Cyclophosphamide hypersensitivity in a leukemic child.

Although hypersensitivity reactions to chemotherapeutic drugs have rarely been reported, they may occur with any of these agents. A Mexican native 44-kg 13-year-old boy suffering from acute lymphoblastic leukemia (ALL) received chemotherapy for 7 years. Three years later, a recurrence of ALL was detected in his right testicle.

[Cyclosporin A in atopic dermatitis].

Atopic dermatitis is a chronic inflammatory skin disease, with inherited predisposition. It has typical morphology and distribution. Patients generally can be controlled with the use of moisturizers and topical steroids.