{"title":"Tailoring TSH suppression in differentiated thyroid carcinoma: evidence, controversies, and future directions.","authors":"Xinxin Song, Xin Zhi, Linxue Qian","doi":"10.1007/s12020-025-04223-w","DOIUrl":null,"url":null,"abstract":"<p><strong>Purpose: </strong>This review focus on the controversial benefits of thyroid hormone suppression therapy (THST) in differentiated thyroid carcinoma (DTC) and its associated risks, highlighting the need for individualized strategies to optimize therapeutic outcomes and guide future research.</p><p><strong>Methods: </strong>A systematic literature search on TSH suppression in DTC over the past 10 years was conducted, prioritizing RCTs, large cohort studies, and non-inferiority trials, with additional references identified from retrieved articles.</p><p><strong>Results: </strong>Tailored postoperative TSH strategies should consider factors such as risk stratification, treatment modality, histologic subtype, and adverse effect risks. In this context, mechanistic studies offer potential insights that could inform personalized TSH management, though further validation is required. Clinical evidence on THST in DTC remains controversial, particularly for high-risk patients, where support for stringent TSH suppression (<0.1 mU/L) is limited. Data for intermediate-risk DTC are insufficient due to cohort heterogeneity, while TSH suppression in low-risk DTC is largely discouraged. The well-documented adverse effects of excessive THST, including cardiovascular complications and osteoporosis, further provide a strong rationale against its routine use. Additionally, achieving and maintaining target TSH levels in real-world practice remains challenging, underscoring the need for refined approaches.</p><p><strong>Conclusion: </strong>Current evidence provides limited support for the TSH targets recommended by the 2015 ATA guidelines. Optimizing postoperative TSH management should account for individualized factors, including risk stratification, treatment modalities, histologic subtypes, and susceptibility to adverse effects. Future research should prioritize well-designed studies with clearly defined suppression levels and appropriate confounder adjustments, emphasizing personalized approaches to balance therapeutic benefits and adverse effects.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":""},"PeriodicalIF":3.7000,"publicationDate":"2025-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Endocrine","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s12020-025-04223-w","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"Medicine","Score":null,"Total":0}
引用次数: 0
Abstract
Purpose: This review focus on the controversial benefits of thyroid hormone suppression therapy (THST) in differentiated thyroid carcinoma (DTC) and its associated risks, highlighting the need for individualized strategies to optimize therapeutic outcomes and guide future research.
Methods: A systematic literature search on TSH suppression in DTC over the past 10 years was conducted, prioritizing RCTs, large cohort studies, and non-inferiority trials, with additional references identified from retrieved articles.
Results: Tailored postoperative TSH strategies should consider factors such as risk stratification, treatment modality, histologic subtype, and adverse effect risks. In this context, mechanistic studies offer potential insights that could inform personalized TSH management, though further validation is required. Clinical evidence on THST in DTC remains controversial, particularly for high-risk patients, where support for stringent TSH suppression (<0.1 mU/L) is limited. Data for intermediate-risk DTC are insufficient due to cohort heterogeneity, while TSH suppression in low-risk DTC is largely discouraged. The well-documented adverse effects of excessive THST, including cardiovascular complications and osteoporosis, further provide a strong rationale against its routine use. Additionally, achieving and maintaining target TSH levels in real-world practice remains challenging, underscoring the need for refined approaches.
Conclusion: Current evidence provides limited support for the TSH targets recommended by the 2015 ATA guidelines. Optimizing postoperative TSH management should account for individualized factors, including risk stratification, treatment modalities, histologic subtypes, and susceptibility to adverse effects. Future research should prioritize well-designed studies with clearly defined suppression levels and appropriate confounder adjustments, emphasizing personalized approaches to balance therapeutic benefits and adverse effects.
期刊介绍:
Well-established as a major journal in today’s rapidly advancing experimental and clinical research areas, Endocrine publishes original articles devoted to basic (including molecular, cellular and physiological studies), translational and clinical research in all the different fields of endocrinology and metabolism. Articles will be accepted based on peer-reviews, priority, and editorial decision. Invited reviews, mini-reviews and viewpoints on relevant pathophysiological and clinical topics, as well as Editorials on articles appearing in the Journal, are published. Unsolicited Editorials will be evaluated by the editorial team. Outcomes of scientific meetings, as well as guidelines and position statements, may be submitted. The Journal also considers special feature articles in the field of endocrine genetics and epigenetics, as well as articles devoted to novel methods and techniques in endocrinology.
Endocrine covers controversial, clinical endocrine issues. Meta-analyses on endocrine and metabolic topics are also accepted. Descriptions of single clinical cases and/or small patients studies are not published unless of exceptional interest. However, reports of novel imaging studies and endocrine side effects in single patients may be considered. Research letters and letters to the editor related or unrelated to recently published articles can be submitted.
Endocrine covers leading topics in endocrinology such as neuroendocrinology, pituitary and hypothalamic peptides, thyroid physiological and clinical aspects, bone and mineral metabolism and osteoporosis, obesity, lipid and energy metabolism and food intake control, insulin, Type 1 and Type 2 diabetes, hormones of male and female reproduction, adrenal diseases pediatric and geriatric endocrinology, endocrine hypertension and endocrine oncology.