The following histological classification, based on Rowert-Huber et al, is suggested to assess the severity degree of single AK lesions.


In your opinion, which histology assessment appears to be the closest to the AK of your patient?

Early in situ SCC, Type AK I

Atypical keratinocytes in the basal and suprabasal layers (the lower 1/3) of the epidermis

Select


Bibliography

  • Rowert-Huber J, et al. Br J Dermatol 2007;156:8–12