Abstract:
:Bone marrow (BM) is accepted as the tissue of choice for the detection of monoclonal populations in leukemias and lymphomas; however, obtaining BM can be painful and traumatic for the patients. Although it is possible to detect clonality in peripheral blood (PB) samples, there are no reports comparing the results observed from BM with those from PB. Lymphoblastic leukemias and lymphomas are derived from B-lymphocytes in 80% of cases. In the early stages of their maturation, the immunoglobulin heavy chain genes (IgH) undergo rearrangements among their V, D, and J segments, giving rise to the Complementarity Determining Regions (CDR). Of these, CDR3 is unique for each lymphocyte and therefore it can be used as a tumour-specific marker in these malignant disorders. Among the 104 patients from whom we obtained pre-treatment paired samples of PB and BM, 94 (90.4%) showed concordant results. Similarly, at the end of treatment, 40 of 44 patients (90.9%) showed this concordance. During treatment only 24 patients were monitored and monoclones disappeared in 12 patients; in the other half, they persisted either partial or totally. We demonstrate that the detection and monitoring of monoclonal populations in the PB, in comparison with BM, was achieved with a statistical sensitivity of 90% and specificity of 92%.
journal_name
Hematol Oncoljournal_title
Hematological oncologyauthors
Leal E,Esparza-Flores MA,López-Guido B,Aguilar-Luna C,Aguilar-López L,Jaloma-Cruz AR,Medina C,Barros-Núñez Pdoi
10.1002/hon.701subject
Has Abstractpub_date
2003-03-01 00:00:00pages
25-31issue
1eissn
0278-0232issn
1099-1069journal_volume
21pub_type
杂志文章abstract::Prognoses of persons with chronic lymphocytic leukemia (CLL) including time-to-therapy (TTT) and survival is heterogeneous. Risk factors and predictive scoring systems are mostly developed in persons of predominately European descent with CLL. Whether these systems accurately predict TTT and survival of Han Chinese wi...
journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.2520
更新日期:2018-10-01 00:00:00
abstract::The potential ability of antisense oligonucleotides to downregulate the expression of oncogenes involved in lymphoma, with minimal toxicity can be achieved. The possibility of combining antisense therapy such as BCL-2 antisense with chemotherapy will probably provide an interesting means of overcoming tumour cell resi...
journal_title:Hematological oncology
pub_type: 杂志文章,评审
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更新日期:1997-02-01 00:00:00
abstract::One hundred and twenty-five cases of acute myeloid leukemia (AML) were reviewed for the presence of Auer rods by two peroxidase methods. The percentage of Auer rods recognized by Wright-Giemsa (WG) staining was 20.8% but three times higher by peroxidase staining techniques using either benzidine base as a substrate (P...
journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.2900050306
更新日期:1987-07-01 00:00:00
abstract::To clarify the origin of Hodgkin (H) and Sternberg-Reed (SR) cells, frozen sections of lymph nodes from 30 patients with Hodgkin's disease were immunostained with a large panel of monoclonal antibodies reactive with cells of lymphoid tissue and granulopoiesis. The results showed that: (a) H and SR cells are devoid of ...
journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.2900010105
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abstract::B-cell post-transplant lymphoproliferative disorders (PTLD) are classified as early lesions, polymorphic lymphomas (P-PTLD) and monomorphic lymphomas (M-PTLD). These morphologic categories are thought to reflect a biologic continuum, although supporting genetic data are lacking. To gain better insights into PTLD patho...
journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.859
更新日期:2008-12-01 00:00:00
abstract::Based on results of two pilot trials, lenalidomide (LEN) was found to be active and safe as monotherapy and showed an increased response rate of 80% in combination with rituximab (R) for patients with mucosa-associated lymphoid tissue (MALT) lymphoma. While initial results were promising, there are currently no data o...
journal_title:Hematological oncology
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journal_title:Hematological oncology
pub_type: 临床试验,杂志文章
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更新日期:2008-12-01 00:00:00
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journal_title:Hematological oncology
pub_type: 杂志文章,多中心研究
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更新日期:2018-10-01 00:00:00
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journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.2022
更新日期:2013-06-01 00:00:00
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journal_title:Hematological oncology
pub_type: 杂志文章
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更新日期:1987-04-01 00:00:00
abstract::The acquired clonal disorder Polycythaemia Vera leads to increased erythropoiesis, myelopoiesis and megakaryopoeisis. These anomalies result in an increased incidence of thromboembolic events, transformation to acute leukaemia and myelofibrosis. Treatments which aim to reduce the event rate may increase anaemia but ma...
journal_title:Hematological oncology
pub_type: 杂志文章,评审
doi:10.1002/hon.809
更新日期:2007-06-01 00:00:00
abstract::The aim of this study was to explore the expression of retinoblastoma protein and EBV status in a cohort of cases of Hodgkin's disease from South Africa. Seventy one cases of Hodgkin's disease were accessed over a 6-year period and were classified according to the Rye Classification. Relevant sections were stained wit...
journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/(sici)1099-1069(199711)15:4<191::aid-hon61
更新日期:1997-11-01 00:00:00
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journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.858
更新日期:2008-09-01 00:00:00
abstract::Endoscopic ultrasound (EUS) and EUS-guided fine-needle aspiration (EUS-FNA) have a great value in clinical practice of gastrointestinal lymphoma (GIL). Auxiliary methods such as flow cytometry (FCM) and gene rearrangement provide additional information for the diagnosis. Current study aims to explore the diagnostic va...
journal_title:Hematological oncology
pub_type: 杂志文章
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更新日期:2017-09-01 00:00:00
abstract::During the formation of the Philadelphia (Ph) chromosome, in the majority of chronic myelogenous leukemia (CML) patients, the chromosome 22 breakpoint is located in the major breakpoint cluster region of the BCR gene (M-bcr). Minor and micro breakpoint cluster regions (m-bcr with e1a2 transcript and micro-bcr with e19...
journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.822
更新日期:2007-09-01 00:00:00
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journal_title:Hematological oncology
pub_type: 临床试验,杂志文章
doi:10.1002/hon.791
更新日期:2006-12-01 00:00:00
abstract::Fertility preservation embraces different techniques developed to improve young women chances of becoming mothers after healing. Among them, in vitro maturation (IVM) procedure is based on oocyte retrieval without any gonadotropin treatment, feasible under locoregional or local anesthesia, with very low operative comp...
journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.2724
更新日期:2020-10-01 00:00:00
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journal_title:Hematological oncology
pub_type: 杂志文章,评审
doi:10.1002/(sici)1099-1069(199909)17:3<91::aid-hon643
更新日期:1999-09-01 00:00:00
abstract::Intravascular lymphoma (IVL) is an extremely rare form of non-Hodgkin lymphoma characterized by almost exclusive growth of neoplastic lymphocytes within blood vessel lumen. IVL is morphologically characterized in most instances by large cells with B-cell lineage. IVL is an aggressive and usually disseminated disease t...
journal_title:Hematological oncology
pub_type: 杂志文章,评审
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更新日期:2006-09-01 00:00:00
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journal_title:Hematological oncology
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journal_title:Hematological oncology
pub_type: 杂志文章
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更新日期:2013-03-01 00:00:00
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journal_title:Hematological oncology
pub_type: 杂志文章
doi:10.1002/hon.2900100303
更新日期:1992-05-01 00:00:00
abstract::Mantle cell lymphoma (MCL) is a lymphoproliferative disorder characterized by the t(11;14)(q13;q32) CCND1/IGH translocation. This lymphoma is however extremely heterogeneous in terms of molecular alterations. Moreover, the course of the disease can vary greatly between indolent forms with slow progression and aggressi...
journal_title:Hematological oncology
pub_type: 杂志文章,随机对照试验
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更新日期:2020-10-01 00:00:00
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journal_title:Hematological oncology
pub_type: 杂志文章
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更新日期:1992-09-01 00:00:00
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journal_title:Hematological oncology
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更新日期:2016-06-01 00:00:00
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journal_title:Hematological oncology
pub_type: 临床试验,杂志文章
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更新日期:1992-11-01 00:00:00
abstract::In the last four years we established five long term cultures from tumor material of Hodgkin's disease. The in vitro cells have malignant characteristics and represent the in vivo H- and SR-cells. Common immunological, functional and morphological assays did not characterize the in vitro cells to be a known cell type ...
journal_title:Hematological oncology
pub_type: 杂志文章
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更新日期:1983-04-01 00:00:00
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journal_title:Hematological oncology
pub_type: 杂志文章,多中心研究
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更新日期:2019-08-01 00:00:00
abstract::Continuous administration of amphotericin B deoxycholate over 24 hours (24 h-D-AmB) is better tolerated than rapid infusions. However, toxicity and outcome have not been assessed in a homogenous patient population with acute myeloid leukaemia (AML). We retrospectively analysed renal function and outcome in all adult p...
journal_title:Hematological oncology
pub_type: 杂志文章
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更新日期:2018-04-01 00:00:00
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