Schneiderman Prelims Vol-I. qxd

NEOPLASTIC DISORDERS
Atrial myxoma
Enchondromas – red nails 
Ghatan p.79, 2002, Second Edition
Hodgkin’s disease – periungual erythema 
JAAD 46:S159–160,
2002
Kaposi’s sarcoma – classical or HIV-associated
Metastatic gastric carcinoma 
JAAD 27:117–118, 1992; also
breast, lung, kidney, colon (mimic felon, whitlow, paronychia) 
PARANEOPLASTIC DISEASES
Bazex syndrome
PHOTODERMATOSES
Creosote phototoxicity
Drug-induced phototoxicity
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A CLINICIAN
’
S GUIDE TO DERMATOLOGIC DIFFERENTIAL DIAGNOSIS, VOLUME 1
Schneiderman page 1-100.qxd 5/16/2006 6:49 PM Page 16

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PRIMARY CUTANEOUS DISEASES
Alopecia areata – red lunulae 
Ghatan p.80, 2002, Second Edition
Circumscribed palmar or plantar hypokeratosis – red atrophic
patch 
JAAD 51:319–321, 2004; JAAD 49:1197–1198, 2003;
JAAD 47:21–27, 2002
Darier’s disease – red lunulae 
Ghatan p.80, 2002,
Second Edition
Epidermolysis bullosa dystrophica
Erythema elevatum diutinum
Erythrokeratolysis hiemalis (Oudtshoorn disease) (keratolytic
winter erythema) – palmoplantar erythema, cyclical and
centrifugal peeling of affected sites, targetoid lesions of the
hands and feet – seen in South African whites; precipitated by
cold weather or fever 
BJD 98:491–495, 1978
Familial acral erythema 
AD 95:483–486, 1967
Greither’s palmoplantar keratoderma (transgrediens et
progrediens palmoplantar keratoderma) – red hands and feet;
hyperkeratoses extending over Achilles tendon, backs of hands,
elbows, knees; livid erythema at margins 
Ped Derm
20:272–275, 2003; Cutis 65:141–145, 2000
Hand dermatitis
Juvenile plantar dermatosis
Lamellar ichthyosis
Lichen planus
Mal de Meleda – autosomal dominant, autosomal recessive
transgrediens with acral erythema in glove-like distribution
Dermatology 203:7–13, 2001; AD 136:1247–1252, 2000; J
Dermatol 27:664–668, 2000; Dermatologica 171:30–37, 1985
Pityriasis rubra pilaris
Progressive symmetric erythrokeratoderma
Psoriasis, including pustular psoriasis
Symmetrical lividity of the soles (hyperhidrosis) 
BJD
37:123–125, 1925
Tennis shoe dermatitis
Vernix caseosa