PubMed Health⌕ Search

Biomedical subjects

P Verzura

Publications and source records attributed to P Verzura.

8 recordsLinked to original sources

Remission continuation therapy for adult acute lymphoblastic leukemia. Preliminary results with a multidrug treatment protocol.

Twenty-four adolescent and adult patients with newly diagnosed acute lymphoblastic leukemia (ALL) were treated with the multidrug therapeutic program called IGG-74(9). Seventeen patients (71%) obtained a complete remission (CR) after induction therapy. They subsequently underwent a consolidation course with cytosine arabinoside and a seven drug maintenance regimen, lasting three years, with cyclophosphamide, 6 mercaptopurine, methotrexate, BCNU, adriamycin, vincristine and prednisone. The remission continuation treatment was well tolerated and produced an actuarial three-year disease-free survival rate of 57% and an overall median survival of 19 months. The efficacy of multidrug programs for the prevention of relapse in adults with ALL is discussed.

Adolescent↗

Eosinophilic blast crisis in a case of chronic myeloid leukaemia.

A case of typical chronic myeloid leukaemia (CML) is described, of which the terminal blast crisis was characterized by an impressive proliferation of atypical eosinophils and by the simultaneous complete deficiency of neutrophilic myeloperoxidase. Since eosinophilic cells preserved a strong peroxidase positivity, a high number of immature non-granular eosinophilic precursors could be recognized among the leukaemic blast cells, thus supporting the diagnosis of eosinophilic blast crisis of CML.

Eosinophilia↗

Circulating immune complexes in human acute leukaemia.

Circulating immune complexes (CIC) in the sera of 60 newly diagnosed leukaemic patients were investigated by two methods, 125I-C1q binding test (C1q-BA) and conglutinin binding assay (KgB-SP). Positivity percentages were respectively 20.0% (C1q-BA) and 28.3% (KgB-SP). The small overlap between the results of the two methods suggests the occurrence of different types of CIC. The presence of CIC was found to be related only to clinical haemorrhage and thrombocytopenia; it did not prove to affect the prognosis and the survival of leukaemic patient.

Acute Disease↗

A case of acute myelomonocytic leukaemia associated with therapy: Feulgen-DNA microdensitometric determinations.

A cytochemical study of a case of acute myelomonocytic leukaemia, which arose after radiation therapy and polychemotherapy for Hodgkin's disease, is presented. The distribution of the DNA content of the circulating blood cells appears to be different from the unimodal diploid distribution reported in the literature for acute myelomonocytic leukamias not associated with therapy. This finding seems to strengthen the hypothesis, already put forward by Marinone et al. (1979), that a particular pattern of DNA content distribution could be characteristic of leukaemias linked to chemotherapy and radiotherapy.

Adult↗