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abscess
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acneiform
acral (centripetal - extremity predominant)
asymmetric
central (centrifugal - trunk predominant)
circumferential
clothing covered areas
extensor surfaces
generalized, disseminated
geographic
globular
intertrigenous (creases)
localized
midline
periorificial
pityriasis rosea-like
seborrheic areas
sites not clothing covered
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trauma prone sites
unilateral
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angulated
annular
areas of mechanical trauma
Blaschko lines
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cross hatched
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dermatomal
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extensor surfaces
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radiating
reticulated
round
scarlatiniform
scattered
segmental
serpiginous
speckled
sporotrichoid
stocking-glove
target
transverse
uniform
velvety
vertical
warty
well demarcated
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Contributor
Douglas Hoffman, MD
Diagnosis
acanthosis nigricans
Body Site
axilla (armpit)
Age
19 years
Pigmentation
dark
Organization
confluent
Color
brown
Morphology
plaqulous (plaque / nodule / tumor)
Pattern
symmetric
intertrigenous (creases)
Comments
This healthy adolescent developed widepsread velvety hyperpigmented plaques in the intertriginous areas of the neck, axilla, and groin.
Description
symmetric velvety intertriginous hyperpigmentation
Categories
hyperpigmentation
cutaneous sign of systemic disease
Image Added
10/14/2003 8:35:54
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