Vaginal NeoplasmsMyeloproliferative DisordersVulvar NeoplasmsJanus Kinase 2Endometrial NeoplasmsPolycythemia VeraPrimary MyelofibrosisThrombocythemia, EssentialMyelodysplastic-Myeloproliferative DiseasesBone Marrow NeoplasmsReceptors, ThrombopoietinThrombocytosisLeukemia, Myelomonocytic, ChronicLeukemia, Myeloid, Chronic, Atypical, BCR-ABL NegativeMutationLeukemia, Myelomonocytic, JuvenileAnemia, RefractoryNeoplasmsMyelodysplastic SyndromesProto-Oncogene Proteins c-cblSplenomegalyCarcinoma, EndometrioidPancreatic NeoplasmsPhiladelphia ChromosomeHematologic NeoplasmsJanus KinasesOvarian NeoplasmsPrognosisEarly Detection of CancerSTAT5 Transcription FactorMegakaryocyte Progenitor CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveCell Transformation, NeoplasticDNA Mutational Analysis