J 2023

Immunohistochemical expression of PRAME in 485 cases of epithelial tubo-ovarian tumors

SAFANDA, Adam; Michaela KENDALL BARTU; Romana MICHALKOVA; Ivana STRUZINSKA; Jana DROZENOVA et al.

Základní údaje

Originální název

Immunohistochemical expression of PRAME in 485 cases of epithelial tubo-ovarian tumors

Autoři

SAFANDA, Adam; Michaela KENDALL BARTU; Romana MICHALKOVA; Ivana STRUZINSKA; Jana DROZENOVA; Pavel FABIAN; Jitka HAUSNEROVÁ; Jan LACO; Radoslav MATEJ; Petr SKAPA; Marian SVAJDLER; Zuzana SPURKOVA; Gabor MEHES; Pavel DUNDR a Kristyna NEMEJCOVA

Vydání

Virchows Archiv, New York, Springer, 2023, 0945-6317

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30109 Pathology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 3.400

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/23:00133230

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

PRAME; Immunohistochemistry; Ovarian tumors; Cancer

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 25. 1. 2024 15:19, Mgr. Tereza Miškechová

Anotace

V originále

Preferentially expressed antigen of melanoma (PRAME) is a cancer/testis antigen selectively expressed in somatic tissues and various solid malignant tumors and is associated with poor prognostic outcome. Our research aimed to comprehensively compare its expression in a large cohort of tubo-ovarian epithelial tumors and examine its correlation with our clinico-pathologic data, as well as to assess its potential use in diagnostics and therapy.We examined 485 cases of epithelial tubo-ovarian tumors including 107 clear cell carcinomas (CCC), 52 endometroid carcinomas (EC), 103 high grade serous carcinomas (HGSC), 119 low grade serous carcinomas (LGSC)/micropapillary variant of serous borderline tumors (mSBT), and 104 cases of mucinous carcinomas (MC)/mucinous borderline tumors (MBT). The immunohistochemical analysis was performed using TMAs.The highest levels of expression were seen in EC (60%), HGSC (62%), and CCC (56%), while expression in LGSC/mSBT (4%) and MC/MBT (2%) was rare. The clinico-pathologic correlations and survival analysis showed no prognostic significance.The results of our study showed that PRAME is neither prognostic nor a suitable ancillary marker in the differential diagnosis of tubo-ovarian epithelial tumors. Nevertheless, knowledge about the PRAME expression may be important concerning its potential predictive significance, because targeting PRAME as a potential therapeutic option is currently under investigation.

Návaznosti

90233, velká výzkumná infrastruktura
Název: BBMRI.cz IV