Detailed Information on Publication Record
2024
Neuroendocrine Marker Expression in Primary Non-neuroendocrine Epithelial Tumors of the Ovary: A Study of 551 Cases
BÁRTŮ KENDALL, Michaela, Kristýna NĚMEJCOVÁ, Romana MICHÁLKOVÁ, Quang Hiep BUI, Jana DROZENOVÁ et. al.Basic information
Original name
Neuroendocrine Marker Expression in Primary Non-neuroendocrine Epithelial Tumors of the Ovary: A Study of 551 Cases
Authors
BÁRTŮ KENDALL, Michaela (203 Czech Republic), Kristýna NĚMEJCOVÁ (203 Czech Republic), Romana MICHÁLKOVÁ (203 Czech Republic), Quang Hiep BUI, Jana DROZENOVÁ (203 Czech Republic), Pavel FABIAN (203 Czech Republic), Oluwole FADARE, Jitka HAUSNEROVÁ (203 Czech Republic, belonging to the institution), Jan LACO (203 Czech Republic), Radoslav MATĚJ (203 Czech Republic), Gábor MÉHES, Adam ŠAFANDA (203 Czech Republic), Naveena SINGH, Petr ŠKAPA (203 Czech Republic), Zuzana ŠPŮRKOVÁ (203 Czech Republic), Simona STOLNICU (203 Czech Republic), Marián ŠVAJDLER (203 Czech Republic), Sigurd F LAX, W Glenn MCCLUGGAGE and Pavel DUNDR (203 Czech Republic)
Edition
International Journal of Gynecological Pathology, PHILADELPHIA, LIPPINCOTT WILLIAMS & WILKINS, 2024, 0277-1691
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30109 Pathology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.400 in 2022
Organization unit
Faculty of Medicine
UT WoS
001158920200003
Keywords in English
INSM1; Synaptophysin; Chromogranin; Immunohistochemistry; Ovarian Tumors
Tags
International impact, Reviewed
Změněno: 12/7/2024 08:40, Mgr. Tereza Miškechová
Abstract
V originále
Expression of neuroendocrine (NE) markers in primary ovarian non-NE epithelial tumors has rarely been evaluated. The aim of our study was to evaluate the expression of the most widely used NE markers in these neoplasms and to determine any prognostic significance of NE marker expression. The cohort consisted of 551 primary ovarian tumors, including serous borderline tumors, low-grade serous carcinomas, high-grade serous carcinomas (HGSC), clear cell carcinomas, endometroid carcinomas, mucinous borderline tumors, and mucinous carcinomas. Immunohistochemical analysis was performed using antibodies against INSM1, synaptophysin, chromogranin, and CD56 on tissue microarray. Positivity for INSM1, synaptophysin, chromogranin, and CD56 was most frequently observed in mucinous tumors (48.7%, 26.0%, 41.5%, and 100%, respectively). The positivity for these NE markers was mostly restricted to nonmucinous elements distributed throughout the tumor. The mucinous borderline tumor and mucinous carcinomas groups had similar proportions of positivity (mucinous borderline tumor: 53%, mucinous carcinomas: 39%). In the other tumor types, except for HGSC, there was only focal expression (5%–10%) or negativity for NE markers. HGSC showed high CD56 expression (in 26% of cases). Survival analysis was only performed for CD56 in HGSC as this was the only group with sufficient positive cases, and it showed no prognostic significance. Except for mucinous tumors, expression of NE markers in non-NE ovarian epithelial tumors is low. CD56 expression in HGSC occurs frequently but is without diagnostic or prognostic value.
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