Publications by authors named "O J Han"

This paper addresses a timely and significant issue in the context of the COVID-19 pandemic. Contact tracing played a crucial role in reducing transmission rates. The challenges faced in inpatient settings are valuable to explore.

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Most NMR samples are cylindrical, which is ideal for obtaining high-resolution NMR spectra, especially in superconducting magnets with a vertical bore. However, expanding NMR applicability to samples that are not necessarily cylindrical requires a new approach. In this study, we introduce a method for obtaining solution NMR signals from flat samples, such as flat containers or layered structures like a fuel cell.

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Myopathies are heterogenous and can provide a diagnostic puzzle. Many patients investigated for myopathy will go on to other diagnoses. An overall understanding of how patients are investigated for suspected myopathy is lacking.

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Article Synopsis
  • Maternal syphilis (MS) is a serious condition that can lead to problems for both mothers and their newborns, requiring careful treatment to avoid complications.
  • A study reviewed medical records of 64 pregnant women with MS to assess their health outcomes and the number of cases over three years, revealing trends in patient demographics and treatment results.
  • Findings showed that many women received inadequate treatment, resulting in a range of complications for both mothers and infants, highlighting the need for improved prenatal care to address these issues effectively.
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Determination of nuclear and/or cytoplasmic expression of β-catenin by immunohistochemistry in patients with endometrial cancer (EC) may constitute a potential diagnostic method for identifying patients with a catenin β1 (CTNNB1) gene mutation and those at risk of disease recurrence. The present study aimed to investigate β-catenin expression patterns in hysterectomy specimens of patients with endometrioid type EC using immunohistochemistry, and to examine the prognostic impact of β-catenin. The study was a single-institutional, retrospective cohort trial enrolling consecutive patients with a postoperative histopathological diagnosis of endometrioid EC who underwent hysterectomy between January 2015 and December 2018.

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