Dermatology · Sexually Transmitted Diseases (Syphilis, Gonorrhea, Genital Ulcers)

A biopsy from a genital wart shows squamous epithelium with superficial cells having a perinuclear halo and wrinkled, raisin-like nuclei. What are these cells called?

  • A Molluscum bodies
  • B Donovan bodies
  • C Multinucleated giant cells
  • D Koilocytes
Correct answer: D. Koilocytes

Explanation

Koilocytes are squamous cells with perinuclear halos and wrinkled, raisin-like nuclei, characteristic of HPV infection. Molluscum bodies are eosinophilic cytoplasmic inclusions seen in molluscum contagiosum. Multinucleated giant cells are seen in herpes simplex and varicella-zoster infections. Donovan bodies are seen in granuloma inguinale, appearing as safety-pin shaped organisms within macrophages on Giemsa stain.

Reference: Robbins and Cotran Pathologic Basis of Disease, 10th ed.

High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP

Written and medically reviewed by the StethoPrep medical team.

Sponsored

Want to test yourself?

Create a free account for timed mock tests, mistake tracking, and FSRS spaced-repetition revision across 43,000+ MCQs.

Start free → Log in

More Sexually Transmitted Diseases (Syphilis, Gonorrhea, Genital Ulcers) MCQs

See all Sexually Transmitted Diseases (Syphilis, Gonorrhea, Genital Ulcers) MCQs →