Dermatologic Differential Diagnosis.pdf. - Famona Site

widespread dermatitis, palmoplantar hyperkeratosis Ped Derm
9:57–61, 1992; Arch Dis Child 55:531–547, 1980; J Pediatr
65:645–663, 1964
Trichothiodystrophy syndromes – BIDS, IBIDS, PIBIDS –
follicular papules, sparse or absent eyelashes and
eyebrows, brittle hair, premature aging, sexual immaturity,
ichthyosis, dysmyelination, bird-like facies, dental caries;
trichothiodystrophy with ichthyosis, urologic malformations,
hypercalciuria and mental and physical retardation Ped
Derm 14:441–445, 1997; JAAD 44:891–920, 2001
X-linked anhidrotic ectodermal dysplasia
TRAUMA
Amputation stump frictional follicular hyperkeratosis
Rook p.905, 1998, Sixth Edition
Follicular keratosis of the chin JAAD 26:134–135, 1992
Loofah sponge folliculitis J Clin Microbiol 31:480–483, 1993
Occlusion folliculitis – beneath adhesive dressings or plasters
Rook p.1117, 1998, Sixth Edition
Perniosis
Physical or chemical trauma – folliculitis Rook p.1117, 1998,
Sixth Edition
Traumatic folliculitis due to home epilating device
JAAD 27:771–772, 1992
Wax epilation – severe folliculitis with keloidal scarring Cutis
59:41–42, 1997
VASCULAR
Leukocytoclastic vasculitis with follicular accentuation
JAAD 24:898–902, 1991
PAPULES, HYPERKERATOTIC
AUTOIMMUNE DISEASES, AND DISEASES
OF IMMUNE DYSFUNCTION
Dermatomyositis – follicular hyperkeratosis BJD 81:544–547,
1969; juvenile dermatomyositis Ped Derm 17:37–40, 2000
Dermatophytids – associated with kerion; widespread eruption
of follicular papules sometimes with keratotic spines J Dermatol
21:31–34, 1994
Graft vs. host disease – annular scaly papules of epithelioid
granulomas BJD 149:898–899, 2003
Immunodeficiency with elevated IgM – warts Rook p.2744–2745,
1998, Sixth Edition
Lupus erythematosus – systemic lupus – hyperkeratotic
follicular papules of trunk and extremities in Chinese Rook
p.2475, 1998, Sixth Edition; hypertrophic DLE JAAD
19:961–965, 1988; discoid lupus erythematosus – warty
papules, resemble prurigo nodularis Rook p.2444–2449, 1998,
Sixth Edition; NEJM 269:1155–1161, 1963
Pemphigoid nodularis JAAD 27:863–867, 1992; AD
118:937–939, 1982
Pemphigus erythematosus JAAD 10:215–222, 1984
Pemphigus foliaceus resembling seborrheic keratoses AD
126:543–544, 1990
Rheumatoid nodules – perforating variant Ghatan p.222, 2002,
Second Edition
CONGENITAL LESIONS
Bronchogenic cyst – keratotic papule Ped Derm 15:277–281,
1998
Ectopic nail JAAD 35:484–485, 1996
Supernumerary digit Ped Derm 11:181–182, 1994
DRUG-INDUCED
Drug eruption, including lichenoid drug eruption
Etretinate – digitate keratoses induced in treatment of
disseminated superficial actinic porokeratosis Clin Exp
Dermatol 15:370–371, 1990
Iodine Rook p.1587, 1998, Sixth Edition
Lithium J Clin Psychopharmacol 11:149–150, 1991
Phenytoin reaction – keratotic finger papules Cutis 61:101–102,
1998
Tegafur AD 131:364–365, 1995
EXOGENOUS
Arsenical keratosis Dermatology 186:303–305, 1993
Calcium-containing EEG paste – papules with central
umbilication due to perforation of calcium Neurology
15:477–480, 1965
Caustic drilling fluid in petrochemical industry – papules
with central umbilication due to perforation of calcium
JAAD 14:605–611, 1986
Halogenated aromatic weedkiller Clin Exp Dermatol
19:264–267, 1994
Hydrocarbon (tar) keratosis – flat-topped papules of face
and hands; keratoacanthoma-like lesions on scrotum JAAD
35:223–242, 1996; pitch, asphalt, creoste – diffuse melanosis
of exposed skin; evolves to atrophy, telangiectasia, lichenoid
papules, follicular keratosis Rook p.1791, 1998, Sixth Edition
Injected steroid or foreign material
Scar keratosis
INFECTIONS AND INFESTATIONS
PAPULES, HYPERKERATOTIC 463
Adiaspiromycosis – cutaneous adiaspiromycosis
(Chrysosporium species) – hyperpigmented plaque with
white–yellow papules, ulcerated nodules, hyperkeratotic
nodules, crusted nodules, multilobulated nodules
JAAD S113–117, 2004
Bacillary angiomatosis BJD 126:535–541, 1992
Coccidioidomycosis AD 140:609–614, 2004; JAAD 46:743–747,
2002; AD 134:365–370, 1998
Condyloma acuminatum
Cryptococcosis JAAD 44:391–394, 2001
Cytomegalovirus JAAD 44:391–394, 2001
Erythrasma, petalloid
Herpes simplex, chronic
Herpes zoster, chronic JAAD 44:391–394, 2001; JAAD
28:306–308, 1993
Histoplasmosis in AIDS JAAD 44:391–394, 2001;
transepidermal elimination Cutis 47:397–400, 1991
Leishmaniasis
Molluscum contagiosum JAAD 44:391–394, 2001
Mycobacterium kansasii JAAD 41:854–856, 1999
Mycobacterium tuberculosis – tuberculosis verrucosa cutis,
lichen scrofulosorum