Nutritional indices are potentially important prognostic biomarkers before chemotherapy for non-specific subsets of cancer of unknown primary origin. - Yamaguchi, Shotaro; Tanaka, Toshimitsu; Nagasu, Sachiko; Fukahori, Masaru; Shimotsuura, Yasutaka; Fujita, Fumihiko; Murotani, Kenta; Kawaguchi, Takumi; Miwa, Keisuke (Molecular & Clinical Oncology, 2026)