Publications by authors named "Tun Aung"

A 66-year-old female presented to the hospital for evaluation of multiple strokes over a three-month period. The patient underwent extensive testing to evaluate for autoimmune vasculitis and other hypercoagulable entities that were negative. Bone marrow and lymph node biopsies showed no evidence of lymphoma.

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  • The standard treatment for fit patients with relapsed diffuse large B-cell lymphoma (DLBCL) is salvage chemotherapy followed by autologous stem cell transplant (ASCT), but it may not be ideal for everyone.
  • A study of 151 patients showed that while most had good responses before ASCT, those who had multiple lines of salvage chemotherapy or were diagnosed at an advanced stage faced significantly worse outcomes.
  • Median progression-free survival was 54.5 months and overall survival was 88.9 months, with no significant survival difference based on age or other characteristics, although advanced-stage relapse and multiple salvage treatments negatively affected survival rates.
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  • * In a study of 226 older patients, the therapy achieved an 86% objective response rate and 62% complete response rate, with a median progression-free survival of 6.9 months.
  • * Results indicate that age does not significantly affect the safety and efficacy of CAR-T therapy, suggesting that older patients should not be excluded from treatment based solely on age.
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BACKGROUND Catastrophic antiphospholipid syndrome (CAPS) is a rare, life-threatening form of antiphospholipid syndrome characterized by widespread thrombotic complications leading to multiorgan ischemia and failure. Although there are no standard treatment guidelines for CAPS, it often involves triple therapy with anticoagulation, corticosteroids, and plasma exchange. Recently, biologics such as rituximab and eculizumab have also shown promise as potential new therapies for CAPS, as observed in our case.

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Fibromyalgia (FM) is a complex, widespread pain disorder characterized by symptoms such as fatigue, sleep deprivation, mental fog, mood swings, and headaches. Currently, there are only three FDA-approved medications for FM patients: duloxetine, milnacipran, and pregabalin, with outcomes frequently being inadequate. This research team aims to investigate the effects of diet and lifestyle modifications on FM, with emphasis on anti-inflammatory diet, antioxidants, and gluten-free diets, as well as supplementation with Magnesium, CQ10, and Vitamin D, microbiome, sleep, exercise, and cognitive behavioral therapy.

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Chimeric antigen receptor T-cell therapy is the new standard of care in fit patients with refractory or early relapsed diffuse large B-cell lymphoma (DLBCL). However, there may still be a role for salvage chemotherapy (ST) and autologous stem cell transplant (ASCT) in certain circumstances (e.g.

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Mantle cell lymphoma (MCL) most commonly presents as lymphadenopathy (LAD), fevers, night sweats, weight loss, splenomegaly, and blood count abnormalities. While extranodal involvement as an initial presentation can occur, it is uncommon. At initial diagnosis, MCL most commonly presents as widespread, advanced stage III or IV lymphoma.

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Resistance to the antimalarial drug artemisinin (ART) has emerged in Greater Mekong Subregion. The molecular marker predominantly used to identify ART resistance is the C580Y mutation in Pfkelch13 of Plasmodium falciparum. Rapid and accurate detection of ART resistance in the field is necessary to guide malaria containment and elimination interventions.

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Chimeric antigen receptor T-cell (CAR-T) therapy has revolutionized the management of aggressive hematologic malignancies. However, its role in patients with lymphoma and cardiac metastasis or cardiomyopathy remains undefined due to potentially life-threatening complications such as ventricular rupture, cardiac tamponade, and circulatory failure. We present a case series of patients with lymphoma and cardiomyopathy or cardiac metastasis managed with chimeric antigen receptor T-cell therapy.

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Immune checkpoint inhibitors (ICIs) and brentuximab vedotin (BV) are novel agents for classic Hodgkin lymphoma, including relapse after autologous stem cell transplant (ASCT). However, their impact on survival post-ASCT relapse, in comparison with conventional therapy, is less known due to the lack of randomized controlled trials. Clinical characteristics and outcomes of 115 patients with relapse (or progression) after ASCT are studied.

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  • Transdisciplinary research (TDR) is aimed at creating knowledge to help various groups achieve sustainability, but its development has mainly been influenced by researchers from the global North.* -
  • This study analyzes six case studies in Asia, Latin America, and Africa to identify how different contextual factors, such as political stability and support infrastructure, impact TDR design and implementation.* -
  • The findings suggest that TDR in the global South faces unique challenges but also shows diversity in contexts; thus, adapting methodologies and reassessing what "good science" means is essential for impactful research.*
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Low-grade B-cell lymphomas other than follicular and small lymphocytic lymphoma (LGBCL) account for 10% of all B-cell non-Hodgkin lymphomas. Despite improvements in survival outcomes for these patients, little is known about cause of death (COD) in the rituximab era. For a better understanding, we studied 822 newly diagnosed patients with marginal zone, lymphoplasmacytic, and unclassifiable low-grade B-cell lymphoma prospectively enrolled in the University of Iowa/Mayo Clinic Specialized Program of Research Excellence Molecular Epidemiology Resource from 2002 to 2015.

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Patients with newly diagnosed diffuse large B-cell lymphoma (DLBCL) who achieve progression-free survival (PFS) at 24 months (PFS24) after immunochemotherapy (IC) have excellent overall survival (OS) comparable to that of the age- and sex-matched general population. However, a similar landmark has not been established for patients with relapsed or refractory (RR) DLBCL following frontline IC who are subsequently treated with salvage therapy followed by autologous stem cell transplantation (ASCT). To evaluate the role of PFS24 as a landmark after ASCT in patients with RR DLBCL, we identified patients with RR DLBCL after frontline R-CHOP or R-CHOP-like IC who underwent salvage therapy and ASCT at Mayo Clinic between July 2000 and December 2017 and University of Iowa between April 2003 and April 2020 from institutional lymphoma and transplantation databases.

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Highly sensitive diagnostic tools are crucial for individual screening during an epidemic of leptospirosis. To aid in developing a diagnostic tool for the sensitive detection of pathogenic strains, a new approach targeting nucleic acid amplification that combines quantitative PCR (qPCR) and strand displacement isothermal amplification was evaluated. The effectiveness of the combined approach, a quantitative polymerase chain displacement reaction (qPCDR), was compared with a qPCR technique.

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Background: Achieving the elimination of soil-transmitted helminth (STH) infections requires a sufficient understanding of the current epidemiological status of STH endemicity. We aimed to examine the status of STH in Myanmar - a country with the eighth highest STH prevalence in the world, 10 years after instigation of the national deworming programme.

Methods: In August 2016 we screened for STH infections using Kato Katz (KK) microscopy and real-time PCR (qPCR) in schoolchildren from the Bago Region township of Phyu, a STH sentinel site in Myanmar.

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Erythrocytes deficient in glucose-6-phosphate dehydrogenase (G6PD) is more susceptible to oxidative damage from free radical derived compounds. The hemolysis triggered by oxidative agents such as primaquine (PQ) is used for the radical treatment of hypnozoites of P. vivax.

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Background: It has been over a year since the first documented case of the COVID-19 virus was recorded. Since then, our understanding of this virus has continually evolved, however, its wide-ranging effects are still unfolding. Similar to previously studied viral infections, severe acute respiratory syndrome-associated coronavirus-2 (SARS-CoV-2) has been shown to lead to a degree of autoimmunity in patients who are recovering from its effects.

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  • Extranodal natural killer/T-cell lymphoma (ENKTL) is a rare type of cancer, and this study evaluates the characteristics and outcomes in patients from North America compared to Asian reports.
  • A total of 121 patients were analyzed, with most having early-stage disease (stage I/II), showing better survival rates compared to those with advanced stages (stage III/IV).
  • Results indicate that combined modality therapy (CMT) offers similar effectiveness to radiation alone for early-stage patients, and the overall prognosis is poor regardless of race or ethnicity.*
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Exposure to heavy metals in mining activities is a health issue among miners. This study was carried out at three small-scale gold mining sites situated in Banmauk Township, Myanmar and aims to assess the occupational health risks of small-scale gold miners who are exposed to arsenic (As), cadmium (Cd), mercury (Hg) and lead (Pb) in the soil through the dermal route. Soil samples were analyzed through atomic absorption spectroscopy (AAS).

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Background: Extranodal natural killer/T-cell lymphoma (ENKTL) is rare and clinicaldata from non-Asian countries are lacking. It is unclear whether outcomes and diseasenatural history is similar to reported Asian series. We assessed characteristics and outcomes of patients with ENKTL from major North American centers.

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