Publications by authors named "R Stewart McWilliams"

Background: Atezolizumab plus bevacizumab (A/B) received FDA approval as the first-line therapy for patients with advanced hepatocellular carcinoma (HCC) in 2020. However, optimal subsequent treatment options are unclear. Here, we describe clinical outcomes of advanced HCC patients following first-line treatment with A/B.

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HO transforms to two forms of superionic (SI) ice at high pressures and temperatures, which contain highly mobile protons within a solid oxygen sublattice. Yet the stability field of both phases remains debated. Here, we present the results of an ultrafast X-ray heating study utilizing MHz pulse trains produced by the European X-ray Free Electron Laser to create high temperature states of HO, which were probed using X-ray diffraction during dynamic cooling.

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Article Synopsis
  • Melanoma is a serious skin cancer that primarily affects older adults, with a median diagnosis age of 66, and while immunotherapy is common, targeted therapies for BRAF or c-KIT mutations are also considered.
  • A study analyzed the effectiveness and side effects of targeted therapies in melanoma patients over 65, revealing an 83% response rate for BRAF/MEK inhibitors and a 55% response for the c-KIT inhibitor imatinib.
  • Although these treatments show promise, 27% of patients experienced severe side effects leading to treatment discontinuation, indicating a need for strategies to manage toxicity in older patients.
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Purpose: Globally, cancer drug expenditure exceeds $185 in US dollars (USD) billion, with the United States contributing $75 (USD) billion. Many cancer drug doses are calculated on the basis of body weight or body surface area, which often results in leftover drug in partially used single-dose vials (SDVs). The cost of wasted drug is a huge financial burden on the US health care system.

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