A patient has small, oval multiple ulcers in oral cavity with red erythematous margins. The diagnosis is:: (A) Carcinoma, (B) Tubercular ulcer, (C) Aphthous ulcer, (D) Syphilitic ulcer
Answer is C. Aphthous ulcer Small and oval multiple ulcers in oral cavity Has red erythematous margins Syphilitic ulcer Firm, painless, non-itchy skin ulceration Tubercular ulcer Firm, nontender erythematous nodules that soften, ulcerate, and form sinuses.