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Table 1 Study design, population characteristics and outcomes of hypothesis-generating pharmacogenetic studies investigating the association between genetic variants and treatment response

From: Pharmacogenetics of chemotherapy treatment response and -toxicities in patients with osteosarcoma: a systematic review

Author, year

Study design

    

Associated phenotype(s)

Associated variant(s)

Ref

Study approach

No. of osteosarcoma patients

Follow-up time

Ethnicity; nationality

Investigated number of variants and genes

Bhuvaneshwar et al., 2019

Whole genome sequencing

INOVA: 15

NS

INOVA: NS; American

Mutation hotspot haplotypes

Relapse

Haplotypes in 26 genes

[32]

TARGET: 85

 

TARGET: NS; Canadian/Brazilian

10 SNPs in 4 genes found in haplotypes in both datasets

4,543 variants in ADME genes

Tumor necrosis and survival

SLC22A1 rs4646272a

SLC22A8 rs2187384a

UGT2B15 rs34073924a

CHST12 rs3735099a

CHST12 rs3735100a

Caronia et al., 2011

Pathway approach

102

NS

NS; Spanish

366 variants in 24 metabolism and transporter genes

OS

ABCC3 rs4148416

[33]

EFS

ABCB1 rs4148737

ABCB1 rs1128503

ABCB1 rs10276036

Hagleitner et al., 2015

Pathway approach

Disc.: 126

NS

NS; Dutch

381 variants in 54 drug metabolism genes

PFS

FasL rs763110a

[34]

Repl.: 64

   

MSH2 rs4638843a

ABCC5 rs939338a

CASP3 rs2720376a

CYP3A4 rs4646437a

Hattinger et al., 2016

Pathway approach

126

NS

NS; Italian

47 variants in 31 drug metabolism and transport genes

EFS

ABCC2 rs2273697a

[35]

GGH rs11545078a

TP53 rs1642785a

CYP2B6a6a

Koster et al., 2018

GWAS

GWAS: 523

NS

GWAS: > 80% European

510,856 variants

OS

GLDC rs3765555

[36]

Repl.: 109

Repl.: NS; Brazilian

GLDC rs55933544

Windsor et al., 2012

Pathway approach

58

41 (12–93) months

Caucasian: 41

35 variants in 21 pharmacological pathway genes of MAP

PFS

CCND1 rs9344a

[37]

Afro-Caribbean: 8

RFC rs1051266a

Indian/Asian: 9

GSTT1 nulla

GSTP1 rs1695a

Histological response

ABCC2 rs717620a

GSTP1 rs1695a

MTHFD1 rs2236225a

  1. GWAS genome-wide association study, INOVA Inova pediatric group osteosarcoma patients, TARGET TARGET osteosarcoma dataset, Disc. discovery cohort, Repl. replication cohort, NS Not specified, ADME absorption, distribution, metabolism and excretion, MAP Methotrexate – Adriamycin (Doxorubicin) – Cisplatin chemotherapy regimen, OS overall survival, EFS event-free survival, PFS progression-free survival
  2. aAssociation was not significant after multiple testing correction, but is/are the top hit(s) of the study