Vestnik dermatologii i venerologiiVestnik dermatologii i venerologii0042-46092313-6294Rossijskoe Obschestvo Dermatovenerologov i Kosmetologov48510.25208/0042-4609-2019-95-2-64-67The case of onychomatricoma in a 53-year-old womanLishchukS. V.Sergey V. Lishchuk — Cand. Sci. (Med.), Headfake@neicon.ruKatuninaO. R.<p>Oksana R. Katunina — Dr. Sci. (Med.), Pathologist</p><p>tel.: +7 (916) 540-17-30</p>o.katunina@rambler.ruDubovaE. A.Elena A. Dubova — Dr. Sci. (Med.), Pathologistfake@neicon.ruPavlovK. A.Konstantin A. Pavlov — Cand. Sci. (Med.), Pathologistfake@neicon.ruRussian State Research Center — Burnasyan Federal Medical Biophysical Center, Federal Medical and Biological Agency of Russia1704201995264671707201917072019Copyright © 2019, Lishchuk S.V., Katunina O.R., Dubova E.A., Pavlov K.A.2019<p>This paper presents a case of onyсhomatricoma — a rare tumour of the nail matrix — in a 53-year-old woman.</p>mimic wrinkle correctionincobotulinumtoxin ABTA restoration optionsbotulinum toxin therapy individualizationapplication of various BTA dilutionsкоррекция мимических морщининкоботулотоксин Аварианты восстановления БТАперсонификация методики ботулинотерапииприменение различных разведений БТА[1. Perrin C., Goettmann S., Baran R. Onychomatricoma: clinical and histopathologic findings in 12 cases. J Am Acad Dermatol. 1998;39(4 Pt 1):560–564.][2. Baran R., Kint A. Onychomatrixoma. Filamentous tufted tumour in the matrix of a funnel-shaped nail: a new entity (report of three cases). Br J Dermatol. 1992;126:510–515.][3. Kint A., Baran R., Geerts M. L. The onychomatricoma: An electron microscopic study. J Cutan Pathol. 1997;24(3):183–188.][4. Tosti A., Piraccini B. M., Calderoni O., Fanti P. A., Cameli N., Varotti E. Onychomatricoma: report of three cases, including the first recognized in a colored man. Eur J Dermatol. 2000;10:604–606.][5. Fayol J., Baran R., Perrin C., Labrousse F. Onychomatricoma with misleading features. Acta Derm Venereol. 2000;80:370–372.][6. Di Chiacchio N., Tavares G. T., Padoveze E. H., Bet D. L., Di Chiacchio N. G. Onychomatricoma. Surg Cosmet Dermatol. 2013;5(1):10–14.]