Difference between revisions of "Dermatologic neoplasms"

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**Single lymphocytes in epidermis; "lymphocyte exocytosis".<ref>URL: [http://www.mdconsult.com/das/book/body/199872830-2/0/1709/I4-u1.0-B978-0-443-06694-8..50117-2--f2.fig http://www.mdconsult.com/das/book/body/199872830-2/0/1709/I4-u1.0-B978-0-443-06694-8..50117-2--f2.fig]. Accessed on: 6 May 2010.</ref>
**Single lymphocytes in epidermis; "lymphocyte exocytosis".<ref>URL: [http://www.mdconsult.com/das/book/body/199872830-2/0/1709/I4-u1.0-B978-0-443-06694-8..50117-2--f2.fig http://www.mdconsult.com/das/book/body/199872830-2/0/1709/I4-u1.0-B978-0-443-06694-8..50117-2--f2.fig]. Accessed on: 6 May 2010.</ref>
**Short linear arrays of lymphocytes along the basal layer of the epidermis; "epidermotropism".<ref name=Ref_Klatt385>{{Ref Klatt|385}}</ref>
**Short linear arrays of lymphocytes along the basal layer of the epidermis; "epidermotropism".<ref name=Ref_Klatt385>{{Ref Klatt|385}}</ref>
DDx:
*[[Lymphomatoid papulosis]].


Images:  
Images:  
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*Ki-67 high.
*Ki-67 high.
*CD56 -ve.
*CD56 -ve.
==Lymphomatoid papulosis.==
===General===
*Rare.
*Benign behaviour.
===Microscopic===
Features:
*Dermal lymphocytosis.
**No epidermal lymphocytes.
*Focal nuclear atypia.
DDx:
*[[CTCL]].


==Merkel cell carcinoma==
==Merkel cell carcinoma==
48,792

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