In the version of Supplementary Fig. 3c originally published with this Article, the authors mistakenly duplicated a blot from Supplementary Fig. 3b.
View Article and Find Full Text PDFA randomized, multicenter, open-label study explored the effect of a fixed-dose (FD) of plerixafor versus the approved weight-based (WB) dose for the mobilization of hematopoietic stem cells (HSCs) in patients with non-Hodgkin's lymphoma and a body weight of ≤70 kg. After mobilization with granulocyte colony-stimulating factor (G-CSF) 10 μg/kg/day for 4 days, patients were randomized 1:1 to either plerixafor FD 20 mg (n = 30) or WB 0.24 mg/kg (n = 31) on the evening of Day 4.
View Article and Find Full Text PDFBackground: Nilotinib, a second-generation tyrosine kinase inhibitor (TKI), is approved for the treatment of patients with chronic myeloid leukemia (CML) in many countries, including Taiwan. Though a number of controlled clinical trials have demonstrated the safety and efficacy of nilotinib, studies assessing the safety and efficacy of nilotinib in routine clinical practice are limited.
Methods: The current study was an open-label, single-arm study conducted across 12 centers in Taiwan in adult patients with CML in chronic or accelerated phase with confirmed Ph+ chromosome (or BCR-ABL) and resistant or intolerant to one or more previous TKIs.
Bloodstream nontyphoidal salmonella (NTS) infection is rare, but its associated characteristics and microbiological features in immunocompromised patients are worth paying attention to, particularly for those receiving allogeneic hematopoietic stem cell transplantation (SCT). No studies so far have analyzed post-transplant bloodstream NTS infection. Therefore, we reviewed 423 adult patients undergoing allogeneic hematopoietic SCT from 2003 to 2014.
View Article and Find Full Text PDFEpidemiological studies have identified a trend in the development of depressive and anxiety disorders following a diagnosis of chronic obstructive pulmonary disease (COPD). However, the relationship between COPD and subsequent bipolar disorder remains unclear. From January 1, 2000, we identified adult patients with COPD from the Taiwan National Health Insurance Research Database.
View Article and Find Full Text PDFWe reviewed 97 consecutive cases of myeloid neoplasm with erythroid predominance (MN-EP) between 2000 and 2015. Following 2016 WHO classification, MN-EP patients were classified into four groups. Eight pure erythroid leukemia (PEL) (including t-MN and AML-MRC morphologically fulfilled criteria for PEL) patients had dismal outcomes (median OS: 1 month) and showed more bone marrow fibrosis, worse performance status (PS) and higher serum lactate dehydrogenase (LDH) at diagnosis than the other groups.
View Article and Find Full Text PDFBackground: Patients with multiple myeloma are generally immune-compromised either due to pronounced depression in primary antibody responses or because of anti-myeloma therapy. Infection is a major risk factor for early deaths among these patients. The impact of blood stream infections (BSI) on newly diagnosed myeloma patients has been less studied.
View Article and Find Full Text PDFThe diagnosis of hemophagocytic lymphohistiocytosis (HLH) is delayed by most physicians. This study aimed to identify early parameters and suitable scoring systems for the risk of HLH. Clinical and laboratory data collected ≤3 days after admission were defined as early parameters and used to calculate the number of HLH-2004 criteria met and bone marrow (BM) score.
View Article and Find Full Text PDFEnterovesical fistula (EVF) is a rare complication of diverticulitis, as well as Crohn's disease, intestinal malignancy, radiotherapy and trauma. EVF formation is associated with inflammation of the involved bowel segments. The current study presents the case of a 35-year-old man with non-Hodgkin's lymphoma who developed pneumaturia, fecaluria and recurrent urinary tract infections following chemotherapy, accompanied by regressive change of the lymphoma.
View Article and Find Full Text PDFBackground: Enumerating hematopoietic progenitor cells (HPCs) by using an automated hematology analyzer is a rapid, inexpensive, and simple method for predicting a successful harvest compared with enumerating circulating CD34+ cells. However, the optimal HPC cutoff count and the indicating factors to be considered for improved predicting have not yet been determined.
Study Design And Methods: Between 2007 and 2012, a total of 189 consecutive patients who proceeded to peripheral blood stem cell (PBSC) harvesting were retrospectively recruited.
The cure of hematologic disorders by allogeneic hematopoietic stem cell transplantation (HSCT) is often associated with major complications resulting in poor outcome, including graft-versus-host disease (GVHD), relapse, and death. A novel composite endpoint of GVHD-free/relapse-free survival (GRFS) in which events include grades 3-4 acute GVHD, chronic GVHD requiring systemic therapy, relapse, or death is censored to completely characterize the survival without mortality or ongoing morbidity. In this regard, studies attempting to identify the prognostic factors of GRFS are quite scarce.
View Article and Find Full Text PDFHepatitis B virus (HBV) reactivation has been noted in HBV surface antigen (HBsAg)-seronegative patients with CD20 B-cell non-Hodgkin lymphoma (NHL) undergoing rituximab treatment. Clinically, hepatitis flares are usually associated with the reappearance of HBsAg (reverse seroconversion of HBsAg, HBV-RS). It is unclear whether human genetic factors are related to rituximab-associated HBV reactivation.
View Article and Find Full Text PDFFemale breast cancer patients have an increased risk of developing subsequent malignant diseases, but this issue is rarely discussed in regards to male breast cancer patients. Thus, we conducted a national survey that included 100,915 female and 578 male breast cancer patients to investigate the risk of second primary malignancy (SPM). During a follow-up period that included 529,782 person-years, 3,153 cases of SPM developed.
View Article and Find Full Text PDFMedicine (Baltimore)
December 2015
The overall survival of patients with multiple myeloma (MM) has been improved greatly over the last 2 decades with the broader use of novel drugs and autologous tandem transplantation. However, more than one tenth of myeloma patients still die shortly after diagnosis. We therefore aim to investigate the risk factors of early mortality (death within 60 days after diagnosis) in patients with MM.
View Article and Find Full Text PDFPurpose: The aim of our study was to evaluate the overall cancer risk among patients with the irritable bowel syndrome (IBS) by using a nationwide population-based data set.
Methods: We obtained data on newly diagnosed IBS patients (age ≥ 20 years) without antecedent cancer from the Taiwan National Health Insurance Research Database for the period between 2000 and 2010. Standardized incidence ratios (SIRs) were calculated for various types of cancer in the IBS patients.
Rituximab causes hepatitis B virus (HBV) reactivation in HBV surface antigen (HBsAg)-seronegative patients with CD20-positive B-cell non-Hodgkin lymphoma (CD20 NHL), especially for those seropositive to the antibody of core antigen (anti-HBc). Clinical hepatitis usually develops after reverse seroconversion of HBsAg (HBV-RS), indicated by the reappearance of HBsAg in serum. Because of the relatively high prevalence of anti-HBc seropositivity in unvaccinated HBsAg-seronegative adults in an HBV hyperendemic area, we aimed to investigate additional factors influencing the development of rituximab-associated HBV-RS.
View Article and Find Full Text PDFThe purpose of this study is to determine the features of second primary malignancies (SPMs) among patients with prior colorectal cancer (CRC) using a nationwide population-based dataset.Patients with CRC newly diagnosed between 1996 and 2011, and >1 year of follow-up were recruited from the Taiwan National Health Insurance database. Standardized incidence ratios (SIRs) of SPMs in patients with CRC were calculated.
View Article and Find Full Text PDFBackground: The association between amyloidosis and cancer remains unclear.
Participants And Methods: Using the Taiwan National Health Insurance Research Database we conducted a population-based cohort study. Patients newly diagnosed with amyloidosis between 1997 and 2009 were enrolled.
Background: High-grade malignant mixed adenoneuroendocrine carcinoma (MANEC) is a highly malignant combined neoplasm formed by an adenocarcinomatous component and a poorly differentiated (Grade 3) neuroendocrine (NE) carcinoma.
Methods: Tumors from 21 patients with gastrointestinal high-grade malignant MANECs or tumors with varying percentages of Grade 3 NE component were examined, and the NE component was confirmed by morphological analysis and immunohistochemical staining. Patients were divided into high NE (NE component > 50% in the primary tumor) and low NE (NE component ≤ 50% in the primary tumor) component groups.
The true frequency of the JAK2 46/1 haplotype in patients of myeloproliferative neoplasms (MPN) with CALR mutations was unknown. Totally 187 MPN cases with diagnosis of polycythemia vera (PV) and essential thrombocythemia (ET) were recruited. The frequency of 46/1 haplotype was significantly higher in JAK2V617F-positive PV (51%, p < 0.
View Article and Find Full Text PDFBackground: With the improved survival of non-Hodgkin lymphoma (NHL) patients, development of second primary malignancy (SPM) has become an increasingly important issue in these long-term survivors.
Methods: We conducted a retrospective study to analyze NHL patients diagnosed between January 1997 and December 2010 in Taiwan. Standardized incidence ratios (SIRs) were applied to compare the risk of SPMs in NHL patients and the general population.
Background/aims: To evaluate the efficacy of concurrent chemoradiotherapy (CCRT) compared to radiotherapy (RT) for unresectable, locally advanced hilar cholangiocarcinoma (HCCA).
Methodology: Between 2001 and 2010, 34 patients with unresectable locally advanced HCCA at our institute were reviewed. Eighteen patients received RT and 16 patients received CCRT.
Pericardial effusion (PE) is a rare but potentially life-threatening complication for allogeneic haematopoietic stem cell transplantation (HSCT) recipients. The risk factors, aetiology, incidence and therapy are largely unclear. To investigate this issue, we reviewed 391 adult patients undergoing allogeneic HSCT between January 2003 and December 2013.
View Article and Find Full Text PDFBackground: Primary mediastinal large B-cell lymphoma (PMBCL) is a rare malignancy that has been reported in young individuals, especially young women. Patients with PMBCL commonly receive rituximab induction. This single-institution study was designed to analyze the clinical benefits of rituximab induction and its impact on postinduction treatments (PITs), especially radiotherapy.
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