|
|
|
1 |
2 |
3 |
4 |
Maculopapular (33)
|
Scattered edematous macules and/or red papules
Trunk-predominant (14), Extremity-predominant (8), trunk alone (6),
extremities alone (5)
|
Vacuolar degeneration at the DEJ (33), perivascular lymphocytic
infiltration (33), eosinophilic infiltration (27), epidermal spongiosis
(12), necrotic keratinocytes (13), small abscess in the epidermis
(1)
|
22
|
9
|
2
|
0
|
EM (2) |
Erythematous macules with target lesion or iris formation,
scattered on the trunk and proximal extremities (2) |
Vacuolar
degeneration at the DEJ (2), perivascular lymphocytic infiltration (2),
eosinophilic infiltration (2), epidermal spongiosis (1), necrotic
keratinocytes (1) |
0 |
2 |
0 |
0 |
Lichenoid (3) |
Pink-to-violaceous papules and plaques with scales,
predominantly on the extremities (3), oral ulcer and leukoplakia (1) |
Dense lymphocytic infiltration at the DEJ (lichenoid infiltration) (3),
infiltration of a few eosinophils (3), necrotic keratinocytes (3),
acanthosis (2), thickened granular layer (2), orthohyperkeratosis (2),
and epidermal spongiosis (2) |
3 |
0 |
0 |
0 |
Psoriasiform (1) |
Plaque psoriasis on the trunk and extremities, with
no pustulosis, scalp lesions, or arthritis (1) |
Parakeratosis,
acanthosis, diminished granular layer, elongated rete ridges,
intraepidermal bullae containing neutrophils, mild vacuolar degeneration
at the DEJ, and perivascular infiltration of lymphocytes, eosinophils,
and neutrophils in the upper dermis (1) |
0 |
1 |
0 |
0 |
BP (1)
|
Broken bullae with erythematous macules on the chest and abdomen
(1)
|
Subepidermal bulla containing eosinophils, perivascular infiltration of
lymphocytes and eosinophils (1),
linear deposition of IgG and C3 at the DEJ on DIF (1)
|
1
|
0
|
0
|
0
|
Scleroderma-like (1) |
Skin sclerosis of the fingers (1) |
Increased
thick collagen bundles packing sweat glands (1) |
1 |
0 |
0 |
0 |
SJS (1) |
Erythematous macules scattered on the trunk and proximal
extremities, mucosal ulcerations, the Nikolsky sign (1) |
Epidermal
necrosis with numerous necrotic keratinocytes, acantholytic bullae,
infiltration of lymphocytes and eosinophils, and parakeratotic
hyperkeratosis (1) |
0 |
0 |
1 |
0 |
Total |
|
|
27 |
12 |
3 |
0 |