Dermatologic Differential Diagnosis.pdf. - Famona Site

INFECTIONS AND INFESTATIONS
AIDS – HIV photosensitivity, seborrheic dermatitis
Candida albicans – chronic mucocutaneous candidiasis
Demodex folliculitis Ped Derm 14:219–220, 1997
Erysipelas
Gianotti–Crosti syndrome
Herpes simplex – of face; perianal! butterfly rash
BJD 147:134–138, 2002
Impetigo
Infectious eczematoid dermatitis
Leishmaniasis, including post-kala-azar dermal leishmaniasis
Leprosy
Lyme disease – malar erythema NEJM 321:586–596, 1989;
AD 120:1017–1021, 1984
Measles
Mycobacterium tuberculosis – lupus vulgaris
Nocardia asteroides BJD 144:639–641, 2001
Papular acrodermatitis of childhood (Gianotti–Crosti syndrome)
Parvovirus B19 – erythema infectiosum (fifth disease)
Hum Pathol 31:488–497, 2000; J Clin Inf Dis 21:1424–1430,
1995; lupus-like rash Hum Pathol 31:488–497, 2000
Rubella
Sporotrichosis – rosacea-like
Tinea faciei Cutis 67:7, 2001
Varicella
Viral exanthem
Yaws
INFILTRATIVE DISEASES
Colloid milium Clin Exp Dermatol 18:347–350, 1993;
BJD 125:80–81, 1991
Jessner’s lymphocytic infiltrate
Telangiectasia macularis eruptiva perstans Ghatan p.253,
2002, Second Edition
INFLAMMATORY DISEASES
Erythema multiforme
Kikuchi’s disease (histiocytic necrotizing lymphadenitis) –
resembles lupus erythematosus or polymorphic light eruption
Ped Derm 18:403–405, 2001
Lymphocytoma cutis
Popsicle panniculitis
Sarcoid – LE-like and lupus pernio Rook p.2688, 1998,
Sixth Edition
METABOLIC DISEASES
Cushing’s syndrome
Diabetic rubor Diabetes 14:201–208, 1965
Homocystinuria – red cheeks JAAD 40:279–281, 1999
Lysinuric protein intolerance – autosomal recessive;
defect in membrane transport of cationic amino acids
(lysine, arginine, ornithine); hyperammonemia; dermatitis
resembling neonatal lupus Lancet 363:1038, 2004;
Eur J Pediatr 160:5223, 2001
Mastocytosis
Melasma
Ochronosis – mottled pigmentation of face Rook p.1810, 1998,
Sixth Edition
Pellagra (niacin deficiency) Cutis 68:31–34, 2001; Ped Derm
16:95–102, 1999; BJD 125:71–72, 1991
Pregnancy – hyperpigmentation including melasma Rook
p.1780, 1998, Sixth Edition
Zinc deficiency
NEOPLASTIC DISEASES
Atrial myxoma – red–violet malar flush Cutis 62:275–280, 1998;
Br Heart J 36:839, 1994; JAAD 21:1081, 1989
Diffuse cutaneous reticulohistiocytosis
Kaposi’s sarcoma
Leukemia – acute myelogenous leukemia
Lymphocytoma cutis
Lymphoma – angiocentric CTCL of childhood (hydroa-like
lymphoma) of Latin America and Asia JAAD 38:574–579, 1998;
cutaneous T-cell lymphoma; HTLV-1 lymphoma;
lymphoplasmacytoid lymphoma (B-cell lymphoma,
immunocytoma) JAAD 49:1159–1162, 2003
Metastases – metastatic telangiectatic breast carcinoma
JAAD 48:635–636, 2003
Nevus of Ota, bilateral
Polycythemia vera – suffusion of the face
Syringomas
PARANEOPLASTIC DISEASES
Necrobiotic xanthogranuloma with paraproteinemia
Xanthomas, normolipemic – associated with myeloma
PHOTODERMATOSES
Actinic prurigo BJD 144:194–196, 2001; JAAD 44:952–956,
2001; Ped Derm 17:432–435, 2000; JAAD 26:683–692, 1992;
Ped Derm 3:384–389, 1986; JAAD 5:183–190, 1981
Hydroa vacciniforme – red macules progress to tender
papules, hemorrhagic vesicles or bullae, umbilication and
crusting; pock-like scars JAAD 42:208–213, 2000; Rook
p.988, 1998, Sixth Edition; BJD 118:101–108, 1988;
Dermatology 189:428–429, 1994; JAAD 25:892–895, 1991;
JAAD 25:401–403, 1991; BJD 118:101–108, 1988; AD
118:588–591, 1982; familial BJD 140:124–126, 1999; AD
114:1193–1196, 1978; AD 103:223–224, 1971; late onset
BJD 144:874–877, 2001
Lichen planus actinicus – mimicking melasma JAAD
18:275–278, 1988
Melasma – upper lip, cheeks, forehead, chin JAAD
15:894–899, 1986; JAAD 4:698–710, 1981
Phototoxic eruptions
Polymorphic light eruption – papules, plaques, and vesicles
BJD 144:446–447, 2001; JID 115:467–470, 2000; JAAD
42:199–207, 2000
PRIMARY CUTANEOUS DISEASES
BUTTERFLY RASH 109
Acne rosacea Rook p.2104–2110, 1998, Sixth Edition
Acne vulgaris