Intramuscular Myxomas · myxo from greek means mucus · likely develop from premature mesenchymal stem cells which differentiate into benign ...PathologyPathologyIntroductionHigh-YieldTopicsBoneTumorStagingSystemsImpendingFracture&ProphylacticFixationBiopsyPrinciplesChemotherapyRadiationTherapyDifferentialGroupsBoneTumorsOsteogenicTumorsOsteoidOsteomaOsteoblastomaIntramedullaryOsteosarcomaParostealOsteosarcomaPeriostealOsteosarcomaTelangiectaticOsteosarcomaChondrogenicTumorsEnchondromasPeriostealChondromasOsteochondroma&MultipleHereditaryExostosisChondroblastomaChondromyxoidFibromaChondrosarcomaHematopoieticMultipleMyelomaLymphomaLeukemiaFibrogenic&HistiocyticNon-OssifyingFibromaHistiocytoma(BenignFibrousHistiocytoma)DesmoplasticFibromaMalignantFibrousHistiocytoma(PleomorphicSarcoma)FibrosarcomaofBoneNotochordal&VascularChordomaHemangiomaHemangioendothelioma(hemangiosarcoma)ReactiveLesionsUnicameralBoneCystAneurysmalBoneCystTumor-likelesionsFibrousDysplasiaOsteofibrousDysplasiaPaget'sDiseaseEosinophilicGranulomaMyositisOssificansMelorheostosisHeterotopicOssificationTumoralCalcinosisBoneInfarctFocalFibrocartilaginousDysplasiaUnknownOrignGiantCellTumorEwing'sSarcomaAdamantinomaMetastaticdiseaseMetastaticDiseaseofExtremityMetastaticDiseaseofSpineSoftTissueTumorsSoftTissueSarcomaSoftTissueSarcomaSynovialTissuePigmentedVillonodularSynovitisSynovialChondromatosisSynovialSarcomaPeripheralNervesNeurilemmomaNeuromaMalignantPeripheralNerveSheathTumorNeurofibromaNeuroblastomaMuscleTumorsLeiomyosarcomaRhabdomyosarcomaFibrogenicCalicifyingAponeuroticFibromaPlantarFibromatosis(LedderhoseDisease)Extra-abdominalDesmoidTumorNodularFasciitisUndifferentiatedPleomorphicSarcomaFibrosarcomaofSoftTissueDermatofibrosarcomaProtuberansLipogenicLipomasLiposarcomaVascularTissueHemangiomaofSoftTissueAngiosarcomaDermatologicSquamousCellCarcinomaGlomusTumorActinicKeratosisBasalCellCarcinomaMelanomaOtherEpithelioidSarcomaIntramuscularMyxomasOtherPathologyTopicsUpdated:3/30/20172IntramuscularMyxomasP