Primary Cutaneous CD30-Positive T-Cell Lymphoproliferative Disorder

**Semantic type:** Neoplastic Process

**Definition:** A spectrum of lymphoproliferative disorders characterized by CD30 (Ki-1)-positive cutaneous T-cell infiltrates. The two ends of the spectrum include lymphomatoid papulosis and primary cutaneous anaplastic large cell lymphoma.

**Synonyms:** - Primary Cutaneous CD30+ T-Cell Lymphoproliferative Disorder - Primary cutaneous CD30+ T-cell lymphoproliferative disorder - Primary cutaneous CD30-positive T-cell proliferations