Which is not a premalignant condition?
ANSWER: (C) Acanthosis nigricansREF: Das text book of surgery 3rd edition page 104Premalignant conditions of oral cavity:LeukoplakiaErythroplakiaChronic hyperplastic candidiasisOral sub mucosal fibrosisSyphillitic glossitisSideropenic dysphagiaPremalignant condition of squamous cell carcinoma of skin:Bowen's diseaseSenile keratosisXeroderma pigmentosaSolar/actinic keratosisLong standing chronic ulcerLupus vulgaris
Bowens disease
Leukoplakia
Acanthosisnigricans
Solar keratosis
Miscellaneous (Neoplasia)