SUPERFICIAL AND DEEP PERIVASCULAR DERMATITIS
INTERFACE - VACUOLAR
| Lymphocytes predominate | Basement membrane sometimes thicked, smudged interface, thinned epidermis | DLE |
| Individual necrotic keratinocytes, ballooning, parakeratosis | PLEVA | |
| Neutrophils and eosinophils prominent | Individual necrotic keratinocytes, ballooning, | Fixed drug eruption |