Health / Medical Topics |
Clark Level IV
Definition 1
A morphologic finding indicating that the cutaneous melanoma has invaded the reticular dermis. (NCI Thesaurus)
Definition 2
Melanoma that has spread down into the reticular dermis (the thick bottom layer of the dermis). (NCI Dictionary)
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Skin cancer that has spread down through the papillary dermis (the thin top layer of the dermis) but not into the reticular…
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A morphologic finding indicating that the cutaneous melanoma has invaded the entire thickness of the papillary dermis but the malignant cellular infiltrate…
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Skin cancer that has spread from the epidermis (outer layer of skin) down into the papillary dermis (the thin top layer of…
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A morphologic finding indicating that the cutaneous melanoma has invaded part of the papillary dermis but the malignant cellular infiltrate has not…
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Skin cancer that is found only in the epidermis (outer layer of skin).
![](/lib/px2x1.gif)
A morphologic finding indicating that the cutaneous melanoma is confined to the epidermis and does not invade the dermis.
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