Detailed Information on Publication Record
2019
Addition of IMP3 to L1CAM for discrimination between low- and high-grade endometrial carcinomas: a European Network for Individualised Treatment of Endometrial Cancer collaboration study
VISSER, Nicole C. M., Louis J. M. VAN DER PUTTEN, Alex VAN EGERSCHOT, Koen K. VAN DE VIJVER, Maria SANTACANA et. al.Basic information
Original name
Addition of IMP3 to L1CAM for discrimination between low- and high-grade endometrial carcinomas: a European Network for Individualised Treatment of Endometrial Cancer collaboration study
Authors
VISSER, Nicole C. M. (528 Netherlands, guarantor), Louis J. M. VAN DER PUTTEN (528 Netherlands), Alex VAN EGERSCHOT (528 Netherlands), Koen K. VAN DE VIJVER (56 Belgium), Maria SANTACANA (724 Spain), Peter BRONSERT (276 Germany), Marc HIRSCHFELD (276 Germany), Eva COLAS (724 Spain), Antonio GIL-MORENO (724 Spain), Angel GARCIA (724 Spain), Gemma MANCEBO (724 Spain), Francesc ALAMEDA (724 Spain), Camilla KRAKSTAD (578 Norway), Ingvild L. TANGEN (578 Norway), Jutta HUVILA (246 Finland), Stefanie SCHRAUWEN (56 Belgium), Martin KOSKAS (250 France), Francine WALKER (250 France), Vít WEINBERGER (203 Czech Republic, belonging to the institution), Luboš MINÁŘ (203 Czech Republic, belonging to the institution), Jitka HAUSNEROVÁ (203 Czech Republic, belonging to the institution), Marc P. L. M. SNIJDERS (528 Netherlands), Saskia VAN DEN BERG-VAN ERP (528 Netherlands), Xavier MATIAS-GUIU (724 Spain), Jone TROVIK (578 Norway), Frederic AMANT (56 Belgium), Leon F. A. G. MASSUGER (528 Netherlands), Johan BULTEN (528 Netherlands) and Johanna M. A. PIJNENBORG (528 Netherlands)
Edition
Human pathology, Philadelphia, PA, W.B. Saunders Company, 2019, 0046-8177
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: 2.735
RIV identification code
RIV/00216224:14110/19:00112954
Organization unit
Faculty of Medicine
UT WoS
000477688900011
Keywords in English
Endometrial carcinoma; Diagnostic biomarker; Prognostic biomarker; IMP3; L1CAM
Tags
International impact, Reviewed
Změněno: 17/2/2020 08:55, Mgr. Tereza Miškechová
Abstract
V originále
Discrimination between low- and high-grade endometrial carcinomas (ECs) is clinically relevant but can be challenging for pathologists, with moderate interobserver agreement. Insulin-like growth factor-II mRNA-binding protein 3 (IMP3) is an oncofoetal protein that is associated with nonendometrioid endometrial carcinomas but has been limited studied in endometrioid carcinomas. The aim of this study is to investigate the diagnostic and prognostic value of IMP3 in the discrimination between low- and high-grade ECs and its added value to L1CAM. IMP3 and L1CAM expression was assessed in tumors from 378 patients treated for EC at 1 of 9 participating European Network for Individualised Treatment of Endometrial Cancer centers. IMP3 was expressed in 24.6% of the tumors. In general, IMP3 was more homogeneously expressed than L1CAM. IMP3 expression was significantly associated with advanced stage, nonendometrioid histology, grade 3 tumors, deep myometrial invasion, lymphovascular space invasion, distant recurrences, overall mortality, and disease-related mortality. Simultaneous absence of IMP3 and Ll CAM expression showed the highest accuracy for identifying low-grade carcinomas (area under the curve 0.766), whereas simultaneous expression of IMP3 and L1CAM was strongly associated with high-grade carcinomas (odds ratio 19.7; 95% confidence interval 9.2-42.2). Even within endometrioid carcinomas, this combination remained superior to IMP3 and L1CAM alone (odds ratio 8.6; 95% confidence interval 3.4-21.9). In conclusion, IMP3 has good diagnostic value and together with L1CAM represents the optimal combination of diagnostic markers for discrimination between low- and high-grade ECs compared to IMP3 and L1CAM alone. Because of the homogenous expression of IMP3, this marker might be valuable in preoperative biopsies when compared to the more patchy L1CAM expression. (C) 2019 Elsevier Inc. All rights reserved.