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 ✓
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
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