PMID- 36338518 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20221108 IS - 2692-3114 (Electronic) IS - 2692-3114 (Linking) VI - 3 IP - 5 DP - 2022 TI - Targeted RNA-sequencing analysis for fusion transcripts detection in tumor diagnostics: assessment of bioinformatic tools reliability in FFPE samples. PG - 582-597 LID - 10.37349/etat.2022.00102 [doi] AB - AIM: Diagnostic laboratories are progressively introducing next-generation sequencing (NGS) technologies in the routine workflow to meet the increasing clinical need for comprehensive molecular characterization in cancer patients for diagnosis and precision medicine, including fusion-transcripts detection. Nevertheless, the low quality of messenger RNA (mRNA) extracted from formalin-fixed paraffin-embedded (FFPE) samples may affect the transition from traditional single-gene testing approaches [like fluorescence in situ hybridization (FISH), immunohistochemistry (IHC), or polymerase chain reaction (PCR)] to NGS. The present study is aimed at assessing the overall accuracy of RNA fusion transcripts detection by NGS analysis in FFPE samples in real-world diagnostics. METHODS: Herein, NGS data from 190 soft tissue tumors (STTs) and carcinoma cases, discussed in the context of the institutional Molecular Tumor Board, are reported and analyzed by FusionPlex((c)) Solid tumor kit through the manufacturer's pipeline and by two well-known fast and accurate open-source tools [Arriba (ARR) and spliced transcripts alignment to reference (STAR)-fusion (SFU)]. RESULTS: The combination of FusionPlex((c)) Solid tumor with ArcherDX((R)) Analysis suite (ADx) analysis package has been proven to be sensitive and specific in STT samples, while partial loss of sensitivity has been found in carcinoma specimens. CONCLUSIONS: Albeit ARR and SFU showed lower sensitivity, the use of additional fusion-detection tools can contribute to reinforcing or extending the output obtained by ADx, particularly in the case of low-quality input data. Overall, our results sustain the clinical use of NGS for the detection of fusion transcripts in FFPE material. CI - (c) The Author(s) 2022. FAU - Capone, Iolanda AU - Capone I AUID- ORCID: 0000-0002-6572-614X AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Bozzi, Fabio AU - Bozzi F AUID- ORCID: 0000-0003-0729-1288 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Dagrada, Gian Paolo AU - Dagrada GP AUID- ORCID: 0000-0002-6743-1935 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Verderio, Paolo AU - Verderio P AUID- ORCID: 0000-0002-9231-1281 AD - Department of Applied Research and Technological Development, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Conca, Elena AU - Conca E AUID- ORCID: 0000-0003-2052-8104 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Busico, Adele AU - Busico A AUID- ORCID: 0000-0002-5808-0387 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Testi, Maria Adele AU - Testi MA AUID- ORCID: 0000-0002-9462-0336 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Monti, Valentina AU - Monti V AUID- ORCID: 0000-0003-1459-384X AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Duca, Matteo AU - Duca M AUID- ORCID: 0000-0003-3968-5011 AD - Department of Medical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Proto, Claudia AU - Proto C AUID- ORCID: 0000-0003-0287-9787 AD - Department of Medical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Damian, Silvia AU - Damian S AUID- ORCID: 0000-0001-9560-1092 AD - Department of Medical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Piccolo, Alberta AU - Piccolo A AUID- ORCID: 0000-0003-2078-9988 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Perrone, Federica AU - Perrone F AUID- ORCID: 0000-0003-4406-8245 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Tamborini, Elena AU - Tamborini E AUID- ORCID: 0000-0002-3819-8687 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Devecchi, Andrea AU - Devecchi A AUID- ORCID: 0000-0003-0440-3221 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Collini, Paola AU - Collini P AUID- ORCID: 0000-0002-6158-210X AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Lorenzini, Daniele AU - Lorenzini D AUID- ORCID: 0000-0002-1425-3354 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Vingiani, Andrea AU - Vingiani A AUID- ORCID: 0000-0002-9827-3976 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. AD - Department of Oncology and Hemato-oncology, University of Milan, 20133 Milan, Italy. FAU - Agnelli, Luca AU - Agnelli L AUID- ORCID: 0000-0003-0582-6170 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. AD - Department of Medical Oncology, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. FAU - Pruneri, Giancarlo AU - Pruneri G AUID- ORCID: 0000-0002-7963-7172 AD - Department of Pathology and Laboratory Medicine, Fondazione IRCCS Istituto Nazionale dei Tumori, 20133 Milan, Italy. AD - Department of Oncology and Hemato-oncology, University of Milan, 20133 Milan, Italy. LA - eng PT - Journal Article DEP - 20221027 PL - United States TA - Explor Target Antitumor Ther JT - Exploration of targeted anti-tumor therapy JID - 101770662 PMC - PMC9630092 OTO - NOTNLM OT - Next-generation sequencing (NGS) OT - RNA-sequencing OT - fluorescence in situ hybridization (FISH) OT - formalin-fixed paraffin-embedded (FFPE) OT - gene fusions COIS- The authors declare that they have no conflicts of interest. EDAT- 2022/11/08 06:00 MHDA- 2022/11/08 06:01 PMCR- 2022/10/27 CRDT- 2022/11/07 04:29 PHST- 2022/04/29 00:00 [received] PHST- 2022/08/02 00:00 [accepted] PHST- 2022/11/07 04:29 [entrez] PHST- 2022/11/08 06:00 [pubmed] PHST- 2022/11/08 06:01 [medline] PHST- 2022/10/27 00:00 [pmc-release] AID - etat-03-1002102 [pii] AID - 10.37349/etat.2022.00102 [doi] PST - ppublish SO - Explor Target Antitumor Ther. 2022;3(5):582-597. doi: 10.37349/etat.2022.00102. Epub 2022 Oct 27.