotic Initiation Factor-1
Gene Expression Regulation
Neoplastic
Humans
Melanoma
Monosomy
Mutation
Phosphoproteins
Prognosis
RNA Splicing Factors
Serine-Arginine Splicing Factors
Tumor Suppressor Proteins
Ubiquitin Thiolesterase
Uveal Neoplasms
TCGA Research Network
EIF1AX
GNA11
GNAQ
SF3B1
SRSF2
TCGA
molecular subtypes
monosomy 3
noncoding RNA
uveal melanoma
Neurosciences
Oncology and Carcinogenesis
Oncology & Carcinogenesis
Language
Abstract
Comprehensive multiplatform analysis of 80 uveal melanomas (UM) identifies four molecularly distinct, clinically relevant subtypes: two associated with poor-prognosis monosomy 3 (M3) and two with better-prognosis disomy 3 (D3). We show that BAP1 loss follows M3 occurrence and correlates with a global DNA methylation state that is distinct from D3-UM. Poor-prognosis M3-UM divide into subsets with divergent genomic aberrations, transcriptional features, and clinical outcomes. We report change-of-function SRSF2 mutations. Within D3-UM, EIF1AX- and SRSF2/SF3B1-mutant tumors have distinct somatic copy number alterations and DNA methylation profiles, providing insight into the biology of these low- versus intermediate-risk clinical mutation subtypes.