Clinicopathologic features and treatment outcomes in Woringer-Kolopp disease.

Woringer-Kolopp disease, also known as pagetoid reticulosis, is an exceedingly rare variant of mycosis fungoides. Accurate diagnosis and effective treatment is essential to prevent progression to debilitating disease. We identified 7 patients with Woringer-Kolopp disease treated at our institution.

Cutaneous plasmacytosis: A report of five cases with immunohistochemical evaluation for HHV-8 expression.

Cutaneous plasmacytosis is a rare disorder that typically affects middle-aged to older individuals of Asian, particularly Japanese, descent. Clinically, it is characterized by multiple asymptomatic red-brown plaques and nodules on the trunk. Lymphadenopathy and hypergammaglobulinemia may be present.