Asymptomatic annular perianal sarcoidosis by Ijeuru Chikeka, MD, Sameera Husain, MD, Marc E. Grossman, MD

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Longitudinal melanonychia and skin hyperpigmentation associated with hydroxychloroquine therapy by Jose W. Ricardo, MD, Ijeuru Chikeka, MD, David N. Silvers, MD, Shari R. Lipner, MD, PhD

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Plasmablastic lymphoma in an HIV patient with cutaneous presentation: A case of remarkable remission in a typically refractory disease by Ijeuru Chikeka, MD, Marc Grossman, MD, FACP, Changchun Deng, MD, PhD, Alice T. Jacob, RN, Sameera Husain, MD

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