Related by context. Frequent words. (Click for all words.) 68 genetic defect 67 neurological disorder 64 genetic disorders 63 genetic mutation 62 Duchenne muscular dystrophy 62 degenerative disease 61 defective gene 61 muscular dystrophy 61 neuroblastoma 61 birth defect 60 gene mutation 59 cystic fibrosis 59 developmental disorder 59 cerebral palsy 58 Pompe disease 58 mutated gene 58 autoimmune disease 58 dwarfism 57 incurable disease 57 neurodegenerative disease 56 autoimmune disorder 56 Down syndrome 56 epilepsy 56 leukemia 56 spina bifida 56 disorder 56 progeria 55 genetic defects 55 acute lymphoblastic leukemia 55 retinitis pigmentosa 55 Tourette syndrome 55 genetic abnormalities 55 congenital 54 Fragile X 54 malformation 54 hydrocephalus 53 mutation 53 developmental delays 53 Gaucher disease 52 muscle wasting 52 disorders 52 sickle cell anemia 52 degenerative brain 52 genetic mutations 52 cardiomyopathy 52 autism spectrum disorders 52 developmental disorders 52 gene mutations 51 deafness 51 congenital heart 51 dystonia 51 kidney disease 51 Fabry disease 51 disease 50 pulmonary hypertension 50 autism spectrum disorder 50 dyslexia 50 sickle cell disease 50 acute myeloid leukemia 50 mental retardation 50 degenerative 50 Tourette 50 lupus 50 autism 49 alopecia 49 neurological 49 developmental disability 49 Parkinson disease 49 immune deficiency 49 scoliosis 49 epileptic seizures 49 Syndrome 49 syndrome 49 deformity 49 Cystic Fibrosis 49 X chromosome 49 kidney failure 48 abnormalities 48 mutations 48 amyotrophic lateral sclerosis ALS 48 Multiple sclerosis 48 multiple sclerosis 48 pre eclampsia 48 neurological disorders 48 Asperger syndrome 48 brain tumor 48 gene variant 48 autism spectrum 47 Down Syndrome 47 amyotrophic lateral sclerosis 47 celiac disease 47 developmentally delayed 47 autoimmune 47 disorder ADHD 47 thalassemia 47 brain tumors 47 Creutzfeldt Jakob disease 46 Dyslexia 46 hypothyroidism 46 osteosarcoma 46 scleroderma