A Patient Has Actinic Keratosis and the Provider Elects to Use

A patient has actinic keratosis and the provider elects to use cryosurgery to remove the lesions. How will the provider administer this procedure?

A) Applying one or two freeze-thaw cycles to each lesion
B) Applying two or more freeze-thaw cycles to each lesion
C) Applying until the freeze spreads laterally 1 mm from the lesion edges
D) Applying until the freeze spreads laterally 4 mm from the lesion edges