Actinic cheilitis is primarily seen in the lower lip because it is more exposed to sunlight compared to the upper lip. This condition is associated with chronic sun exposure and has a potential for malignant transformation, typically into squamous cell carcinoma, making options A, B, and C incorrect.

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Actinic Cheilitis

Question 75

Multiple Choice

Actinic cheilitis:

A) Is quite harmless if Vaseline is used to protect the lip
B) Is due to infrared radiation
C) Has no malignant potential
D) Is seen predominantly in the lower lip
E) None of the above

Correct Answer: