Abstract:
:An increasing incidence of Pneumocystis jiroveci pneumonia (PCP) in patients with B-cell non-Hodgkin lymphoma (B-NHL) receiving rituximab treatment has been reported. We reviewed patients with B-NHL who underwent chemotherapy from 2004 to 2008 at our institution to identify risk factors for PCP development during and after chemotherapy. Among 297 patients with B-NHL, six developed PCP. Of 121 patients (41%) who received PCP prophylaxis with sulfamethoxazole–trimethoprim during chemotherapy, none developed PCP (0%), while among 176 patients (59%) who had no prophylaxis, six (3.4%) developed PCP at a median of 2 months (range: 1–3 months) after starting chemotherapy. Patients with CD4+ lymphocyte counts ≤200/mm3 before chemotherapy had a higher risk of developing PCP (p=0.045), while a history of rituximab treatment was not related to PCP. CD4+ lymphocyte counts ≤200/mm3 during and after chemotherapy were observed in 18.9% of patients.
journal_name
Leuk Lymphomajournal_title
Leukemia & lymphomaauthors
Hashimoto K,Kobayashi Y,Asakura Y,Mori M,Azuma T,Maruyama D,Kim SW,Watanabe T,Tobinai Kdoi
10.3109/10428194.2010.506569subject
Has Abstractpub_date
2010-10-01 00:00:00pages
1816-21issue
10eissn
1042-8194issn
1029-2403journal_volume
51pub_type
杂志文章abstract::Abstract The aim of this study was to evaluate the prognostic importance of rituximab and radiotherapy in patients with primary mediastinal large B-cell lymphoma (PMBCL) receiving doxorubicin-containing chemotherapy. Seventy-nine patients with PMBCL received CHOP chemotherapy with (n = 39) or without rituximab (n = 40...
journal_title:Leukemia & lymphoma
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abstract::The etiology of chronic lymphocytic leukemia (CLL) appears to be influenced by genetic factors which may contribute to its differential, gender- and age-specific incidence. The presented study is the first, which investigated the frequencies of DNA-typed alleles of all relevant human leukocyte antigens (HLA) loci in C...
journal_title:Leukemia & lymphoma
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abstract::A 55 year old patient with chronic lymphocytic leukemia (CLL) and long-standing excessive lymphocytosis developed a rapidly progressive neurological syndrome. Differential diagnosis focused on two rate neurological complications in this disease: direct brain infiltration by leukemic cells versus progressive multifocal...
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abstract::The mammalian target of rapamycin (mTOR) pathway is a major therapeutic target in the treatment of hematological malignancies, as it controls cellular events of high importance for regulation of mRNA translation and protein production. Rapalogs, or first-generation mTOR inhibitors, have produced only modest clinical b...
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journal_title:Leukemia & lymphoma
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journal_title:Leukemia & lymphoma
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abstract::Systemic involvement in hairy cell leukemia (HCL), has rarely been reported but ocular involvement is extremely uncommon. We report an unusual ocular presentation of HCL due to panuveitis with dramatic improvement following treatment with 2-chlorodeoxyadenosine (2-CdA). ...
journal_title:Leukemia & lymphoma
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abstract::Thymosin β4 (Tβ4) was originally isolated as a thymic hormone from calf thymosin fraction 5 which exhibited both immune and endocrine functions in vivo and in vitro. Tβ4 is a ubiquitous peptide located in various tissues of mammalian species and other vertebrate classes. Recent studies on the molecular cloning and seq...
journal_title:Leukemia & lymphoma
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journal_title:Leukemia & lymphoma
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abstract::Plasmablastic lymphoma (PBL) is a distinct variant of diffuse large B-cell lymphoma initially described in HIV-positive patients. Several studies have reported the occurrence of PBL in HIV-negative patients, but comparative data are lacking. The goal of this study was to compare the characteristics of HIV-positive and...
journal_title:Leukemia & lymphoma
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abstract::Extranodal marginal zone B-cell lymphomas of mucosal-associated lymphoid tissue (MALT)-type occur in a number of anatomic sites, but share overlapping morphological and immunophenotypic features. Helicobacter pylori infection has been identified as an etiological factor in gastric MALT lymphoma, but the cause of MALT ...
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abstract::Infection with the Epstein-Barr virus (EBV) is common worldwide. A significant number of infected individuals develop infectious mononucleosis (IM). IM is manifested in most patients as a benign disease with mild symptoms. However, serious complications may develop in a subset of patients. Because EBV-infected B lymph...
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abstract::Hairy cell leukemia (HCL), a rare haematological disorder of B-cell origin, mainly presents with bone marrow infiltration, haematopoietic insufficiency, and splenomegaly. In some cases, osteolytic lesions can be observed. Many of these clinical features, especially haematopoietic insufficiency and osteolytic lesions a...
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abstract::The prognostic significance of O6-methylguanine DNA methyltransferase (MGMT) inactivation was evaluated in patients with diffuse large B-cell lymphoma (DLBCL) who received cyclophosphamide, doxorubicin, vincristine, and prednisone (CHOP) in addition to rituximab. In this retrospective study, we used the methylation-sp...
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