001     169840
005     20240229133657.0
024 7 _ |a 10.1097/PAS.0000000000001697
|2 doi
024 7 _ |a pmid:34265800
|2 pmid
024 7 _ |a 0147-5185
|2 ISSN
024 7 _ |a 1532-0979
|2 ISSN
024 7 _ |a altmetric:109621430
|2 altmetric
037 _ _ |a DKFZ-2021-01583
041 _ _ |a English
082 _ _ |a 610
100 1 _ |a Glöss, Stefanie
|0 P:(DE-He78)766063bc14996d73b7b17b5017c8fcba
|b 0
|u dkfz
245 _ _ |a IDH2 R172 Mutations Across Poorly Differentiated Sinonasal Tract Malignancies: Forty Molecularly Homogenous and Histologically Variable Cases With Favorable Outcome.
260 _ _ |a [S.l.]
|c 2021
|b Ovid
336 7 _ |a article
|2 DRIVER
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|b journal
|m journal
|0 PUB:(DE-HGF)16
|s 1642167948_13476
|2 PUB:(DE-HGF)
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a Journal Article
|0 0
|2 EndNote
500 _ _ |a 2021 Sep 1;45(9):1190-1204
520 _ _ |a IDH2 R172 mutations occur in sinonasal undifferentiated carcinoma (SNUC), large-cell neuroendocrine carcinoma (LCNEC), sinonasal adenocarcinomas, and olfactory neuroblastoma (ONB). We performed a clinical, pathologic, and genetic/epigenetic analysis of a large IDH2-mutated sinonasal tumor cohort to explore their distinct features. A total 165 sinonasal/skull base tumors included 40 IDH2 mutants studied by light microscopy, immunohistochemistry, and genome-wide DNA methylation, and 125 IDH2 wild-type tumors used for comparison. Methylation profiles were analyzed by unsupervised hierarchical clustering, t-distributed stochastic neighbor embedding dimensionality reduction and assessed for copy number alterations (CNA). Thirty-nine histologically assessable cases included 25 (64.1%) SNUC, 8 (20.5%) LCNEC, 2 (5.1%) poorly differentiated adenocarcinomas, 1 (2.7%) ONB, and 3 (7.7%) IDH2-mutated tumors with ONB features. All cases were high-grade showing necrosis (82.4%), prominent nucleoli (88.9%), and median 21 mitoses/10 HPFs. AE1/AE3 and/or CAM 5.2 were positive in all and insulinoma-associated protein 1 (INSM1) in 80% cases. All IDH2 mutants formed one distinct group by t-distributed stochastic neighbor embedding dimensionality reduction separating from all IDH2 wild-type tumors. There was no correlation between methylation clusters and histopathologic diagnoses. Recurrent CNA included 1q gain (79.3%), 17p loss (75.9%), and 17q gain (58.6%). No CNA differences were observed between SNUC and LCNEC. IDH2 mutants showed better disease-specific survival than SMARCB1-deficient (P=0.027) and IDH2 wild-type carcinomas overall (P=0.042). IDH2-mutated sinonasal tumors are remarkably homogeneous at the molecular level and distinct from IDH2 wild-type sinonasal malignancies. Biology of IDH2-mutated sinonasal tumors might be primarily defined by their unique molecular fingerprint rather than by their respective histopathologic diagnoses.
536 _ _ |a 312 - Funktionelle und strukturelle Genomforschung (POF4-312)
|0 G:(DE-HGF)POF4-312
|c POF4-312
|f POF IV
|x 0
588 _ _ |a Dataset connected to CrossRef, PubMed, , Journals: inrepo01.inet.dkfz-heidelberg.de
700 1 _ |a Jurmeister, Philipp
|b 1
700 1 _ |a Thieme, Anne
|0 P:(DE-He78)21f693ba604e9286be3b25068b440d08
|b 2
|u dkfz
700 1 _ |a Schmid, Simone
|b 3
700 1 _ |a Cai, Wei Y
|b 4
700 1 _ |a Serrette, Rene N
|b 5
700 1 _ |a Perner, Sven
|b 6
700 1 _ |a Ribbat-Idel, Julika
|b 7
700 1 _ |a Pagenstecher, Axel
|b 8
700 1 _ |a Bläker, Hendrik
|b 9
700 1 _ |a Keber, Ursula
|b 10
700 1 _ |a Stadelmann, Christine
|b 11
700 1 _ |a Zechel, Sabrina
|b 12
700 1 _ |a Johann, Pascal D
|0 P:(DE-He78)3fdc3623477264cb5d0e14f256dbfbb8
|b 13
|u dkfz
700 1 _ |a Hasselblatt, Martin
|b 14
700 1 _ |a Paulus, Werner
|b 15
700 1 _ |a Thomas, Christian
|b 16
700 1 _ |a Dohmen, Hildegard
|b 17
700 1 _ |a Baumhoer, Daniel
|b 18
700 1 _ |a Frank, Stephan
|b 19
700 1 _ |a Agaimy, Abbas
|b 20
700 1 _ |a Schüller, Ulrich
|b 21
700 1 _ |a Vasudevaraja, Varshini
|b 22
700 1 _ |a Snuderl, Matija
|b 23
700 1 _ |a Liu, Cheng Z
|b 24
700 1 _ |a Pfister, David G
|b 25
700 1 _ |a Jungbluth, Achim A
|b 26
700 1 _ |a Ghossein, Ronald A
|b 27
700 1 _ |a Xu, Bin
|b 28
700 1 _ |a Capper, David
|0 P:(DE-He78)51bf9ae9cb5771b30c483e5597ef606c
|b 29
|u dkfz
700 1 _ |a Dogan, Snjezana
|b 30
773 _ _ |a 10.1097/PAS.0000000000001697
|g Vol. Publish Ahead of Print
|0 PERI:(DE-600)2029143-7
|n 9
|p 1190-1204
|t The American journal of surgical pathology
|v 45
|y 2021
|x 0147-5185
909 C O |p VDB
|o oai:inrepo02.dkfz.de:169840
910 1 _ |a Deutsches Krebsforschungszentrum
|0 I:(DE-588b)2036810-0
|k DKFZ
|b 0
|6 P:(DE-He78)766063bc14996d73b7b17b5017c8fcba
910 1 _ |a Deutsches Krebsforschungszentrum
|0 I:(DE-588b)2036810-0
|k DKFZ
|b 2
|6 P:(DE-He78)21f693ba604e9286be3b25068b440d08
910 1 _ |a Deutsches Krebsforschungszentrum
|0 I:(DE-588b)2036810-0
|k DKFZ
|b 13
|6 P:(DE-He78)3fdc3623477264cb5d0e14f256dbfbb8
910 1 _ |a Deutsches Krebsforschungszentrum
|0 I:(DE-588b)2036810-0
|k DKFZ
|b 29
|6 P:(DE-He78)51bf9ae9cb5771b30c483e5597ef606c
913 1 _ |a DE-HGF
|b Gesundheit
|l Krebsforschung
|1 G:(DE-HGF)POF4-310
|0 G:(DE-HGF)POF4-312
|3 G:(DE-HGF)POF4
|2 G:(DE-HGF)POF4-300
|4 G:(DE-HGF)POF
|v Funktionelle und strukturelle Genomforschung
|x 0
913 0 _ |a DE-HGF
|b Programmungebundene Forschung
|l ohne Programm
|1 G:(DE-HGF)POF3-890
|0 G:(DE-HGF)POF3-899
|3 G:(DE-HGF)POF3
|2 G:(DE-HGF)POF3-800
|4 G:(DE-HGF)POF
|v ohne Topic
|x 0
914 1 _ |y 2021
915 _ _ |a Allianz-Lizenz
|0 StatID:(DE-HGF)0410
|2 StatID
|d 2021-01-30
|w ger
915 _ _ |a Nationallizenz
|0 StatID:(DE-HGF)0420
|2 StatID
|d 2021-01-30
|w ger
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0200
|2 StatID
|b SCOPUS
|d 2021-01-30
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0300
|2 StatID
|b Medline
|d 2021-01-30
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0199
|2 StatID
|b Clarivate Analytics Master Journal List
|d 2021-01-30
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1030
|2 StatID
|b Current Contents - Life Sciences
|d 2021-01-30
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0160
|2 StatID
|b Essential Science Indicators
|d 2021-01-30
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1050
|2 StatID
|b BIOSIS Previews
|d 2021-01-30
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1110
|2 StatID
|b Current Contents - Clinical Medicine
|d 2021-01-30
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1190
|2 StatID
|b Biological Abstracts
|d 2021-01-30
915 _ _ |a WoS
|0 StatID:(DE-HGF)0113
|2 StatID
|b Science Citation Index Expanded
|d 2021-01-30
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0150
|2 StatID
|b Web of Science Core Collection
|d 2021-01-30
915 _ _ |a JCR
|0 StatID:(DE-HGF)0100
|2 StatID
|b AM J SURG PATHOL : 2019
|d 2021-01-30
915 _ _ |a IF < 5
|0 StatID:(DE-HGF)9900
|2 StatID
|d 2021-01-30
920 1 _ |0 I:(DE-He78)BE01-20160331
|k BE01
|l DKTK BE zentral
|x 0
920 1 _ |0 I:(DE-He78)B062-20160331
|k B062
|l B062 Pädiatrische Neuroonkologie
|x 1
920 1 _ |0 I:(DE-He78)HD01-20160331
|k HD01
|l DKTK HD zentral
|x 2
980 _ _ |a journal
980 _ _ |a VDB
980 _ _ |a I:(DE-He78)BE01-20160331
980 _ _ |a I:(DE-He78)B062-20160331
980 _ _ |a I:(DE-He78)HD01-20160331
980 _ _ |a UNRESTRICTED


LibraryCollectionCLSMajorCLSMinorLanguageAuthor
Marc 21