Schneiderman Prelims Vol-I. qxd

partial or total alopecia, defects of nails and teeth,
hypogonadism, triangular face, verrucous hyperkeratoses of
hands, feet, knees, and elbows 
Ped Derm 8:58–60, 1991; JAAD
17:332–338, 1987
Sjögren–Larsson syndrome – verrucous hyperkeratosis of
flexures, neck, and periumbilical folds; mental retardation,
spastic diplegia, short stature, kyphoscoliosis, retinal changes,
yellow pigmentation, intertrigo – deficiency of fatty aldehyde
dehydrogenase 
Chem Biol Interact 130–132:297–307, 2001; Am
J Hum Genet 65:1547–1560, 1999; JAAD 35:678–684, 1996
TOXIC
Arsenical keratosis
Foreign body granuloma
TRAUMA
Verrucous hyperplasia of the amputation stump 
AD 74:448–449,
1956
690
A CLINICIAN’S GUIDE TO DERMATOLOGIC DIFFERENTIAL DIAGNOSIS, VOLUME 1
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VASCULAR
Angiokeratomas
Angiokeratoma coroporis diffusum with normal enzyme
activities 
AD 140:353–358, 2004
Angiosarcoma 
Histopathology 32:556–561, 1998
Arteriovenous malformation
Chylous reflux – from dilated chylous vesicles (lymphatics);
yellow/cream-colored verrucous plaques 
Rook p.2296, 1998,
Sixth Edition
Elephantiasis verrucosa nostra 
Cutis 62:77–80, 1998; Int J
Derm 20:177–187, 1981
Fibroangioma – digital verrucous fibroangioma – verrucous
papule 
Acta DV 72:303–304, 1992
Glomus tumor, plaque type 
BJD 127:411–416, 1992;
J Dermatol 17:423–428, 1990
Hemangioma – cutaneous keratotic hemangioma
AD 132:703–708, 1996; verrucous hemangioma
AD 132:703–708, 1996; Int J Surg Pathol 2:171–176, 1995;
J Derm Surg Oncol 13:1089–1092, 1987; Ped Derm 2:191–193,
1985; AD 96:247–253, 1967; linear JAAD 42:516–518, 2000
Lymphatic malformations – localized microcystic lymphatic
malformations 
Ped Derm 16:423–429, 199
Lymphangioma circumscriptum – blue–black 
Rook p.2292,
1998, Sixth Edition; BJD 83:519–527, 1970; acquired
lymphangioma (lymphangiectasia) – due to scarring processes
such as recurrent infections, radiotherapy, scrofuloderma,
scleroderma, keloids, tumors, tuberculosis, repeated trauma
BJD 132:1014–1016, 1996
Lymphedema, congenital (Milroy’s disease), lymphedema
praecox, lymphedema tarda
Lymphostasis verrucosa cutis (chronic lymphedema, multiple
causes) – brawny edema with overlying hyperkeratosis 
Rook
p.2285, 1998, Sixth Edition
Pigmented purpuric eruption – lichenoid pigmented purpuric
eruption
Pseudo-Kaposi’s sarcoma due to arteriovenous fistula
(Stewart–Bluefarb syndrome) – ulcerated purple plaque 
Ped
Derm 18:325–327, 2001; AD 121:1038–1040, 1985
Pyogenic granuloma
Stasis dermatitis
Vasculitis