Amjad Z. Alrosan , Tahani Alwidyan , Ghaith B. Heilat , Aseel O. Rataan , Khaled Alrosan
{"title":"治疗前红细胞指数和转移状态作为接受化疗的约旦乳腺癌患者总生存期的独立预测因子","authors":"Amjad Z. Alrosan , Tahani Alwidyan , Ghaith B. Heilat , Aseel O. Rataan , Khaled Alrosan","doi":"10.1016/j.toxrep.2025.102077","DOIUrl":null,"url":null,"abstract":"<div><div>Breast cancer (BC) poses a global health challenge, necessitating accessible prognostic biomarkers. Systemic inflammatory markers from complete blood counts, such as neutrophil-to-lymphocyte ratio (NLR) and red cell index (RCI), have shown prognostic potential. This retrospective study evaluated the prognostic significance of pre-treatment NLR and RCI for overall survival (OS) in 144 Jordanian BC patients (KAUH, 2011–2025) undergoing chemotherapy. Kaplan-Meier analysis revealed that high pre-treatment NLR (≥ 4.25) and high RCI (≥ 0.02) were significantly associated with shorter OS. Multivariate Cox regression identified elevated pre-treatment RCI (≥ 0.02) and metastasis at diagnosis as independent predictors of increased mortality and worse OS. A significant association between high NLR and RCI values was also observed, suggesting a link between systemic inflammation and erythrocytic dysregulation. In conclusion, pre-treatment RCI and metastasis are strong independent predictors of OS in this cohort, with RCI demonstrating substantial prognostic value.</div></div>","PeriodicalId":23129,"journal":{"name":"Toxicology Reports","volume":"15 ","pages":"Article 102077"},"PeriodicalIF":0.0000,"publicationDate":"2025-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Pre-treatment red cell index and metastasis status as independent predictors of overall survival in Jordanian breast cancer patients receiving chemotherapy\",\"authors\":\"Amjad Z. Alrosan , Tahani Alwidyan , Ghaith B. Heilat , Aseel O. Rataan , Khaled Alrosan\",\"doi\":\"10.1016/j.toxrep.2025.102077\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Breast cancer (BC) poses a global health challenge, necessitating accessible prognostic biomarkers. Systemic inflammatory markers from complete blood counts, such as neutrophil-to-lymphocyte ratio (NLR) and red cell index (RCI), have shown prognostic potential. This retrospective study evaluated the prognostic significance of pre-treatment NLR and RCI for overall survival (OS) in 144 Jordanian BC patients (KAUH, 2011–2025) undergoing chemotherapy. Kaplan-Meier analysis revealed that high pre-treatment NLR (≥ 4.25) and high RCI (≥ 0.02) were significantly associated with shorter OS. Multivariate Cox regression identified elevated pre-treatment RCI (≥ 0.02) and metastasis at diagnosis as independent predictors of increased mortality and worse OS. A significant association between high NLR and RCI values was also observed, suggesting a link between systemic inflammation and erythrocytic dysregulation. In conclusion, pre-treatment RCI and metastasis are strong independent predictors of OS in this cohort, with RCI demonstrating substantial prognostic value.</div></div>\",\"PeriodicalId\":23129,\"journal\":{\"name\":\"Toxicology Reports\",\"volume\":\"15 \",\"pages\":\"Article 102077\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-06-19\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Toxicology Reports\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2214750025001957\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"Environmental Science\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Toxicology Reports","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2214750025001957","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"Environmental Science","Score":null,"Total":0}
Pre-treatment red cell index and metastasis status as independent predictors of overall survival in Jordanian breast cancer patients receiving chemotherapy
Breast cancer (BC) poses a global health challenge, necessitating accessible prognostic biomarkers. Systemic inflammatory markers from complete blood counts, such as neutrophil-to-lymphocyte ratio (NLR) and red cell index (RCI), have shown prognostic potential. This retrospective study evaluated the prognostic significance of pre-treatment NLR and RCI for overall survival (OS) in 144 Jordanian BC patients (KAUH, 2011–2025) undergoing chemotherapy. Kaplan-Meier analysis revealed that high pre-treatment NLR (≥ 4.25) and high RCI (≥ 0.02) were significantly associated with shorter OS. Multivariate Cox regression identified elevated pre-treatment RCI (≥ 0.02) and metastasis at diagnosis as independent predictors of increased mortality and worse OS. A significant association between high NLR and RCI values was also observed, suggesting a link between systemic inflammation and erythrocytic dysregulation. In conclusion, pre-treatment RCI and metastasis are strong independent predictors of OS in this cohort, with RCI demonstrating substantial prognostic value.