Primary cutaneous CD-30 positive T-cell lymphoproliferative disorders

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Primary cutaneous CD-30 positive T-cell lymphoproliferative disorders are a family of skin-localized extranodal lymphoid neoplasms that develop from mature postthymic T cells. Currently used classification schemes identify primary cutaneous anaplastic large cell lymphoma and lymphomatoid papulosis (LyP).{{cite journal | last=Shinohara | first=Michi M. | last2=Shustov | first2=Andrei | title=How I treat primary cutaneous CD30+ lymphoproliferative disorders | journal=Blood | publisher=American Society of Hematology | volume=134 | issue=6 | date=August 8, 2019 | issn=0006-4971 | doi=10.1182/blood.2019000785 | pages=515–524 | doi-access=free}}