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Scan showing expanded papillary dermis (yellow I), solar elastotic zone (red I), and reticular dermis deep to band of solar elastotic material (black I).The connective tissue in the black I zone would normally be eosinophilic. |
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Low power of deep zone showing myxoid stroma associated with the tumor cells above the zone of reticular dermis that abuts on the subcutis. |
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High power of mixture of myxoid stroma and spindle cells of the melanoma separating reticular dermis collagen bundles. |