Congenital AbnormalitiesAbnormalities, MultipleChromosome AberrationsHungaryAbnormalities, Drug-InducedArthrogryposisHydranencephalyInfant, NewbornPregnancyKaryotypingChromosome DisordersArbovirus InfectionsFanconi AnemiaUrogenital AbnormalitiesTranslocation, GeneticLimb Deformities, CongenitalCrisscross HeartPregnancy ComplicationsFanconi Anemia Complementation Group ProteinsIn Situ Hybridization, FluorescenceCryptorchidismHeart Defects, CongenitalSyndromeDermatoglyphicsIntellectual DisabilityFetal DiseasesPaternal ExposurePregnancy OutcomeFetal DeathGestational AgeAbortion, SpontaneousStillbirthPerinatal CarePedigreeChromosomes, Human, 6-12 and XHypospadiasTeratogensPhenotypeMutation6-MercaptopurinePreconception CarePrenatal DiagnosisUltrasonography, PrenatalAbnormal KaryotypePregnancy Trimester, FirstLoss of HeterozygositySex Chromosome AberrationsTrisomyChromosomes, Human, Pair 17SulfasalazineOmanChromosome DeletionRisk FactorsMaternal AgeAzathioprineRetrospective StudiesCytogenetic AnalysisMagnetic Resonance ImagingFetusCase-Control StudiesInfant MortalityChromosomes, Human, Pair 11DenmarkChromosomes, Human, Pair 3Chromosomes, Human, Pair 13Chromosomes, Human, Pair 14Genes, p53Tomography, X-Ray ComputedComparative Genomic HybridizationIncidenceChromosomes, Human, Pair 9Infant, PrematurePrognosisOncogene Proteins, FusionAneuploidyChromosomes, Human, Pair 18Chromosomes, Human, Pair 1Gene DeletionDNA Mutational AnalysisTreatment OutcomeChromosomes, HumanGlucosephosphate Dehydrogenase DeficiencyBirth WeightGene RearrangementCohort StudiesChromosomes, Human, Pair 8Genetic TestingMultiple MyelomaEye AbnormalitiesPloidiesLeukemia, Myeloid, AcuteDNA, NeoplasmInfertility, MaleProspective StudiesChromosomes, Human, Pair 7Polymerase Chain ReactionMyelodysplastic SyndromesHeterozygotePrecursor Cell Lymphoblastic Leukemia-LymphomaEngland