Sabrina Bulancea, Udhayvir S. Grewal, Marta Wronska, Deepak Vadehra, Nicholas Hornstein, Timothy J. Brown, Michael Shusterman
{"title":"Optimizing Systemic Therapy in Advanced Gastrointestinal Malignancies: Strategies to Minimize Toxicity and Maximize Tolerability","authors":"Sabrina Bulancea, Udhayvir S. Grewal, Marta Wronska, Deepak Vadehra, Nicholas Hornstein, Timothy J. Brown, Michael Shusterman","doi":"10.1016/j.clcc.2026.05.004","DOIUrl":null,"url":null,"abstract":"<div><div>Advanced gastrointestinal cancers remain a major global health challenge, with rising incidence especially among younger populations. Systemic chemotherapy continues to be the mainstay of care for most patients, but balancing treatment benefit with tolerability is an ongoing concern. Many patients, especially older adults and those with significant medical comorbidities, may struggle with standard dosing due to side effects, yet they are often underrepresented in clinical trials. As a result, real-world practice often relies on adjusting drug doses and schedules to reduce toxicity without compromising outcomes. Personalizing systemic therapy based on patient factors like age, fitness, and individual response can help improve tolerability and maintain quality of life. Emerging evidence supports the use of modified dosing and frequency, but prospective data remain limited. In this review, we discuss current approaches to optimizing systemic therapy for advanced gastrointestinal cancers and the need for practical, patient-centered care pathways.</div></div>","PeriodicalId":10373,"journal":{"name":"Clinical colorectal cancer","volume":"25 3","pages":"Pages 311-320"},"PeriodicalIF":2.7000,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical colorectal cancer","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1533002826000320","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/5/20 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"ONCOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Advanced gastrointestinal cancers remain a major global health challenge, with rising incidence especially among younger populations. Systemic chemotherapy continues to be the mainstay of care for most patients, but balancing treatment benefit with tolerability is an ongoing concern. Many patients, especially older adults and those with significant medical comorbidities, may struggle with standard dosing due to side effects, yet they are often underrepresented in clinical trials. As a result, real-world practice often relies on adjusting drug doses and schedules to reduce toxicity without compromising outcomes. Personalizing systemic therapy based on patient factors like age, fitness, and individual response can help improve tolerability and maintain quality of life. Emerging evidence supports the use of modified dosing and frequency, but prospective data remain limited. In this review, we discuss current approaches to optimizing systemic therapy for advanced gastrointestinal cancers and the need for practical, patient-centered care pathways.
期刊介绍:
Clinical Colorectal Cancer is a peer-reviewed, quarterly journal that publishes original articles describing various aspects of clinical and translational research of gastrointestinal cancers. Clinical Colorectal Cancer is devoted to articles on detection, diagnosis, prevention, and treatment of colorectal, pancreatic, liver, and other gastrointestinal cancers. The main emphasis is on recent scientific developments in all areas related to gastrointestinal cancers. Specific areas of interest include clinical research and mechanistic approaches; drug sensitivity and resistance; gene and antisense therapy; pathology, markers, and prognostic indicators; chemoprevention strategies; multimodality therapy; and integration of various approaches.