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Mezenchymální kožní tumory –⁠ Nové jednotky v 5. edici WHO klasifikaci nádorů kůže


Authors: Michael Michal
Authors‘ workplace: Bioptická laboratoř, s. r. o., Plzeň ;  Šiklův ústav patologie LF UK a FN Plzeň
Published in: Čes.-slov. Patol., 60, 2024, No. 1, p. 49-58
Category: Reviews Article

Overview

V roce 2023 vydávaná 5. edice WHO klasifikace nádorů kůže doznala v sekci mezenchymálních nádorů několika změn, přičemž mezi nejvýznamnější, jako již tradičně, patří zařazení nově identifikovaných nádorových jednotek, kterými se tento přehledový článek bude zabývat především. Konkrétně se jedná o tři nové kožní mezenchymální tumory s melanocytární diferenciací a rearanžemi genů CRTC1::TRIM11, ACTIN::MITF a MITF::CREM. Dále byly nově zařazeny EWSR1::SMAD3 -⁠ rearanžované fibroblastické tumory, superficiální CD34 pozitivní fibroblastické tumory a NTRK-rearanžované vřetenobuněčné neoplazie. Z dalších změn budou krátce zmíněny pouze ty nejvýznamnější.


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