Lichen Planus Histology — SCE Dermatology MCQ
Instant feedback + full explanation. One question, done properly.
Educational content. Not a substitute for clinical judgement or local policy.
Reveal the answer and explanation
Correct answer: D — Parakeratosis with eosinophils in a deeper mixed infiltrate
Lichenoid drug reactions may show parakeratosis, a deeper perivascular component and eosinophils or plasma cells. The distinction is not absolute and requires clinicopathological correlation with medication timing and improvement after withdrawal.
Reference: https://academic.oup.com/bjd/pages/bad-guidelines