Abstract:
:We report the cytogenetic findings on 31 cases of splenic lymphoma with villous lymphocytes (SLVL). TPA stimulated cells from peripheral blood (28 cases), spleen (two cases) and lymph node (one case) with SLVL have been analysed. A clonal chromosome abnormality was found in 27/31 patients (87%); this was identified as a simple abnormality in 12 cases and a complex one in 15. Four recurring abnormalities were seen: t(11;14)(q13;q32) in five patients, deletions or translocations involving 7q in seven patients, iso 17q in four patients and translocations involving 2p11 in four patients. The high frequency of clonal chromosome abnormalities in SLVL contrasts with the usually benign clinical course of this disease. Abnormalities found frequently in patients with chronic lymphocytic leukaemia (CLL) such as trisomy 12 and deletions or translocations involving 13q14 were each seen in only one patient. No case had the t(14;18) characteristic of follicular lymphoma. Our findings demonstrate the high frequency of clonal and often complex chromosome abnormalities in SLVL. Although a unique chromosome rearrangement has not been identified, a pattern of four recurrent abnormalities has emerged. Our results suggest that SLVL is distinct on cytogenetic grounds from B-CLL and follicular lymphoma but shows similarity with mantle cell lymphoma, lymphoplasmacytic lymphoma and B-PLL.
journal_name
Br J Haematoljournal_title
British journal of haematologyauthors
Oscier DG,Matutes E,Gardiner A,Glide S,Mould S,Brito-Babapulle V,Ellis J,Catovsky Ddoi
10.1111/j.1365-2141.1993.tb03337.xsubject
Has Abstractpub_date
1993-11-01 00:00:00pages
487-91issue
3eissn
0007-1048issn
1365-2141journal_volume
85pub_type
杂志文章abstract::Thirty-four patients with refractory multiple myeloma were treated with 4-d continuous infusions of vincristine and adriamycin in combination with 4-d pulsed high-dose dexamethasone (VAD). Of 31 evaluable patients, 16 entered a complete remission (50%) and three a partial remission (10%). No difference in response rat...
journal_title:British journal of haematology
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doi:10.1111/j.1365-2141.1989.tb06269.x
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abstract::The dependence of survival time on a set of prognostic factors was explored by means of Cox's regression model in 137 cases of myelofibrosis with myeloid metaplasia (MMM). The following parameters recorded at diagnosis proved to be important independent indicators of a poor prognosis: a higher value for age, a lower v...
journal_title:British journal of haematology
pub_type: 杂志文章
doi:10.1111/j.1365-2141.1988.tb02507.x
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abstract::We investigated the molecular basis of factor VII deficiency in a Japanese patient and identified a novel missense mutation in the signal sequence of the gene. Factor VII activity and antigen level measured in the patient were 10.7% and 11% of normal, respectively. All exons except 1B and the 5'-flanking region contai...
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abstract::Analysis of factor IX gene polymorphisms is considered the best approach for prenatal diagnosis and carrier detection of haemophilia B when the identification of the gene mutation is not possible. Studies involving factor IX gene polymorphisms in Black populations are scarce and essentially restricted to the North-Ame...
journal_title:British journal of haematology
pub_type: 杂志文章
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abstract::There is little information published comparing peripheral blood stem cells (PBSC) with bone marrow (BM) as the stem cell source in the long-term outcome in recipients of T-cell depleted (TCD) unrelated donor (UD) transplants. We present retrospective outcome data on 306 recipients of myeloablative, human leucocyte an...
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pub_type: 临床试验,杂志文章,多中心研究
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abstract::Splenic lymphoma with villous lymphocytes (SLVL) is a low-grade B-cell lymphoproliferative disorder characterized by splenomegaly and circulating villous lymphocytes. The relationship between SLVL and splenic marginal zone lymphoma (SMZL), a disorder with identical splenic histology to SLVL, is not clear. Previous stu...
journal_title:British journal of haematology
pub_type: 杂志文章
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journal_title:British journal of haematology
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journal_title:British journal of haematology
pub_type: 杂志文章
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更新日期:2006-06-01 00:00:00
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pub_type: 杂志文章
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journal_title:British journal of haematology
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更新日期:1997-12-01 00:00:00
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journal_title:British journal of haematology
pub_type: 杂志文章,评审
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journal_title:British journal of haematology
pub_type: 杂志文章
doi:10.1046/j.1365-2141.2000.02056.x
更新日期:2000-05-01 00:00:00
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journal_title:British journal of haematology
pub_type: 信件,实务指引
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journal_title:British journal of haematology
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更新日期:1996-10-01 00:00:00
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journal_title:British journal of haematology
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journal_title:British journal of haematology
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journal_title:British journal of haematology
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journal_title:British journal of haematology
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journal_title:British journal of haematology
pub_type: 杂志文章
doi:10.1111/j.1365-2141.1994.tb04745.x
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abstract::Post-transplantation lymphoproliferative disorders (PTLDs) are a well-recognized and potentially life-threatening complication of solid organ transplantation. While the vast majority of PTLDs are B-cell lymphoproliferations, T-cell PTLDs are rarely seen. Among 898 patients receiving cardiac transplants between 1990 an...
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abstract::Clofarabine was the latest new drug to be approved, in 2004, for relapsed or refractory acute lymphoblastic leukaemia (ALL). To investigate its value in the frontline treatment of ALL we applied clofarabine 5 × 40 mg/m(2) in combination with pegylated asparaginase (PEG-ASP) 1 × 2500 iu/m(2) in high risk ALL patients a...
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abstract::The prognostic role of CD20 expression and Epstein-Barr virus (EBV) positivity in post-transplant lymphoproliferative disease (PTLD) after solid organ transplantation (SOT) in paediatric patients is poorly understood. We retrospectively examined the relationship of CD20 and EBV with the time interval from SOT to PTLD ...
journal_title:British journal of haematology
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abstract::An efficient method for the culture of human megakaryocyte precursors in serum-free medium has been developed facilitating study of the effect of regulators of megakaryocyte growth and maturation without interference by serum-derived factors. We have investigated how megakaryocytes and their precursors respond to the ...
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pub_type: 杂志文章
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更新日期:1994-08-01 00:00:00