Abstract
Determination of microsatellite instability (MSI) and mismatch repair deficiency (MMRD), respectively, in endometrial carcinomas (ECs) is important for diagnostic and prognostic purposes, identification of Lynch syndrome carriers, and selection of patients for immunotherapy. The Idylla™ MSI assay is fully automated, does not require non-tumoral tissue, and can be performed in about 150 min. Two hundred forty-two formalin-fixed paraffin-embedded (FFPE) EC samples from 7 international centers were tested by the Idylla™ MSI assay and compared to the Promega™ MSI Analysis System and immunohistochemistry (IHC) for MMR proteins. The cases were selected with an enrichment of MSI EC to around 40%. Concordance was 87.5% between the Idylla™ MSI assay and IHC and 88.58% between IHC and Promega™ MSI assay. Concordance between Idylla™ and Promega™ MSI assays was 89.91%. Discordant results occurred more frequently in cases with MSH6 or PMS2 deficiency. Invalid cases occurred with the three techniques (IHC, 7.00%; Promega™ MSI assay, 5.37%; and Idylla™ MSI assay, 2.47%). The concordance rate between Idylla™ MSI assay and the other 2 methods increased to 88.83% for IHC and to 91.22% for the Promega™ MSI assay when the cutoff of instability in the scoring system was moved from 0.5 to 0.3. The Idylla™ MSI assay is a rapid and highly concordant test for MSI in EC. Modification of the Idylla™ scoring system could increase the sensitivity and specificity of the MSI assay for EC analysis.
Similar content being viewed by others
References
Matias-Guiu X, Prat J (2013) Molecular pathology of endometrial carcinoma. Histopathology 62:111–123
Hampel H, Pearlman R, de la Chapelle A, Pritchard CC, Zhao W, Jones D et al (2021) Double somatic mismatch repair gene pathogenic variants as common as Lynch syndrome among endometrial cancer patients. Gynecol Oncol 160:161–168
Broaddus RR, Lynch HT, Chen LM, Daniels MS, Conrad P, Munsell MF et al (2006) Pathologic features of endometrial carcinoma associated with HNPCC: a comparison with sporadic endometrial carcinoma. Cancer 106:87–94
Honore LH, Hanson J, Andrew SE (2006) Microsatellite instability in endometrioid endometrial carcinoma: correlation with clinically relevant pathologic variables. Int J Gynecol Cancer 16:1386–1392
Shia J, Black D, Hummer AJ, Boyd J, Soslow RA (2008) Routinely assessed morphological features correlate with microsatellite instability status in endometrial cancer. Hum Pathol 39:116–125
Luis A. Diaz, Jennifer N. Uram, Hao Wang, Bjarne Bartlett, Holly Kemberling, Aleksandra Eyring, Nilofer Saba Azad, Tianna Dauses, Dan Laheru, James J. Lee, Todd S. Crocenzi, Richard M. Goldberg, George A. Fisher, Tim F. Greten, Christian Frederick Meyer, Amanda Nickles Fader, Deborah Kay Armstrong, Minori Koshiji, Bert Vogelstein, Dung T. Le (2016). Programmed death-1 blockade in mismatch repair deficient cancer independent of tumour histology. J Clin Oncol 34:15_suppl, 3003–3003.
Ott PA, Bang Y-J, Berton-Rigaud D, Elez E, Pishvaian MJ, Rugo HS et al (2016) Pembrolizumab in advanced endometrial cancer: preliminary results from the phase Ib KEYNOTE-028 study. J Clin Oncol 34(15_ suppl):5581
The Cancer Genome Atlas Research Network (2013) Integrated genomic characterization of endometrial carcinoma. Nature 497:67–73
Piulats JM, Guerra E, Gil-Martín M, Roman-Canal B, Gatius S, Sanz-Pamplona R et al (2017) Molecular approaches for classifying endometrial carcinoma. Gynecol Oncol 145:200–207
Talhouk A, McConechy MK, Leung S, Li-Chang HH, Kwon JS, Melnyk N et al (2015) A clinically applicable molecular-based classification for endometrial cancers. Br J Cancer 113:299–310
Vermij L, Smit V, Nout R, Bosse T (2020) Incorporation of molecular characteristics into endometrial cancer management. Histopathology 76:52–63
León-Castillo A, Britton H, McConechy MK, McAlpine JN, Nout R, Kommoss S et al (2020) Interpretation of somatic POLE mutations in endometrial carcinoma. J Pathol 250:323–335
Modica I, Soslow RA, Black D, Tornos C, Kauff N, Shia J (2007) Utility of immunohistochemistry in predicting microsatellite instability in endometrial carcinoma. Am J Surg Pathol 31:744–751
Concin N, Matias-Guiu X, Vergote I, Cibula D, Mirza MR, Marnitz S et al (2021) ESGO/ESTRO/ESP guidelines for the management of patients with endometrial carcinoma. Int J Gynecol Cancer 154:327–353
Umar A, Boland CR, Terdiman JP, Syngal S, de la Chapelle A, Rüschoff J et al (2004) Revised Bethesda Guidelines for hereditary nonpolyposis colorectal cancer (Lynch syndrome) and microsatellite instability. J Natl Cancer Inst 96:261–268
Luchini C, Bibeau F, Ligtenberg MJL, Singh N, Nottegar A, Bosse T et al (2019) ESMO recommendations on microsatellite instability testing for immunotherapy in cancer, and its relationship with PD-1/PD-L1 expression and tumour mutational burden: a systematic review-based approach. Ann Oncol 30:1232–1243
Hampel H, Pearlman R, Beightol M, Zhao W, Jones D, Frankel WL et al (2018) Assessment of tumour sequencing as a replacement for Lynch syndrome screening and current molecular tests for patients with colorectal cancer. JAMA Oncol 4:806–813
Hissong E, Crowe EP, Yantiss RK, Chen YT (2018) Assessing colorectal cancer mismatch repair status in the modern era: a survey of current practices and re-evaluation of the role of microsatellite instability testing. Mod Pathol 4:806–813
Middha S, Zhang L, Nafa K, Jayakumaran G, Wong D, Kim HR et al (2018) Reliable pan-cancer microsatellite instability assessment by using targeted next-generation sequencing data. JCO Precis Oncol. https://doi.org/10.1200/PO.17.00084
Shia J (2008) Immunohistochemistry versus microsatellite instability testing for screening colorectal cancer patients at risk for hereditary nonpolyposis colorectal cancer syndrome: part I. The utility of immunohistochemistry. J Mol Diagnostics 10:293–300
Zhao H, Thienpont B, Yesilyurt BT, Moisse M, Reumers J, Coenegrachts L et al (2014) Mismatch repair deficiency endows tumours with a unique mutation signature and sensitivity to DNA double-strand breaks. Elife 3:02725
Li X, Xu J, Li L, Mu X, Wang Y, Li X (2019) Evaluation of a fully automated Idylla test system for microsatellite instability in colorectal cancer. Clin Colorectal Cancer. 18:316–323
Lee M, Chun SM, Sung CO, Kim SY, Kim TW, Jang SJ et al (2019) Clinical utility of a fully automated microsatellite instability test with minimal hands-on time. J Pathol Transl Med 53:386–392
Zwaenepoel K, Holmgaard Duelund J, De Winne K, Maes V, Weyn C, Lambin S et al (2020) Clinical performance of the Idylla MSI test for a rapid assessment of the DNA microsatellite status in human colorectal cancer. J Mol Diagnostics 22:386–395
Samaison L, Grall M, Staroz F, Uguen A (2019) Microsatellite instability diagnosis using the fully automated Idylla platform: feasibility study of an in-house rapid molecular testing ancillary to immunohistochemistry in pathology laboratories. J Clin Pathol 72:830–835
De Craene B, Van de Velde J, Bellon E, Gazin M, Rondelez E, Vandenbroeck L et al (2018) Detection of microsatellite instability (MSI) with a novel set of 7 Idylla biomarkers on colorectal cancer samples in a multi-center study. Ann Oncol 29(Supplement):8
Ukkola I, Nummela P, Pasanen A, Kero M, Lepistö A, Kytölä S et al (2021) Detection of microsatellite instability with Idylla™ MSI assay in colorectal and endometrial cancer. Virchows Arch. https://doi.org/10.1007/s00428-021-03082-w
Siemanowski J, Schömig-Markiefka B, Buhl T, Haak A, Siebolts U, Dietmaier W, Arens N, Pauly N, Ataseven B, Büttner R, Merkelbach-Bruse S (2021) Managing difficulties of microsatellite instability testing in endometrial cancer-limitations and advantages of four different PCR-based approaches. Cancers (Basel) 13:1268
Gilson P, Levy J, Rouyer M, Demange J, Husson M, Bonnet C, Salleron J, Leroux A, Merlin JL, Harlé A (2020) Evaluation of 3 molecular-based assays for microsatellite instability detection in formalin-fixed tissues of patients with endometrial and colorectal cancers. Sci Rep 10:16386
Pécriaux A, Favre L, Calderaro J, Charpy C, Derman J, Pujals A (2021) Detection of microsatellite instability in a panel of solid tumours with the Idylla MSI Test using extracted DNA. J Clin Pathol 74:36–42
Dedeurwaerdere F, Claes KB, Van Dorpe J, Rottiers I, Van der Meulen J, Breyne J, Swaerts K, Martens G (2021) Comparison of microsatellite instability detection by immunohistochemistry and molecular techniques in colorectal and endometrial cancer. Sci Rep 11:12880
Hause RJ, Pritchard CC, Shendure J, Salipante SJ (2016) Classification and characterization of microsatellite instability across 18 cancer types. Nat Med 22:1342–1350
Wang Y, Shi C, Eisenberg R, Vnencak-Jones CL (2017) Differences in microsatellite instability profiles between endometrioid and colorectal cancers: a potential cause for false-negative results? J Mol Diagnostics 19:57–64
Wu X, Snir O, Rottmann D, Wong S, Buza N, Hui P (2019) Minimal microsatellite shift in microsatellite instability high endometrial cancer: a significant pitfall in diagnostic interpretation. Mod Pathol 32:650–658
Kuismanen SA, Moisio AL, Schweizer P, Truninger K, Salovaara R, Arola J et al (2002) Endometrial and colorectal tumours from patients with hereditary nonpolyposis colon cancer display different patterns of microsatellite instability. Am J Pathol 160:1953–1958
Funding
Work supported by Grupos Estables Asociación Española contra el Cancer. Tumors were managed through the Xarxa de Bancs de Tumors de Catalunya (XBTC IRBLleida BIOBANK (B.0000682)), as well as Plataforma de Bionacos IRBLLEIDA and IDIBELL (PT 20/0021) and PT(20/0171). Cartridges were provided free of charge by Idylla.
Author information
Authors and Affiliations
Contributions
SG collected the samples, analyzed the data, participated in the study design, and wrote, edited, and reviewed the manuscript.
AV participated in the study design, assisted in carrying out experiments, and reviewed the manuscript.
MV participated in the study design, assisted in carrying out experiments, and reviewed the manuscript.
MC collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
PJ collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
LS collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
BB collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
AS collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
KL collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
SC collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
BD collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
SL collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
JP collected the samples, assisted in carrying out experiments, participated in the study design, and reviewed the manuscript.
XMG conceived and designed the study and edited and reviewed the manuscript.
Corresponding author
Ethics declarations
Conflict of interest
The authors declare no competing interests.
The study was approved by local Ethics Committees, according to the Declaration of Helsinki.
Additional information
Publisher's note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
About this article
Cite this article
Gatius, S., Velasco, A., Varela, M. et al. Comparison of the Idylla™ MSI assay with the Promega™ MSI Analysis System and immunohistochemistry on formalin-fixed paraffin-embedded tissue of endometrial carcinoma: results from an international, multicenter study. Virchows Arch 480, 1031–1039 (2022). https://doi.org/10.1007/s00428-022-03291-x
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00428-022-03291-x