Publications by authors named "L T H Luk"

The American College of Radiology Vesical Imaging-Reporting and Data System (VI-RADS) Steering Committee will strive to ensure high-quality imaging practices for bladder cancer (BC) and improve outcomes for BC patients. Work will involve evaluation of the current status of magnetic resonance imaging for BC and identify actionable areas to improve its utility in clinical practice. Current VI-RADS gaps related to unmet clinical needs, research areas to address, and future steps and timelines will be identified.

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Article Synopsis
  • This study aimed to see if a web-based application could help non-chest radiologists better diagnose pulmonary fibrosis by reviewing various chest CT scans.
  • Three radiologists examined multiple rounds of CT scans, initially diagnosing independently and later using suggested features from the application over time.
  • Results showed an increase in diagnostic accuracy from 63% to 74% over the rounds, with specific improvements when refining definitions of features used for diagnosis, particularly enhancing accuracy for a type of fibrosis called NSIP.
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Objectives: Adult-onset Idiopathic inflammatory myopathies (IIMs) are associated with cancer. Guideline on cancer risk stratifications and screening in IIM patients was recently published, but their external validity remains verified. We evaluated its applicability and reliability among a Hong Kong IIM cohort.

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This study examined the strength and durability of antibody responses in 277 adults who received a heterologous third dose of the BNT162b2 vaccine, following two doses of an inactivated vaccine. Neutralizing antibody levels against both the ancestral virus and Omicron BA.2 subvariant decreased from one month to 6 months after the third dose, and were then maintained at 12 months.

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