Evidence map›Paper›PMID 41695319›Full record

ArticleMolecular and clinical oncology2026

Nutritional indices are potentially important prognostic biomarkers before chemotherapy for non-specific subsets of cancer of unknown primary origin.

Shotaro Yamaguchi, Toshimitsu Tanaka, Sachiko Nagasu, Masaru Fukahori, Yasutaka Shimotsuura, Fumihiko Fujita, Kenta Murotani, Takumi Kawaguchi, Keisuke Miwa

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Article in Molecular and clinical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

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9 authors.

Shotaro YamaguchiMultidisciplinary Treatment Cancer Center, Kurume University Hospital, Kurume 830-0011, Japan.
Toshimitsu TanakaMultidisciplinary Treatment Cancer Center, Kurume University Hospital, Kurume 830-0011, Japan.
Sachiko NagasuMultidisciplinary Treatment Cancer Center, Kurume University Hospital, Kurume 830-0011, Japan.
Masaru FukahoriMultidisciplinary Treatment Cancer Center, Kurume University Hospital, Kurume 830-0011, Japan.
Yasutaka ShimotsuuraMultidisciplinary Treatment Cancer Center, Kurume University Hospital, Kurume 830-0011, Japan.
Fumihiko FujitaDepartment of Surgery, Kurume University School of Medicine, Kurume 830-0011, Japan.
Kenta MurotaniSchool of Medical Technology, Kurume University, Kurume 830-0011, Japan.
Takumi KawaguchiDepartment of Medicine, Division of Gastroenterology, Kurume University School of Medicine, Kurume 830-0011, Japan.
Keisuke MiwaMultidisciplinary Treatment Cancer Center, Kurume University Hospital, Kurume 830-0011, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with cancer of unknown primary origin (CUP) account for 2-5% of all types of cancer worldwide and have a poor prognosis, with a reported 1-year survival rate of ~20%. Furthermore, global data indicate that in patients with unfavorable subsets, the median overall survival (OS) is ~12 months from the initiation of first-line therapy; however, reliable prognostic biomarkers in patients with the unfavorable subset are yet to be elucidated. As nutritional indices are used as prognostic factors in various malignancies, such as gastrointestinal cancer, the present retrospective study aimed to examine the impact of nutritional status on the prognosis of patients that underwent chemotherapy for CUP. The association between four indices of nutritional status and OS and progression-free survival (PFS) was investigated in 25 patients with CUP who received chemotherapy at Kurume University Hospital (Kurume, Japan) between July 2011 and June 2023. Nutritional status was evaluated using the prognostic nutritional index, neutrophil-to-lymphocyte ratio (NLR), modified Glasgow prognostic score (mGPS) and controlling nutritional status (CONUT) score. Low NLR (≤3), mGPS (0-1) and CONUT (0-3) scores indicated good nutritional status. The median PFS and OS for all patients were 6.3 and 17.2 months, respectively. Univariate analyses revealed that low mGPS [hazard ratio (HR), 0.27; 95% confidence interval (CI), 0.09-0.80; P=0.017) and CONUT (HR, 0.23; 95% CI, 0.07-0.75; P=0.015) scores were favorable prognostic factors for OS. Furthermore, a low mGPS (HR, 0.21; 95% CI, 0.08-0.61; P=0.004) score was predictive of favorable PFS. Multivariate analyses revealed that low mGPS (HR, 0.21; 95% CI, 0.05-0.94; P=0.041) and CONUT (HR, 0.20; 95% CI, 0.05-0.90; P=0.035) scores, and a low mGPS (HR, 0.20; 95% CI, 0.06-0.71; P=0.012) score, were independent prognostic factors for OS and PFS, respectively. In conclusion, a good nutritional status (as indicated by low mGPS and CONUT scores) independently predicted a potentially favorable prognosis in chemotherapy-treated patients with CUP. These results may be used in order to estimate prognosis before chemotherapy.

Indexed as

cancer of unknown primarychemotherapycontrolling nutritional status scoremodified Glasgow prognostic scorenutritional indices

Identifiers

PMID41695319
PMCPMC12902749

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