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Biomedical subjects

M Imola

Publications and source records attributed to M Imola.

3 recordsLinked to original sources

Efficacy of two different platinum- or anthracycline-containing chemotherapy regimens for the treatment of small cell lung cancer.

The records of 190 consecutive patients referred to our department to be treated for small cell lung cancer were retrospectively evaluated, and the outcomes were compared on the basis of their first-line treatment. 113 patients were treated with 4-6 courses of cyclophosphamide, epidoxorubicin and etoposide (CEVP16), 77 with 4-6 courses of carboplatin and etoposide (CBE). 72 patients had limited disease and 118 extensive disease. Response rates were 58.4% for CEVP16 and 28.6% for CBE (p=0.0001), with no significant difference in the time to progression (255 vs 246 days, p=0.21). Overall survival was 334 days and 212 days, and the 1-year survival rate was 46% and 22.1%, respectively (p=0.0018). In patients with limited disease, overall survival was 434 days and 249 days (p=0.08) in both treatment group respectively and 281 and 208 days in those with extensive disease, respectively (p=0.02). No difference in side effects was observed between the two groups of patients. Our data suggest a role for anthracycline-containing regimens as first-line treatment of small cell lung cancer.

Adult↗

An imported case of adult T cell leukemia in a HTLV-I-infected patient in Italy.

In this study we report the case of an acute form of ATL in a HTLV-I-infected Nigeria-born 27-year-old female prostitute living in Italy from February, 2001. The presence of HTLV-I infection was demonstrated by the detection of serum antibody to HTLV-I by immunoenzymatic assay and western blot analysis. In addition, the presence of HTLV-I proviral DNA was confirmed by a hemi-nested PCR in a sample of peripheral blood mononuclear cells. From an epidemiological point of view, it is important to report new cases of imported ATL, as it may explain the otherwise untraceable origin of some rare and apparently autochthonous cases of ATL in non-endemic areas.

Acute Disease↗

Biphenotypic acute leukemia: a case report.

We describe an uncommon case of acute leukemia in which leukemic blasts expressed myeloid antigens and cyCD79alpha molecule. In this 49-year old male patient, two distinct blast populations were detected in peripheral blood and bone marrow samples: one of small size resembling lymphoblasts and another with pink cytoplasmic granules resembling myeloblasts. Cytochemical reaction for myeloperoxidase was negative in both cell types. Conventional cytogenetic analysis showed a normal karyotype (46 XY) in all metaphases studied, while gene rearrangement analysis by seminested PCR of the immunoglobulin heavy chain (Ig-H) and T-cell-gamma chain (TCR-gamma) receptor, showed a germline configuration of the TCR and clonal rearrangement of Ig-H chain genes. Multicolour cytofluorimetric analysis showed that bone marrow and peripheral blood blasts expressed CD19, CD79alpha bright, CD22 and terminal deoxynucleotidyl transferase (TdT) as lymphoid markers, CD13, CD117, CD15 as myeloid markers, CD34, HLA-DR as stem cell markers. CD33 myeloid antigen was expressed by 50% of the blastic population. No differences in the immunophenotypic profile were detected in the two blast populations which were identified by morphology. According to EGIL (European Group of Immunological Classification of Leukemias) and WHO (World Health Organization) criteria, a diagnosis of biphenotypic acute leukemia (BAL) was made. The patient was treated with AML induction therapy followed by autologous stem cell transplantation, but relapse free survival was 6 months. The patient died a few weeks later due to unresponsiveness to salvage chemotherapy regimens. We conclude that patients with BAL should have a risk stratification with treatment tailored to their immunophenotype and gene rearrangement profiles.

Acute Disease↗