Background/aims: Hepatitis B and C involvement in hepatocellular carcinoma has been well established, but as yet not that of the human lymphocyte antigen (HLA) complex. To study viral, HLA and tumour interrelationships, 105 patients were evaluated for prevalence of viral markers and 161 patients, including 99 of the previous ones, for HLA allele frequency; the other 52 patients served as controls.
Methods: Immunoassays, molecular assays, microlymphocytotoxicity.
Background: For simplification of blood cell transplantation, an automated apheresis system that exploits a dual-stage channel device for mononuclear cell (MNC) collection (AutoPBSC, designed for the COBE Spectra) was studied.
Study Design And Methods: The automated default software (AutoPBSC-Default) and three software modifications of the harvest frequency during leukapheresis, referred to as AutoPBSC-1.25, AutoPBSC-1.
Seventy-seven (68 operable breast cancer with > 9 metastatic axillary nodes and 9 inflammatory breast cancer) entered this study. During hematopoietic recovery after cancer therapy with high-dose cyclophosphamide (7 g/m2; HD-CTX) circulating hematopoietic progenitors were collected by leukapheresis (LK) in all patients and then cryopreserved for autologous transplantation. Following HD-CTX, 70 patients were treated with hematopoietic growth factor(s) for 14 days: 38 with rhGM-CSF (group a), 16 with rhIL-3 (group b), 11 with sequential rhIL-3 and rhGM-CSF (group c), 5 with sequential rhIL-3 and rhG-CSF (group d).
View Article and Find Full Text PDFBackground: A number of reports have studied associations between Hodgkin's disease and HLA. Some of them established correlation between several antigens and Hodgkin's disease, and others found no correlations.
Methods: The HLA DP locus was determined by the polymerase chain reaction method in 31 Hodgkin's disease patients and 58 healthy controls.