Presence of Epstein Barr virus in hairy leukoplakia can be demonstrated using following methods EXCEPT_____________?
Correct answer: A. Tzanck smear
- A. Tzanck smear
- B. Polymerase chain reaction
- C. In situ hybridization
- D. Electron microscopy
Explanation
Tzanck smear shows cytological changes such as ballooning degeneration but does not identify Epstein-Barr virus. EBV in hairy leukoplakia can be demonstrated by PCR, in situ hybridisation, or electron microscopy.
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