NBDHE Review Questions: Quiz 295 June 14, 2016 by admin For five days, a 25-year-old man has had painful oral ulcerations. . He had "cold sores" two weeks earlier. Tentative diagnosis is 1. 2. 3. 4. . 5. A. lichen planus. B. aphthous ulcers. C. pityriasis rosea. D. verruca vulgaris E. erythema multiforme Δ