SUPERFICIAL PERIVASCULAR DERMATITIS

SPONGIOTIC - PSORIASIFORM LICHENOID

Lymphocytes predominate Periadnexal infiltrate of lymphocytes, necrotic keratinocytes Lichen striatus
Spongiosis with numerous eosinophils Bullous pemphigoid
Herpes gestationis, urticarial
Lymphocytes as solitary units, at least, within epidermis, spongiosis scant wiry bundles of collagen in upper part of dermis Mycosis fungoides, patch/plaque