BRCA-associated ovarian cancer in the russian patient population. Analysis of the non-interventional study Ovatar
https://doi.org/10.18027/2224-5057-2023-13-4-46-59
Abstract
Purpose: To evaluate the proportion of BRCA1 / 2 mutations in patients with serous and endometrioid cancer of the ovary, fallopian tube, and peritoneum in Russia, to evaluate the percentage of germinal and somatic mutations, to identify the spectrum of mutations in BRCA1 / 2 genes, to evaluate clinical and morphological features of the BRCA-associated ovarian cancer (OC).
Patients and methods: The study enrolled patients of 18 years and older with newly diagnosed serous and endometrioid cancer of the ovary, fallopian tube, and peritoneum. Biological material (blood, tumor tissue) was collected, followed by molecular genetic analysis. The method of mutations detecting in the blood were: allele-specific PCR, high-resolution melting (HRM), Sanger sequencing method. Advanced genetic testing included the use of generation sequencing (NGS) and multiplex amplification of ligated probes (MLPA). The collection of clinical data, family history, clinical and morphological characteristics of the tumor was performed.
Results: 500 patients were included in the study, the evaluation of BRCA1 / 2 mutations was performed in 496 patients (99,2 %). The frequency of BRCA1 / 2 mutations in the Russian patient population was 28,4 % (n = 141 / 496). The incidence of germinal mutations was 23,5 % (n = 117 / 141), and somatic — 4,8 % (n = 24 / 141). Frequent mutations in the Russian population were identified in 50 % of cases. When analyzing the ethnicity of patients in the Russian Federation BRCA-associated OC was most common in Russian (83,6 %, n = 118 / 141), Ukrainian (4,2 %, n = 6 / 141) and Tatar (3,5 %, n = 5 / 141) women. A family history of cancer was detected in 44 % of patients (n = 62 / 141) with BRCA1 / 2 mutations.
Conclusions: Due to the high frequency of germinal and somatic BRCA1 / 2 mutations in the Russian patients it is recommended to conduct the advanced testing methods not only in blood samples but also in tumor tissue.
About the Authors
T. T. TikhomirovaRussian Federation
Tatiana E. Tikhomirova, oncologist, Department of Chemotherapy № 4
Moscow
A. S. Tyulyandina
Russian Federation
Alexandra S. Tyulyandina, MD, PhD, DSc, Head of the Department, Department of Chemotherapy № 4
Moscow
A. A. Rumyantsev
Russian Federation
Alexey A. Rumyantsev, MD, PhD, Senior Research Associate, Department of Chemotherapy № 4
Moscow
E. R. Israelyan
Russian Federation
Edgar R. Israelyan, oncologist, Department of Chemotherapy № 4
Moscow
T. V. Kekeeva
Russian Federation
Tatiana V. Kekeeva, MD, PhD, Leading Researcher, Laboratory of Epigenetics
Moscow
O. V. Vedrova
Russian Federation
Olga V. Vedrova, Head of Therapeutics
Moscow
M. L. Filipenko
Russian Federation
Maksim L. Filipenko, MD, PhD biol., Chief Researcher, Head of the Pharmacogenomics Laboratory, Siberian Branch of the Russian Academy of Sciences
Novosibirsk
L. N. Lyubchenko
Russian Federation
Ludmila N. Lubchenko, MD, PhD, DSc, Head of the Department of Molecular Genetics and Cell Technologies
Obninsk
I. A. Demidova
Russian Federation
Irina A. Demidova, MD, PhD, Head of the Laboratory of Molecular Biology
Moscow
E. N. Imyanitov
Russian Federation
Evgeny N. Imyanitov, MD, PhD, DSc, Professor, Corresponding Member of the Russian Academy of Sciences, Geneticist, Head of the Scientific Department
Saint Petersburg
S. Y. Andreev
Russian Federation
Sergey Yu. Andreev, Director of Laboratory Diagnostics
Moscow
S. V. Khokhlova
Russian Federation
Svetlana V. Khokhlova, MD, PhD, DSc, Head of the Oncology Department of Antitumor Drug Therapy
Moscow
V. V. Saevets
Russian Federation
Valeria V. Saevets, MD, PhD, Head of the Department of Gynecological Oncology
Chelyabinsk
G. B. Statsenko
Russian Federation
Galina B. Statsenko, oncologist
Omsk
L. A. Kolomiets
Russian Federation
Larisa A. Kolomiets, MD, PhD, DSc, Professor, Honored Scientist of the Russian Federation, Head of the Department of Gynecology, Professor, Department of Oncology, Siberian State Medical University
Tomsk
S. A. Tkachenko
Russian Federation
Svetlana A. Tkachenko, Head of the Department of Antitumor Drugs and Chemotherapy
Kaluga
I. A. Koroleva
Russian Federation
Irina A. Koroleva, MD, PhD, DSc, oncologist, Clinic of the Medical University «Reaviz»
Samara
A. S. Lisyanskaya
Russian Federation
Alla S. Lisyanskaya, MD, PhD, Associate Professor of the Department of Oncology, Faculty of Professional Education, PSPbSMU named after. acad. I. P. Pavlova, Deputy Chief Physician for Oncology, Honored Doctor of the Russian Federation
St. Petersburg
O. A. Bakashvili
Russian Federation
Oksana A. Bakashvili, oncologist
Tver
L. I. Krikunova
Russian Federation
Lyudmila I. Krikunova, chief researcher, oncologist
Obninsk
E. P. Solovieva
Russian Federation
Ekaterina P. Solovyova, MD, PhD, GBUZ
Arkhangelsk
D. M. Ponomarenko
Russian Federation
Dmitry M. Ponomarenko, MD, PhD, Head of Chemotherapy Department No. 1 — Antitumor Drug Therapy
Irkutsk
L. Y. Vladimirova
Russian Federation
Lyubov Yu. Vladimirova, MD, PhD, DSc, Professor, Head of Department of the Federal State Budgetary Institution «National Medical Research Center of Oncology» of the Ministry of Health of Russia, member of the board of RUSSCO, member of the international oncological societies ASCO, ESMO, IASLC
Rostov-on-Don
S. E. Krasilnikov
Russian Federation
Sergey E. Krasilnikov, MD, PhD, DSc, Professor, Director of the Institute of Oncology and Neurosurgery
Novosibirsk
V. B. Shirinkin
Russian Federation
Vadim B. Shirinkin, oncologist
Orenburg
D. D. Sakaeva
Russian Federation
Dina D. Sakaeva, MD, PhD, DSc, Deputy Chief Physician for Oncology
Ufa
E. A. Rumyantseva
Russian Federation
Elena A. Rumyantseva, Deputy Chief Physician for the Medical Department
Vladimir
S. A. Emeliyanov
Russian Federation
Sergey A. Emelyanov, Head of the chemotherapy department of the BUZ UR «RKOD n. a. S. G. Primushko MZ UR»
Izhevsk
D. L. Stroyakovskiy
Russian Federation
Daniil L. Stroyakovsky, MD, PhD, Head of the Chemotherapy Department
Moscow
E. G. Novikova
Russian Federation
Elena G. Novikova, MD, PhD, DSc, Professor, Deputy Head of the Department of Tumors of the Reproductive and Urinary Organs, Federal State Budgetary Institution «National Medical Research Center of Radiology» of the Ministry of Health of Russia
Moscow
E. A. Ronina
Russian Federation
Elena A. Ronina, MD, PhD, Oncologist, Research Institute of Urology and Interventional Radiology named after N. A. Lopatkin
Moscow
V. I. Vladimirov
Russian Federation
Vladimir I. Vladimirov, MD, PhD, DSc, Professor, Head of the daily hospital
Pyatigorsk
O. Y. Novikova
Russian Federation
Olga Y. Novikova, MD, Ph. D., Deputy Chief Physician for Drug Therapy
Khabarovsk
L. S. Zagumennova
Russian Federation
Lyubov S. Zagumennova, oncologist
Perm
V. V. Gorobtsova
Russian Federation
Valeria V. Gorobtsova, Head of Department of Oncogynecology, State Budgetary Institution
Rostov-on-Don
E. V. Cherepanova
Russian Federation
Ekaterina V. Cherepanova, oncologist
Balashikha
E. N. Pashkova
Russian Federation
Elena N. Pashkova, Head of the Center for Gynecological Oncology, Head of the Department of Complex Therapy of the Appendages
Yekaterinburg
V. M. Moiseyenko
Russian Federation
Vladimir M. Moiseenko, Corresponding Member of the Russian Academy of Sciences, Doctor of Medical Sciences, Professor, Honored Doctor of the Russian Federation, Director
St. Petersburg
F. G. Ivanova
Russian Federation
Feodosia G. Ivanova, Chief Oncologist of the Republic of Sakha (Yakutia), MD, Ph. D., Head of the Department of OPLT of the State Budgetary Institution of the Republic
Yakutsk
D. P. Udovitsa
Russian Federation
Dmitry P. Udovitsa, oncologist
Sochi
V. V. Karaseva
Russian Federation
Vera V. Karaseva, MD, PhD, DSc, Professor, Executive Director
Moscow
S. A. Tyulyandin
Russian Federation
Sergey A. Tjulandin, MD, PhD, DSc, Professor, Chief Scientific Associate, Department of Chemotherapy № 2
Moscow
References
1. International Agency for Research on Cancer Global Cancer Observatory : Cancer Today. [(accessed on 5 June 2022)] ; Available online: https://gco.iarc.fr/today/online-analysis-table [Ref list].
2. American Cancer Society Key Statistics for Ovarian Cancer. [(accessed on 5 June 2022)]. Available online: https://www.cancer.org/cancer/ovarian-cancer/about/key-statistics.html [Ref list].
3. Ghose A, Bolina A, Mahajan I, Raza SA, Clarke M, Pal A, et al. Hereditary Ovarian Cancer : Towards a Cost-Effective Prevention Strategy. Int J Environ Res Public Health. 2022 Sep 23 ; 19 (19) : 12057. doi: 10.3390/ijerph191912057. PMID : 36231355 ; PMCID : PMC9565024.
4. Hinchcliff E.M., Bednar E., Lu K.H., Rauh-Hain J.A. Disparities in gynecologic cancer genetics evaluation. Gynecol. Oncol. 2019 ; 153 : 184–191. doi: 10.1016/j.ygyno.2019.01.024.
5. Kanchi K.L., Johnson K.J., Lu C., McLellan M.D., Leiserson M.D.M., Wendl M.C., et al. Integrated analysis of germline and somatic variants in ovarian cancer. Nat. Commun. 2014 ; 5 : 3156. doi: 10.1038/ncomms4156.
6. Biglia N., Sgandurra P., Bounous V.E., Maggiorotto F., Piva E., Pivetta E., et al. Ovarian cancer in BRCA1 and BRCA2 gene mutation carriers : Analysis of prognostic factors and survival. Ecancermedicalscience. 2016 ; 10 : 639. doi: 10.3332/ecancer.2016.639.
7. Hunn J., Rodriguez G.C. Ovarian cancer : Etiology, risk factors, and epidemiology. Clin. Obstet. Gynecol. 2012 ; 55 : 3–23. doi:10.1097/GRF.0b013e31824b4611.
8. Andrews L, Mutch DG. Hereditary Ovarian Cancer and Risk Reduction. Best Pract Res Clin Obstet Gynaecol. 2017 May ; 41 : 31–48. doi: 10.1016/j.bpobgyn.2016.10.017. Epub 2017 Jan 17. PMID : 28254144.
9. Любченко Л. Н., Батенева Е. И. Медико-генетическое консультирование и ДНК-диагностика при наследственной предрасположенности к раку молочной железы и раку яичников .– м. : иг РОНЦ, 2014.
10. Alsop K, Fereday S, Meldrum C, deFazio A, Emmanuel C, George J, et al. BRCA mutation frequency and patterns of treatment response in BRCA mutation-positive women with ovarian cancer : a report from the Australian Ovarian Cancer Study Group. [Erratum appears in J Clin Oncol. 2012 Nov 20 ; 30 (33) : 4180]. Journal of Clinical Oncology 2012.30 (21) : 2654–63.
11. Bolton KL, Chenevix-Trench G, Goh C, Sadetzki S, Ramus SJ, Karlan BY, et al. Association between BRCA1 and BRCA2 mutations and survival in women with invasive epithelial ovarian cancer. JAMA 2012.307 (4) : 382–90.
12. Patch AM, Christie EL, Etemadmoghadam D, Garsed DW, George J, Fereday S, et al. Wholegenome characterization of chemoresistant ovarian cancer. Nature 2015.521 (7553) : 489–94.
Review
For citations:
Tikhomirova T.T., Tyulyandina A.S., Rumyantsev A.A., Israelyan E.R., Kekeeva T.V., Vedrova O.V., Filipenko M.L., Lyubchenko L.N., Demidova I.A., Imyanitov E.N., Andreev S.Y., Khokhlova S.V., Saevets V.V., Statsenko G.B., Kolomiets L.A., Tkachenko S.A., Koroleva I.A., Lisyanskaya A.S., Bakashvili O.A., Krikunova L.I., Solovieva E.P., Ponomarenko D.M., Vladimirova L.Y., Krasilnikov S.E., Shirinkin V.B., Sakaeva D.D., Rumyantseva E.A., Emeliyanov S.A., Stroyakovskiy D.L., Novikova E.G., Ronina E.A., Vladimirov V.I., Novikova O.Y., Zagumennova L.S., Gorobtsova V.V., Cherepanova E.V., Pashkova E.N., Moiseyenko V.M., Ivanova F.G., Udovitsa D.P., Karaseva V.V., Tyulyandin S.A. BRCA-associated ovarian cancer in the russian patient population. Analysis of the non-interventional study Ovatar. Malignant tumours. 2023;13(4):46-59. (In Russ.) https://doi.org/10.18027/2224-5057-2023-13-4-46-59