Difference between revisions of "Pigmented spindle cell nevus"

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==IHC==
==IHC==
Features:<ref name=pmid21997694>{{Cite journal  | last1 = Díaz | first1 = A. | last2 = Valera | first2 = A. | last3 = Carrera | first3 = C. | last4 = Hakim | first4 = S. | last5 = Aguilera | first5 = P. | last6 = García | first6 = A. | last7 = Palou | first7 = J. | last8 = Puig | first8 = S. | last9 = Malvehy | first9 = J. | title = Pigmented spindle cell nevus: clues for differentiating it from spindle cell malignant melanoma. A comprehensive survey including clinicopathologic, immunohistochemical, and FISH studies. | journal = Am J Surg Pathol | volume = 35 | issue = 11 | pages = 1733-42 | month = Nov | year = 2011 | doi = 10.1097/PAS.0b013e318229cf66 | PMID = 21997694 }}</ref>
Features:<ref name=pmid21997694>{{Cite journal  | last1 = Díaz | first1 = A. | last2 = Valera | first2 = A. | last3 = Carrera | first3 = C. | last4 = Hakim | first4 = S. | last5 = Aguilera | first5 = P. | last6 = García | first6 = A. | last7 = Palou | first7 = J. | last8 = Puig | first8 = S. | last9 = Malvehy | first9 = J. | title = Pigmented spindle cell nevus: clues for differentiating it from spindle cell malignant melanoma. A comprehensive survey including clinicopathologic, immunohistochemical, and FISH studies. | journal = Am J Surg Pathol | volume = 35 | issue = 11 | pages = 1733-42 | month = Nov | year = 2011 | doi = 10.1097/PAS.0b013e318229cf66 | PMID = 21997694 }}</ref>
*Cyclin D1 ~12% of cells (range 1-40) vs. ~42% of cells (range 1-95%).
*Cyclin D1 ~12% of cells (range 1-40%) vs. ~42% of cells (range 1-95%).
*Ki-67 ~1% of cells (range 0-5) vs. ~13% (range 1-40).
*Ki-67 ~1% of cells (range 0-5%) vs. ~13% (range 1-40%).


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