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Biomedical subjects

P W Kyle

Publications and source records attributed to P W Kyle.

5 recordsLinked to original sources

Low-dose combination chemotherapy for acute myeloid leukemia in elderly patients: a novel approach.

Eighteen patients aged 60-84 years with acute myeloid leukemia were treated with low-dose combination chemotherapy comprising cytarabine, etoposide, and mitozantrone or 6-thioguanine; seven of these patients had a pre-existing myelodysplastic syndrome. Nine patients achieved a complete remission, and five had a partial remission. The duration of survival in these 14 responding patients has ranged from 2+ to 19+ months. Myelotoxicity occurred regularly, with time to recovery (neutrophils > or =0.5 x 10(9)/L, platelets > or =50 x 10(9)/L) from nadir being 10-14 days in 12 of the 14 patients. This novel approach with an overall response rate of 78% appears to be a simple and effective form of therapy for elderly patients.

Acute Disease

Evans' syndrome, myelofibrosis and systemic lupus erythematosus: role of procollagens in myelofibrosis.

We describe an 18 yr old female with systemic lupus erythematosus presenting with Evans' syndrome (autoimmune hemolytic anemia and immune thrombocytopenia) and dense myelofibrosis. Her clinical course and response to treatment were monitored with regular blood counts, serial measurements of serum procollagen I and III and periodic bone marrow examinations. This report brings to 9 the number of well-documented cases of systemic lupus erythematosis and myelofibrosis in the literature; we discuss the pathogenesis and management of patients with this apparently rare disorder, with particular reference to the role of serum procollagen measurements as markers of myelofibrosis.

Adolescent