Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs863225264
rs863225264
0.020 GeneticVariation BEFREE Finally, a constitutional de novo mutation of MTOR (p.Glu1799Lys) was identified in 3 unrelated children with diffuse megalencephaly and intellectual disability. 27159400

2016

dbSNP: rs863225264
rs863225264
0.020 GeneticVariation BEFREE Thus, MTOR p.E1799K can now be classified as a pathogenic GOF mutation that causes megalencephaly</span> and cognitive impairment in humans. 26542245

2015

dbSNP: rs765798990
rs765798990
0.010 GeneticVariation BEFREE We report the identification and evaluation of a novel de novo constitutional PIK3CA mutation (NM_006218.2:c.335T>A, p.Ile112Asn) in a child with congenital megalencephaly and macrosomia. 26593112

2016

dbSNP: rs794729664
rs794729664
0.010 GeneticVariation BEFREE Here, we report the identification of a novel homozygous variant in PTEN, NM_000314.4; c.545T>C; p.Leu182Ser, in two adolescent siblings with severe macrocephaly and mild intellectual disability. 26443266

2016

dbSNP: rs863225460
rs863225460
0.010 GeneticVariation BEFREE We report the identification and evaluation of a novel de novo constitutional PIK3CA mutation (NM_006218.2:c.335T>A, p.Ile112Asn) in a child with congenital megalencephaly and macrosomia. 26593112

2016

dbSNP: rs863225460
rs863225460
0.010 GeneticVariation BEFREE We report the identification and evaluation of a novel de novo constitutional PIK3CA mutation (NM_006218.2:c.335T>A, p.Ile112Asn) in a child with congenital megalencephaly and macrosomia. 26593112

2016

dbSNP: rs61748404
rs61748404
0.010 GeneticVariation BEFREE We report a 9-year-old girl with atypical Rett (macrocephaly, preserved speech, and psychiatric manifestations) with a 2MECP2 (P152R) mutation that generally is not associated with these clinical signs. 23859859

2013

dbSNP: rs121917758
rs121917758
0.010 GeneticVariation BEFREE We reviewed the phenotype in the newly identified individuals (Patient 1, 2) and include updated information on the first previously reported individual with HRAS p.T58I (Patient 3).Macrocephaly was present in all three. 22488832

2012

dbSNP: rs9651492
rs9651492
0.010 GeneticVariation BEFREE We identified a de novo missense mutation (D326N) in a highly conserved amino acid in a 5-year-old boy with autism, mental retardation, language delay, extreme macrocephaly (+9.6 SD) and polydactyly of both feet. 17427195

2007

dbSNP: rs121908671
rs121908671
0.010 GeneticVariation BEFREE A missense mutation 640G-->A (A214T) in the low-density lipoprotein receptor-related protein 5 (LRP5) gene was found in all affected individuals analyzed, including cases in whom craniosynostosis, a mild developmental delay, and/or macrocephaly is observed. 15940380

2005

dbSNP: rs121909219
rs121909219
0.010 GeneticVariation BEFREE From reported phenotypic data concerning CD patients from five different families who had the R233X mutation, it may be suggested that R233X mutation correlates with macrocephaly. 10920277

2000

dbSNP: rs28933068
rs28933068
0.010 GeneticVariation BEFREE Reviewing the clinical and radiological manifestations of the disease a posteriori, we observed that the N540K mutation was associated with relative macrocrania with a high and large forehead and short hands. 8880574

1996