Condyloma acuminatum

(A) Papillomatosis and acanthosis (low power).
(B) Many cells of the stratum malpighii appear vacuolated and have round, hyperchromatic nuclei (high power).

From: Xu X, Yun SJ, Erickson L, Chen L. Diseases caused by viruses. In: Lever's Histopathology of the Skin, 11th ed, Elder DE, Elenitsas R, Rosenbach M, et al (Eds), Wolters Kluwer, Philadelphia 2015. Copyright © 2015. Reproduced with permission from Wolters Kluwer Health. Unauthorized reproduction of this material is prohibited.

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