Fig. 3From: Clinicopathologic and microenvironmental analysis of primary cutaneous CD30-positive lymphoproliferative disorders: a 26 year experience from an academic medical center in BrazilPD-L1 expression in lymphomatoid papulomatosis (a – 400X) and primary cutaneous anaplastic large cell lymphoma (b – 400X), showing expression in both tumor cells and tissue associated macrophages (TAM)Back to article page