Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE 5,10-methylenetetrahydrofolate reductase (MTHFR) variants, C677T and A1298C, have been reported to be associated with decreased risk of acute lymphoblastic leukemia (ALL). 22943282

2012

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE 5,10-methylenetetrahydrofolate reductase (MTHFR) variants, C677T and A1298C, have been reported to be associated with decreased risk of acute lymphoblastic leukemia (ALL). 22943282

2012

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE C677T and A1298C polymorphisms of the methylenetetrahydrofolate reductase gene: effect on methotrexate-related toxicity in adult acute lymphoblastic leukaemia. 23183238

2013

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE A common C to T transition (C677T) in the MTHFR gene is reported to reduce the risk for colorectal cancer and acute lymphocytic leukemia in homozygotes (TTs). 11408344

2001

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE A meta-analysis of case-control studies that investigated the association between the C677T and/or A1298C polymorphisms in the methylenetetrahydrofolate reductase (MTHFR) gene and acute lymphoblastic leukemia (ALL) was carried out. 16897583

2006

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE A meta-analysis of case-control studies that investigated the association between the C677T and/or A1298C polymorphisms in the methylenetetrahydrofolate reductase (MTHFR) gene and acute lymphoblastic leukemia (ALL) was carried out. 16897583

2006

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE A meta-analysis of MTHFR C677T and A1298C polymorphisms and risk of acute lymphoblastic leukemia in children. 21495160

2012

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE A meta-analysis of MTHFR C677T and A1298C polymorphisms and risk of acute lymphoblastic leukemia in children. 21495160

2012

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Accumulated evidence has demonstrated that C677T and A1298C polymorphisms of the MTHFR gene are associated with acute lymphoblastic leukemia (ALL) risk, but the results have been inconclusive. 21702646

2011

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Association Between the 5,10-MTHFR 677C>T and RFC1 80G>A Polymorphisms and Acute Lymphoblastic Leukemia. 31499477

2019

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Association of methylenetetrahytrofolate reductase (MTHFR) C677T and A1298C polymorphisms with the susceptibility of childhood acute lymphoblastic leukaemia (ALL) in Chinese population. 24476575

2014

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Associations found in these studies were significant with respect to gender bias; hence, it is possible that MTHFR C677T and A1298C can be good markers for ALL. 16923565

2006

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE Associations found in these studies were significant with respect to gender bias; hence, it is possible that MTHFR C677T and A1298C can be good markers for ALL. 16923565

2006

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE Based on several studies, it is plausible that polymorphisms in the MTHFR gene, 677C>T and 1298A>C, are associated with a decreased susceptibility to childhood ALL in non-Asian populations. 19775302

2010

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Based on several studies, it is plausible that polymorphisms in the MTHFR gene, 677C>T and 1298A>C, are associated with a decreased susceptibility to childhood ALL in non-Asian populations. 19775302

2010

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE C677T and A1298C polymorphisms of the methylenetetrahydrofolate reductase gene: effect on methotrexate-related toxicity in adult acute lymphoblastic leukaemia. 23183238

2013

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Certain common polymorphisms within the MTHFR gene (C677T, A1298C) result in reduced enzymatic activity and have been associated with reduced risk for a variety of cancers such as acute lymphocytic leukemia, lung and colorectal cancer. 18804702

2008

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE Certain common polymorphisms within the MTHFR gene (C677T, A1298C) result in reduced enzymatic activity and have been associated with reduced risk for a variety of cancers such as acute lymphocytic leukemia, lung and colorectal cancer. 18804702

2008

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Children with ALL (n = 96) were screened for GCPII C1561T, RFC1 G80A, cSHMT C1420T, TYMS 5´-UTR 2R3R, TYMS 3´-UTR ins6/del6, MTHFR C677T, MTR A2756G polymorphisms using PCR-RFLP and PCR-amplified fragment length polymorphism techniques. 22838948

2012

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE DNA samples taken from patients with ALL and controls were analyzed using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) assays to detect the MTHFR C677T and A1298C mutations. 17970089

2007

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE For the MTHFR A1298C polymorphism, no significant association with ALL susceptibility was observed in the pooled analyses. 21702646

2011

dbSNP: rs3737966
rs3737966
0.010 GeneticVariation BEFREE Genotyping for MTHFR rs3737966 and rs35134728 in 144 children with ALL was performed using the Sequenom MassArray system (Sequenom, San Diego, CA, USA). 28990296

2017

dbSNP: rs35134728
rs35134728
0.010 GeneticVariation BEFREE Genotyping for MTHFR rs3737966 and rs35134728 in 144 children with ALL was performed using the Sequenom MassArray system (Sequenom, San Diego, CA, USA). 28990296

2017

dbSNP: rs1217691063
rs1217691063
0.100 GeneticVariation BEFREE Genotyping of MTHFR polymorphism, C677T particularly, prior to treatment for ALL is likely to be useful with the aim of tailoring MTX therapy and thus reducing the MTX-related toxicities. 22528943

2012

dbSNP: rs397507444
rs397507444
0.100 GeneticVariation BEFREE However, 677T allele was linked to a decrease risk of ALL [odds ratio (OR), 0.43; 95% confidence interval (CI), 0.22-0.86], whereas the 1298A>C polymorphism presents an elevated risk factor [OR, 2.01; 95% CI, 1.01-3.99] in non-White children. 16182363

2006