Abstract
Squamous cell carcinoma is the most common malignant neoplasm of the vagina, accounting for 80 % to 90 % of cases, while adenocarcinoma occurs in up to 10 % of cases. However, there are literature records of isolated cases of adenosquamous carcinoma of this localization. Similar to the more studied adenosquamous carcinoma of the cervix, the development of this vaginal tumor is associated with oncogenic strains of the human papillomavirus. Epithelial inclusion cyst of the vagina is an extremely rare source of tumor growth. In 2012, the world's first case of squamous cell carcinoma in a squamous inclusion cyst of the vagina was reported.
Conclusion. Analysis of the available domestic and foreign literature allows us to state that the case we presented is probably the first published case of adenosquamous carcinoma in the inclusion epithelial cyst of the vagina.
References
Eifel PJ, Klopp AH, Berek JS, et al. Cancer of the cervix, vagina, and vulva. In: DeVita VT Jr, Lawrence TS, Rosenberg SA, et al. Eds: DeVita, Hellman, and Rosenberg’s Cancer: Principles & Practice of Oncology. Wolters Kluwer. 2019;(11):1171-210.
Bray F, Ferlay J, Soerjomataram I, et al. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2018;68(6):394-424. http://dx.doi.org/10.3322/caac.21492.
Female Genital Tumours. WHO Classification of Tumours, 5th Edition, Volume 4. WHO Classification of Tumours Editorial Board. 2020. Available from: https://publications.iarc.fr/592.
Nomura H, Matoda M, Okamoto S, et al. Clinical characteristics of non-squamous cell carcinoma of the vagina. Int J Gynecol Cancer. 2015;25(2):320-4. http://dx.doi.org/10.1097/IGC.0000000000000351.
Stolnicu S, Hoang L, Hanko-Bauer O, et al. Cervical adenosquamous carcinoma: detailed analysis of morphology, immunohistochemical profile, and clinical outcomes in 59 cases. Mod Pathol. 2019;32(2):269-279. http://dx.doi.org/10.1038/s41379-018-0123-6.
Alemany L, Saunier M, Tinoco L, et al. Large contribution of human papillomavirus in vaginal neoplastic lesions: a worldwide study in 597 samples. Eur J Cancer. 2014;50(16):2846-54. http://dx.doi.org/10.1016/j.ejca.2014.07.018.
Němejcová K, Dundr P, Povýšil C, et al. Primary vaginal squamous cell carcinoma arising in a squamous inclusion cyst: Case report. Cesk Patol. 2012;48(3):153-5.
Adams TS, Cuello MA. Cancer of the vagina. Int J Gynaecol Obstet. 2018;143(Suppl 2):14-21. http://dx.doi.org/10.1002/ijgo.12610.
Yang J, Delara R, Magrina J, et al. Management and outcomes of primary vaginal Cancer. Gynecol Oncol. 2020;159(2):456-463. http://dx.doi.org/10.1016/j.ygyno.2020.08.036.
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
© АННМО «Вопросы онкологии», Copyright (c) 2024