PT - JOURNAL ARTICLE AU - Jaye E. Benjamin AU - Wilma F. Bergfeld AU - Raymond R. Tubbs AU - James T. McMahon TI - Cutaneous T-cell immunoblastic sarcoma DP - 1983 Jun 20 TA - Cleveland Clinic Journal of Medicine PG - 167--171 VI - 50 IP - 2 4099 - http://www.ccjm.org/content/50/2/167.short 4100 - http://www.ccjm.org/content/50/2/167.full SO - Cleve Clin J Med1983 Jun 20; 50 AB - We describe a rare malignant neoplasm, cutaneous T-cell immunoblastic sarcoma (IBS-T). Clinical examination revealed multiple 3-6 mm salmon-pink papules. On biopsy, these papules contained perivascular dermal infiltrates with atypical mononuclear cells, characterized by immunohistochemistry and electron microscopy as T lymphocytes with phenotype T3+, T11+, Ia+ and B1-, κ-, λ-, which exhibited focal epidermotropism.