Consensus Meeting (1990)
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Pattern Analysis modified
according
to Argenziano et al. Interactive Atlas of Dermoscopy 2000
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Discrete Pigment Network
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Prominent PN
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Regular PN
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Irregular PN
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Wide PN
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Narrow PN
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Broad PN
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Delicate PN
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 |
Global pattern
(reticular, globular, cobblestone,
homogeneneous, parallel, starburst, multicomponent,
unspecific)
Pigment network
|
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Pseudopods
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Radial streaming
|
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Streaks
(regular, irregular) |
-
Brown globules
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Black dots
|
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Dots/globules
(regular, irregular) |
- Whitish veil
|
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Blue
- whitish veil |
- White scarlike areas
- Gray - blue areas
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|
Regression
structures
(white areas and/or blue areas) |
- Hypopigmented areas
|
|
Hypopigmentation
(focal, multifocal, diffuse) |
- Reticular depigmentation
|
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(ADDITIONAL CRITERIA)
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- Milia-like cysts
- Comedo-like openings
- Telangiectasia
- Red-blue areas
- Maple leaf-like areas
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|
Criteria for
non-melanocytic
lesions
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Blotches>
(localized or diffuse, regular or irregular)
Vascular pattern
(comma-like, hairpin, dotted, linear-irregular, vessels
within regression structures)
SITE-RELATED FEATURES
Face:typical
pseudonetwork, annular-granular structures, gray pseudonetwork,
rhomboidal structures, asymmetric pigmented follicles.
Palms/soles:parallel-furrow,
lattce-like, fibrillar, and parallel-ridge patterns
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