Publications by authors named "Shirley S T Yeung"

Article Synopsis
  • The SHAPE trial showed that simple hysterectomy is just as effective as radical hysterectomy in preventing pelvic recurrence in low-risk early-stage cervical cancer, but offers better quality of life and sexual health.
  • A cost-effectiveness analysis using a Markov model over 5 years found that simple hysterectomy costs less ($11,022) and provides more quality-adjusted life years (3.56 QALYs) compared to radical hysterectomy ($12,533 and 3.54 QALYs).
  • The study concluded that simple hysterectomy is a better option overall due to being more cost-effective and yielding a higher quality of life post-surgery.
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Background: Despite a better understanding of the increasing incidence of young-onset colorectal cancer (yCRC; age at diagnosis <50 years), little is known about its economic burden. Therefore, we estimated direct medical spending on yCRC before and after diagnosis.

Methods: We used linked administrative health databases in British Columbia, Canada, to create a study population of yCRC and average-age onset colorectal cancer (aCRC; age at diagnosis ≥50 years) cases, along with cancer-free controls.

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Background: Nivolumab, an immune checkpoint inhibitor used to treat several malignancies, is associated with immune-related adverse events (IrAEs). Original dosing for melanoma was 3 mg/kg (maximum 240 mg) every 2 weeks (Q2W). Based on simulation studies depicting similar efficacy and toxicity to original dosing, extended interval dosing of 6 mg/kg (maximum 480 mg) every 4 weeks (Q4W) was introduced.

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