子宫肌瘤子宫肌瘤UterinemyomaUterinemyomaObjectivesObjectives(教学目标)(教学目标)FamiliarwiththeclinicalandpathologicalclassificationofuterinefibroidsFamiliarwiththeclinicalandpathologicalclassificationofuterinefibroids。。MasterthemainclinicalmanifestationsofuterinefibroidsMasterthemainclinicalmanifestationsofuterinefibroidsMasterthetreatmentprincipleofuterinefibroidsMasterthetreatmentprincipleofuterinefibroidssummarizesummarize::UterinefibroidsarethemostcommonbenigntumorsoffemalegenitaliaUterinefibroidsarethemostcommonbenigntumorsoffemalegenitalia。。ThestructureoftheorganizationThestructureoftheorganization::SmoothmuscleandconnectivetissueSmoothmuscleandconnectivetissue。。PredilectionagePredilectionage::3030岁岁~50~50岁(岁(70%~80%70%~80%)。)。Incidence:nodefinitivedataareavailableIncidence:nodefinitivedataareavailable。。Autopsiesfoundabout20percentofwomenover35Autopsiesfoundabout20percentofwomenover35。。EtiologyEstrogenFibroidtissueEstradiollevelswerehigherHigherlevelsofestrogenreceptorsItincreasesthesizeofthemusclecellsProgesteroneIncreaseddivisionofmusclecells一、※Accordingtotheplaceofoccurrence二、※InrelationtothemyometriumclassificationUterinebodyfibroidscervicalmyomaIntermuralfibroidsSubserosalfibroidsSubmucosalfibroidsIncidencerateIncidenceratePATHOLOGYPATHOLOGYAnatomyAnatomy::Solidsphericalnodules,smoothsurface,white,hard,sectionofthevortex-likestructure.Solidsphericalnodules,smoothsurface,white,hard,sectionofthevortex-likestructure.•There'safalseThere'safalseenvelopeenvelope,,•Thereisalayerofloosereticularfibersbetweenthefibroidsandthefalsecapsule,whichcanThereisalayerofloosereticularfibersbetweenthefibroidsandthefalsecapsule,whichcanbeeasilyremoved.beeasilyremoved.•HistologicalfeaturesHistologicalfeatures::Spindlesmoothmusclecell*uniformcellsize*darkernuclei*therearedifferencesbetweenmusclecellsAmountofconnectivetissueDegenarationFibroidslosetheirtypicalstructureFibroidslosetheirtypicalstructure玻璃样变(玻璃样变(hyalinedegenerationhyalinedegeneration))ThemostcommonThemostcommon。。•囊性变(囊性变(cysticdegenerationcysticdegeneration))SecondarytovitreouschangeSecondarytovitreouschange•红色变红色变((reddegenerationreddegeneration))Moreinpregnancyorpuerperalperiod.Moreinpregnancyorpuerperalperiod.•肉瘤变肉瘤变((sarcomatouschangesarcomatouschange))•钙化钙化((degenerationwithcalcificationdegenerationwithcalcification))ReddegenerationReddegenerationsarcomatouschangesarcomatouschangehyalinedegenerationcysticdegenerationClinicalfeaturesClinicalfeaturesMenstrualchanges:AbdominalblockIncreasedleucorrheaAbdominalpain,lumbaracid,abdominalbulge:Symptomsofcompression:compressionofthebladder,rectum,etc.infertilitySecondaryanemia11、、CharacteristicsofmenstruationchangeCharacteristicsofmenstruationchange::。。AA、、increasedmenstrualvolume,prolongedmenstrualperiodandshortenedcyclearetypicalincreasedmenstrualvolume,prolongedmenstrualperiodandshortenedcyclearetypicalsymptomssymptoms(submucosalfibroidsand(submucosalfibroidsandintermurallargefibroids).intermurallargefibroids).BB、、SubserousfibroidsandintramuralfibroidsdidnotchangeduringmenstruationSubserousfibroidsandintramuralfibroidsdidnotchangeduringmenstruationCC、、MenstrualchangesarenotrelatedMenstrualchangesarenotrelatedtofibroidsize,buttothesitetofibroidsize,buttoth...