Scaling 0=absent; 1<10% 2 10-25% 3 >25%
Corneocytes 0= coherence of corneocytes; 1= isolated detached corneocytes at the stratum corneum; 2= some detached corneocytes; 3= many detached corneocytes
Polygonal nucleated cells stratum corneum 0=absent; 1=isolated; 2= some; 3= many
Atypical honeycomb pattern 0=absent; 1 slightly atypical; 2=moderate atypia; 3=severe atypia
Disarranged epidermal pattern at the granulosum or spinosum non visible Honeycomb pattern in more than 10% of the area
Round nucleated cells at spinousgranulous layer 0=absent; 1=isolated; 2= some; 3= many
Round blood vessels traversing dermal papilla 0=absent; 1=isolated; 2= some; 3= many
Inflammatory cells 0=absent; 1=isolated; 2= some; 3= many
Table 1b: Criteria for RCM assessment.