Noonan SyndromeSemenSemen AnalysisLEOPARD SyndromeProtein Tyrosine Phosphatase, Non-Receptor Type 11Sperm CountSperm MotilitySOS1 ProteinSyndromeCostello SyndromeInfertility, MaleFaciesLoose Anagen Hair SyndromePulmonary Valve StenosisSemen PreservationSpermatozoaEyebrowsAbnormalities, MultipleQuality of LifeFailure to ThriveProtein Tyrosine PhosphatasesCherubismEjaculationSkin AbnormalitiesCraniofacial AbnormalitiesBezoarsEctodermal DysplasiaSexual DevelopmentHeart Defects, CongenitalFertilityGenes, Neurofibromatosis 1Leukemia, Myelomonocytic, JuvenileGerm-Line MutationPostoperative ComplicationsAsthenozoospermiaMutationOligospermiaDiagnostic Techniques, Endocrineras ProteinsNeurofibromatosis 1Cardiomyopathy, HypertrophicIntracellular Signaling Peptides and Proteins