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m (→Dermatofibroma) |
(→Dermatofibroma: image) |
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**Acanthosis (thickened epithelial layer - specifically thickened ''stratum spinosum''). | **Acanthosis (thickened epithelial layer - specifically thickened ''stratum spinosum''). | ||
**Basal keratinocyte hyperpigmentation. | **Basal keratinocyte hyperpigmentation. | ||
DDx: | DDx: | ||
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*[[Melanoma]], esp. desmoplastic neurotropic-type. | *[[Melanoma]], esp. desmoplastic neurotropic-type. | ||
*[[Fibromatosis]]. | *[[Fibromatosis]]. | ||
Images: | |||
*[http://missinglink.ucsf.edu/lm/DermatologyGlossary/dermatofibroma.html Dermatofibroma (ucsf.edu)]. | |||
*[http://www.pacificderm.org/newsflashcpcapril04.html DF - several images (pacificderm.org)]. | |||
*[http://biocare.net/products/antibodies/f/357/ DF stained with factor XIIIa (biocare.net)]. | |||
====Subtypes==== | ====Subtypes==== |
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