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Chapter 86. Seborrheic Dermatitis

Distribution

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Fig. 86-1 A

Scaly papules and plaques in characteristic distribution.


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Fig. 86-1 B

Scaly papules and plaques in characteristic distribution.


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Fig. 86-2

Widespread papules and plaques in the central third of the face, neck, and chest.


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Fig. 86-3

Scaly, ill-defined plaques on the bridge of the nose, malar region, paranasal region, and chin.


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Fig. 86-4

Scaly red papules and plaques on the face and neck.


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Fig. 86-5

Blotchy papules and plaques on the forehead, nose, malar regions, cheeks, and chin.


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Fig. 86-6

Subtle scaly plaques with scalloped borders on a scalp and forehead. The numerous tan macules are solar lentigines.


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Fig. 86-7

Hypopigmented scaly papules and patches.


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Fig. 86-8

Scaly papules and plaques on the malar region especially.


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Fig. 86-9

Scaly macules and plaques, some of them nummular and others with scalloped outlines.


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Fig. 86-10

Scaly patch and fissure.


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Fig. 86-11

Scaly patches in the hairy area of the chest have scalloped outlines.