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.Základní údaje
Originální název
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
Autoři
VISSER, Nicole C. M. (528 Nizozemské království, garant), Louis J. M. VAN DER PUTTEN (528 Nizozemské království), Alex VAN EGERSCHOT (528 Nizozemské království), Koen K. VAN DE VIJVER (56 Belgie), Maria SANTACANA (724 Španělsko), Peter BRONSERT (276 Německo), Marc HIRSCHFELD (276 Německo), Eva COLAS (724 Španělsko), Antonio GIL-MORENO (724 Španělsko), Angel GARCIA (724 Španělsko), Gemma MANCEBO (724 Španělsko), Francesc ALAMEDA (724 Španělsko), Camilla KRAKSTAD (578 Norsko), Ingvild L. TANGEN (578 Norsko), Jutta HUVILA (246 Finsko), Stefanie SCHRAUWEN (56 Belgie), Martin KOSKAS (250 Francie), Francine WALKER (250 Francie), Vít WEINBERGER (203 Česká republika, domácí), Luboš MINÁŘ (203 Česká republika, domácí), Jitka HAUSNEROVÁ (203 Česká republika, domácí), Marc P. L. M. SNIJDERS (528 Nizozemské království), Saskia VAN DEN BERG-VAN ERP (528 Nizozemské království), Xavier MATIAS-GUIU (724 Španělsko), Jone TROVIK (578 Norsko), Frederic AMANT (56 Belgie), Leon F. A. G. MASSUGER (528 Nizozemské království), Johan BULTEN (528 Nizozemské království) a Johanna M. A. PIJNENBORG (528 Nizozemské království)
Vydání
Human pathology, Philadelphia, PA, W.B. Saunders Company, 2019, 0046-8177
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: 2.735
Kód RIV
RIV/00216224:14110/19:00112954
Organizační jednotka
Lékařská fakulta
UT WoS
000477688900011
Klíčová slova anglicky
Endometrial carcinoma; Diagnostic biomarker; Prognostic biomarker; IMP3; L1CAM
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 17. 2. 2020 08:55, Mgr. Tereza Miškechová
Anotace
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.