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Difference between revisions of "Malignant melanoma"
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→Melanoma in situ
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</pre> | </pre> | ||
====At least MIS==== | |||
<pre> | |||
LEFT THUMB NAIL, AVULSION AND NAIL MATRIX BIOPSY: | |||
- AT LEAST MALIGNANT MELANOMA IN SITU. | |||
COMMENT: | |||
The quantity of diagnostic material is suboptimal. | |||
The limited number of lesional cells stain as follows: | |||
POSITIVE: S-100, HMB-45, MITF, Melan A. | |||
An internal review confirms the impression of at least melanoma in situ. | |||
</pre> | |||
====Micro==== | ====Micro==== | ||
The sections show hair-bearing skin with atypical melanocytes confined to the epidermis. | The sections show hair-bearing skin with atypical melanocytes confined to the epidermis. | ||