Epitelové nádory ovaria, Nádory plic děložní tuby a peritonea
Nádory ovaria, gravidita
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Nádory ovaria, gravidita
2010
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Nádory gonádGerminální TUSp-gonie – Oogonie –SEMINOM,DYSGERMINOMZygota –morula—blastocysta→ Embryoblast ek, ent, mes TERATOM nediferenc EMBR CA → Trofoblast nediferenc EMBR CA Yolk sac -------------- YOLK SAC TUMOR Amnion, chorion -----CHORIOCAEpitelové TU MESOTHEL (MÚLLER DIFER)TU ze specif mesodermu: LEYDIG, SERTOLI GRANULOSA, THEKA
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Epiteliální nádory ovariaPovrchové proliferace exofytické: cysty-omy,
tubulární, alveolární, papilární struktury ----
Inkluzní proliferace: cysta, -om, -adenom, cystadenopapilom (cystopapilom)
Diferenciace epitelu: mucinosní, serosní, endometroidní, světlobuněčné
Biologická dignita: benigní, semimaligní, maligní
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Germinální nádory Dysgerminom (seminom ovaria): větš 1.- 3.
decenium, zčásti na bazi testikulární dysgeneze s gonadoblastomem u feno-typických žen
Embryonální karcinom: maligní a agresivní TU, velké basofilní bb, tubulární-papilární difer. Často souč nezralých teratomů, čismíšenýchm germin nádorů
Teratom jako u mužského pohlaví
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Nádory ze specifického mesodermu ovaria.
Granulozový nádor: napodobuje strukturu granulózy (Call Exnerova tělíska), nebo difusní forma. Estrogenní, potenc (30%) maligní.
Thekom: estrogenní nažloutlý TU, vřetenité bb s lipidy. S fibroblasty a s příměsí kolag. vláken → fibrom (vyhořelý thekom)
Sertoli - cell TU je histologicky namířen k mužské diferenc, ale produkuje estrogeny
TU z Leydigových (hilových) bb je androgenní, benigní
Sertoli-Leydig cell tumory (arrhenoblastomy, androblastomy) ze směsi obou buněčných typů jsou androgenní
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