A patient consults a dermatologist about a skin lesion on her neck. Examination reveals a 1-cm diameter, red, scaly plaque with a rough texture and irregular margins. Biopsy demonstrates epidermal cells with large, pleomorphic, hyperchromatic nuclei. What is the most likely diagnosis?
ADermal nevus
BActinic keratosis
CJunctional nevus
DCompound nevus
Which of the following is not a premalignant condition for oral cancer?
ALeukoplakia
BErythroplakia
CSystemic Sclerosis
DOral submucous fibrosis
Which of the following statements about actinic lichen planus is false?
AAssociated with severe pruritus
BViolaceous brown papules
CUsually affects exposed areas of body
DAutoimmune etiology
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