An analytical method for nine tranquilizer compounds, including eight major natural oil components and 2-phenoxyethanol, was developed using gas chromatography tandem mass spectrometry and validated under CODEX and National Institute of Food and Drug Safety Evaluation guidelines. Subsequently, 315 live seafood samples under Korean preference for sashimi (eight species) were monitored with sales distribution channels and place of origin. A total of 76 detection cases in 65 seafood samples contained the target tranquilizer compounds at concentrations ranging from 2.
View Article and Find Full Text PDFImportance: Central nervous system (CNS) metastases presenting as either brain parenchymal metastases or leptomeningeal metastases are diagnosed in up to 50% of patients with advanced non-small cell lung cancer during their disease course. While historically associated with a poor prognosis due to limited treatment options, the availability of an increasing number of targeted therapies with good CNS penetration has significantly improved clinical outcomes for these patients. This has occurred in parallel with a more nuanced understanding of prognostic factors.
View Article and Find Full Text PDFLymphoma is one of the most common malignant tumors in dogs. Combination chemotherapy with vincristine, cyclophosphamide, doxorubicin, and prednisolone (CHOP) is the most effective treatment for multicentric lymphoma. Previous studies have evaluated the response of large dogs to CHOP treatment and identified prognostic factors; however, studies on small dogs are lacking.
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