A case of leukemia cutis showing annular erythema during the course of Philadelphia chromosome-positive acute B-lymphoblastic leukemia.

We report a case of leukemia cutis showing annular erythema during the course of Philadelphia chromosome-positive acute B-lymphoblastic leukemia. The annular appearance may be developed by immunomodulatory effects of blinatumomab.

A case of varicella due to primary varicella zoster virus infection followed by respiratory disease on the background of an immunocompromised condition.

We encountered an immunocompromised patient with severe respiratory disease immediately after the onset of varicella. Varicella zoster virus infection may be associated with more severe immunosuppressive condition.