Schneiderman Prelims Vol-I. qxd

METABOLIC
α
1
-antitrypsin deficiency panniculitis – trunk and proximal
extremities 
JAAD 51:645–655, 2004; JAAD 45:325–361, 2001;
cellulitis-like
JAAD 18:684–692, 1988
Alpha heavy chain disease 
AD 122:1243–1244, 1986
Calciphylaxis – early erythema mimicking cellulitis 
Ann Intern
Med 142:47–55, 2005; Kidney Int 61:2210–2217, 2002; AD
131:638–638, 1995
Carbamyl phosphate synthetase deficiency
Citrullinemia – moist red scaly plaques on genitalia, abdomen,
buttocks, and perioral skin
Cryoglobulinemia
Diabetes mellitus – erysipelas-like erythema of legs or feet 
Acta
Med Scand 196:333–342, 1974
Extramedullary hematopoiesis 
QJMed 6:253–270, 1937
Gamma heavy chain disease 
AD 124:1538–1540, 1988
Gout
Myxedema
Necrobiosis lipoidica diabeticorum – starts as red plaque
Int J Derm 33:605–617, 1994; JAAD 18:530–537, 1988
Nephrogenic fibrosing dermopathy
Paroxysmal nocturnal hemoglobinuria – petechiae,
ecchymoses, red plaques which become hemorrhagic bullae
with necrosis; lesions occur on legs, abdomen, chest, nose,
and ears; deficiency of enzymes – decay-accelerating factor
(DAF) and membrane inhibitor of reactive lysis (MIRL)
AD 138:831–836, 2002
Pruritic urticarial papules and plaques of pregnancy
Purpura fulminans, neonatal – purpura or cellulitis-like areas
evolving into necrotic bullae or ulcers 
Textbook of Neonatal
Dermatology, p.151, 2001
Sickle cell disease 
Oral Dis 7:306–309, 2001
Spherocytosis – pseudoerysipelas due to recurrent hemolysis
JAAD 51:1019–1023, 2004
NEOPLASTIC DISEASES
Actinic reticuloid
Aggressive intranasal carcinoma 
Cutis 42:288–293, 1988
Anal intraepithelial neoplasia – perianal hyperpigmented
patches, white and/or red plaques 
JAAD 52:603–608, 2005
Apocrine hamartoma 
Ped Derm 12:248–251, 1995
Bednar tumor (pigmented dermatofibrosarcoma protuberans) –
brown plaque 
JAAD 40:315–317, 1999
Bowen’s disease 
Rook p.1674–1675, 1998, Sixth Edition
Carcinoma erysipelatoides – mimicking infectious cellulitis 
Ann
Intern Med 142:47–55, 2005; J R Soc Med 78:Suppl 11:43–45,
1985; AD 113:69–70, 1977
Castleman’s disease
Clear cell acanthoma (velvety plaque) 
JAAD 21:313–315, 1989
Connective tissue nevus; purplish verrucous plantar plaque
BJD 146:164–165, 2002
Dermatofibroma – congenital multiple clustered dermatofibroma –
red plaque and papules 
BJD 142:1040–1043, 2000; Ann DV
111:163–164, 1984
Dermatofibrosarcoma protuberans
JAAD 53:76–83, 2005;
Textbook of Neonatal Dermatology, p.440, 2001
Dermatomyofibroma – red or tan nodule or plaque 
JAAD
46:477–490, 2002; Ped Derm 16:154–156, 1999