Histologic findings
.  | Patient no. 1 .  | . | Patient no. 2 .  | . | Patient no. 3 .  | . | Patient no. 4 .  | . | Patient no. 5 .  | . | Patient no. 6 .  | . | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
.  | A .  | B .  | A .  | B .  | A .  | B .  | A .  | B .  | A .  | B .  | A .  | B .  | ||||||
| Epidermal involvement | 2 | 0 | 1 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | ||||||
| Infiltrate | 1 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||||||
| Superficial macrophages | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | ||||||
| Deep macrophages | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | ||||||
| Superficial dermal sclerosis | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 2 | 2 | 3 | 1 | ||||||
|  Deep dermal sclerosis  |  0  |  0  |  0  |  0  |  3  |  3  |  2  |  2  |  2  |  2  |  3  |  3  | ||||||
.  | Patient no. 1 .  | . | Patient no. 2 .  | . | Patient no. 3 .  | . | Patient no. 4 .  | . | Patient no. 5 .  | . | Patient no. 6 .  | . | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
.  | A .  | B .  | A .  | B .  | A .  | B .  | A .  | B .  | A .  | B .  | A .  | B .  | ||||||
| Epidermal involvement | 2 | 0 | 1 | 0 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | ||||||
| Infiltrate | 1 | 0 | 1 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | ||||||
| Superficial macrophages | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 1 | 0 | ||||||
| Deep macrophages | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | ||||||
| Superficial dermal sclerosis | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 1 | 2 | 2 | 3 | 1 | ||||||
|  Deep dermal sclerosis  |  0  |  0  |  0  |  0  |  3  |  3  |  2  |  2  |  2  |  2  |  3  |  3  | ||||||
A indicates before treatment; B, after treatment.
Epidermal involvement: 0 indicates no epidermal involvement; 1, vacuolar changes of basal keratinocytes; 2, dyskeratotic cells in the epidermis.
Infiltrate: 0 indicates no lymphocytic infiltrate in the upper dermis; 1, mild lymphocytic infiltrate in the upper dermis; 2, moderate lymphocytic infiltrate in the upper dermis; 3, severe lymphocytic infiltrate in the upper dermis.
Macrophages: 0 indicates almost no macrophages (superficial or deep); 1, mild amount of macrophages (superficial or deep); 2, moderate amount of macrophages (superficial or deep).
Dermal sclerosis: 0 indicates normal collagen bundles; 1, thickened, compact collagen (mild); 2, thickened, compact collagen (moderate); 3, thickened, compact collagen (severe).