label: Primary Cutaneous CD8-Positive Aggressive Epidermotropic Cytotoxic T-Cell Lymphoma
label_lc: primary cutaneous cd8-positive aggressive epidermotropic cytotoxic t-cell lymphoma
description: An aggressive, epidermotropic primary cutaneous T-cell lymphoma composed of small to medium-sized, or medium-sized to large, CD8-positive T-lymphocytes with pleomorphic or blastic nuclei. Epidermotropism is often pronounced, and angiocentricity and angioinvasion may be present. It manifests with localized or disseminated eruptive papules and nodules or tumors.