Publications by authors named "S Ia FRENKEL'"

Purpose: Trilateral retinoblastoma (TRB), intracranial neoplasm in heritable retinoblastoma patients, is a very rare fatal disease. Many ocular oncology centers conduct routine screening of retinoblastoma patients by brain imaging. Nevertheless, there is a debate regarding its ability to prolong TRB patients' survival and the number-needed-to-treat.

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Purpose: To compare the clinical outcomes of children with unilateral retinoblastoma (Rb) and high-risk histopathology features (HRHF) following upfront enucleation with/without adjuvant chemotherapy, and investigate cases locally considered non-HRHF but converted to a standardized HRHF definition.

Design: Retrospective multinational clinical cohort study.

Methods: Children with Rb who presented to 21 centers from 12 countries between 2011-2020, and underwent primary enucleation were recruited.

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Article Synopsis
  • Sleep disturbances are common in advanced cancer patients, affecting 30-78% of them, yet there are few rigorous studies on treatment options.
  • This study tested the effectiveness and safety of temazepam and prolonged-release melatonin against a placebo for treating insomnia in advanced cancer patients, with a total of 21 participants.
  • Both temazepam and melatonin resulted in a significant reduction in insomnia severity compared to placebo, but did not improve overall quality of life; further research with more participants is needed to confirm these results.
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Article Synopsis
  • The study aimed to analyze high-risk histopathological features in eyes with retinoblastoma (RB) after enucleation and compare patient outcomes globally.
  • A total of 1,426 RB cases were reviewed, revealing significant differences in histopathological features across continents, with Asia showing the highest rates of massive choroidal invasion and optic nerve invasion.
  • The findings indicated that patients from South America and Asia faced greater risks of tumor recurrence, systemic metastasis, and mortality compared to those from Australia, Europe, and North America.
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Study Objectives: The Multiple Sleep Latency Test (MSLT) is a key diagnostic component in the diagnosis of central disorders of hypersomnolence. Due to time constraints, it is common practice to wake patients at a standard time from overnight polysomnography (PSG) prior to the MSLT. This has the potential to influence MSLT results due to sleep deprivation.

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