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GWAS Study

HLA-DQA1*02:01 is a major risk factor for lapatinib-induced hepatotoxicity in women with advanced breast cancer.

Spraggs CF, Budde LR, Briley LP et al.

21245432 PubMed ID
GWAS Study Type
502 Participants
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Chapter I

Publication Details

Comprehensive information about this research publication

Authors

SC
Spraggs CF
BL
Budde LR
BL
Briley LP
BN
Bing N
CC
Cox CJ
KK
King KS
WJ
Whittaker JC
MV
Mooser VE
PA
Preston AJ
SS
Stein SH
CL
Cardon LR
Chapter II

Abstract

Summary of the research findings

Purpose: Hepatobiliary adverse events (AEs) have been observed in a small proportion of patients with metastatic breast cancer (MBC) treated with lapatinib. This study sought to identify gene variants associated with lapatinib-induced ALT elevation and hepatobiliary AEs.

26 European ancestry cases, 11 cases, 196 European ancestry controls, 90 controls

Chapter III

Study Statistics

Key metrics and study information

502
Total Participants
GWAS
Study Type
Yes
Replicated
21 European ancestry cases, 3 cases, 123 European ancestry controls, 32 controls
Replication Participants
South Asian, Hispanic or Latin American, African unspecified, Asian unspecified, Greater Middle Eastern (Middle Eastern, North African or Persian), European
Ancestry
Chapter IV

Analysis

Comprehensive review of health and genetic findings

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