Endocrine最新文献

{"title":"Treatment and management of medullary thyroid microcarcinoma: a 10-year retrospective study from a single center.","authors":"Bin Liu, Ying Peng, Yanjun Su, Chang Diao, Ruochuan Cheng","doi":"10.1007/s12020-024-03958-2","DOIUrl":"10.1007/s12020-024-03958-2","url":null,"abstract":"<p><strong>Objective: </strong>To explore individualized treatment and management methods for medullary thyroid microcarcinoma (MTMC).</p><p><strong>Methods: </strong>Clinical data of patients with medullary thyroid carcinoma with a diameter ≤1 cm admitted to the First Affiliated Hospital of Kunming Medical University from June 2013 to June 20× were collected. Combined with different treatment guidelines for medullary thyroid carcinoma, factors affecting lymph node metastasis and postoperative disease status were analyzed.</p><p><strong>Results: </strong>Twenty-nine patients with MTMC were included in the analysis, including 24 patients who underwent total thyroidectomy, 5 who underwent thyroid gland lobectomy, and 13 who experienced postoperative lymph node metastasis. Multifocal tumor and calcitonin (Ctn) were the influencing factors, while multifocal tumor, Ctn, lymph node metastasis, and AJCC stage affected the dynamic risk stratification of postoperative disease.</p><p><strong>Conclusion: </strong>Calcitonin detection is an important method for detecting MTMC. A tumor diameter ≤1 cm does not indicate that the tumor is in the early stage. The presence of multifocal tumors and Ctn should be used as important indicators for preoperative evaluation. Dynamic stratified risk assessment is critical in postoperative follow-up.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"1081-1089"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141619636","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Artificial intelligence in reproductive endocrinology: an in-depth longitudinal analysis of ChatGPTv4's month-by-month interpretation and adherence to clinical guidelines for diminished ovarian reserve.","authors":"Tugba Gurbuz, Oya Gokmen, Belgin Devranoglu, Arzu Yurci, Asena Ayar Madenli","doi":"10.1007/s12020-024-04031-8","DOIUrl":"10.1007/s12020-024-04031-8","url":null,"abstract":"<p><strong>Objective: </strong>To quantitatively assess the performance of ChatGPTv4, an Artificial Intelligence Language Model, in adhering to clinical guidelines for Diminished Ovarian Reserve (DOR) over two months, evaluating the model's consistency in providing guideline-based responses.</p><p><strong>Design: </strong>A longitudinal study design was employed to evaluate ChatGPTv4's response accuracy and completeness using a structured questionnaire at baseline and at a two-month follow-up.</p><p><strong>Setting: </strong>ChatGPTv4 was tasked with interpreting DOR questionnaires based on standardized clinical guidelines.</p><p><strong>Participants: </strong>The study did not involve human participants; the questionnaire was exclusively administered to the ChatGPT model to generate responses about DOR.</p><p><strong>Methods: </strong>A guideline-based questionnaire with 176 open-ended, 166 multiple-choice, and 153 true/false questions were deployed to rigorously assess ChatGPTv4's ability to provide accurate medical advice aligned with current DOR clinical guidelines. AI-generated responses were rated on a 6-point Likert scale for accuracy and a 3-point scale for completeness. The two-phase design assessed the stability and consistency of AI-generated answers over two months.</p><p><strong>Results: </strong>ChatGPTv4 achieved near-perfect scores across all question types, with true/false questions consistently answered with 100% accuracy. In multiple-choice queries, accuracy improved from 98.2 to 100% at the two-month follow-up. Open-ended question responses exhibited significant positive enhancements, with accuracy scores increasing from an average of 5.38 ± 0.71 to 5.74 ± 0.51 (max: 6.0) and completeness scores from 2.57 ± 0.52 to 2.85 ± 0.36 (max: 3.0). It underscored the improvements as significant (p < 0.001), with positive correlations between initial and follow-up accuracy (r = 0.597) and completeness (r = 0.381) scores.</p><p><strong>Limitations: </strong>The study was limited by the reliance on a controlled, albeit simulated, setting that may not perfectly mirror real-world clinical interactions.</p><p><strong>Conclusion: </strong>ChatGPTv4 demonstrated exceptional and improving accuracy and completeness in handling DOR-related guideline queries over the studied period. These findings highlight ChatGPTv4's potential as a reliable, adaptable AI tool in reproductive endocrinology, capable of augmenting clinical decision-making and guideline development.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"1171-1177"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142343807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Timing of the repeat thyroid fine-needle aspiration biopsy: does early repeat biopsy change the rate of nondiagnostic or atypia of undetermined significance cytology result?","authors":"Fatma Dilek Dellal Kahramanca, Muhammet Sacikara, Aydan Kilicarslan, Berna Ogmen, Cevdet Aydin, Oya Topaloglu, Reyhan Ersoy, Bekir Cakir","doi":"10.1007/s12020-024-03953-7","DOIUrl":"10.1007/s12020-024-03953-7","url":null,"abstract":"<p><strong>Purpose: </strong>To determine whether early repeat fine needle aspiration biopsy (FNA) has an effect on adequate or atypia of undetermined significance (AUS) cytology rates in thyroid nodules with inadequate or AUS result in the first FNA.</p><p><strong>Methods: </strong>Nodules of patients who underwent repeat biopsy due to insufficient or AUS cytology between 2019-2022 were included. Data of the patients and ultrasonographic, cytological and histopathological results of the nodules were recorded. Additionally, the time between the two biopsies was noted. The first was called \"initial\" and the second was called \"rebiopsy\". Five different paired groups were formed according to the time between two consecutive biopsies; before and after 1 month, 45 days, 2 months, 3 months, and 6 months. The groups were compared in terms of adequate and AUS cytological results.</p><p><strong>Results: </strong>We evaluated 1129 patients with 2187 nodules undergoing FNAB. After excluding nodules with one FNA result and/or missing data, 966 nodules of 628 patients who underwent FNA at least twice were included. Initial cytology was nondiagnostic (ND) in 665 (30.4%) and AUS in 301 (13.8%) nodules. The mean age of the patients was 52.0 ± 11.9 years, and the female sex ratio was 78.8% (n = 495). There were no differences in adequate or AUS rebiopsy results according to the different time interval groups (p > 0.05 for all). AUS result was statistically insignificantly more frequent in nodules with initially AUS nodules when rebiopsy was performed before 1 month in comparison to after 1 month (53.8%, 27.1%; p = 0.054). Accuracy of rebiopsy was also similar in the time intervals groups (p > 0.05 for all).</p><p><strong>Conclusion: </strong>In patients with inadequate or AUS initial biopsy, the rate of adequate or AUS cytology results at rebiopsy did not vary with the timing of repeat biopsy indicating that there may be no need to wait 1 month for a repeat biopsy. In patients with suspicious nodules, biopsy might be repeated before 1 month.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"1065-1072"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554942/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141579265","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Challenges in treating radioiodine-refractory thyroid cancer: a global perspective with a focus on developing nations in Latin America.","authors":"G C Penna, K M A B Rajão, D C Santana, P H Costa, P H Carvalho, G A Gomes, G A Avelar, A L F Chaves, F Pitoia","doi":"10.1007/s12020-024-03961-7","DOIUrl":"10.1007/s12020-024-03961-7","url":null,"abstract":"<p><strong>Purpose: </strong>This article aims to comprehensively analyze the unique challenges in managing patients with metastatic Differentiated Thyroid Cancer (DTC) that develop radioiodine-refractory disease, especially in developing countries in Latin America. We discuss key contentious aspects of their treatment, such as the optimal timing for initiating systemic therapy, the choice of first-line medications, the appropriate timing for requesting molecular interrogation, and the challenges associated with accessing these drugs and molecular panels.</p><p><strong>Methods: </strong>To illustrate these challenges and enhance understanding, we present five real clinical cases from the authors' experiences.</p><p><strong>Results: </strong>Patients with Differentiated Thyroid Cancer (DTC) generally have an excellent prognosis, with an overall 10-year survival rate exceeding 97%. However, approximately 5% of DTC patients, especially those with distant metastases, may develop radioiodine-refractory disease, reducing survival rates. Access to medications remains difficult and time-consuming, particularly for patients within the public healthcare system. Urgent discussions on drug pricing involving all stakeholders are imperative. To break free from complacency, stakeholders must prioritize patient well-being by advocating for evidence-based drug pricing, increased participation in clinical trials, and streamlined regulatory processes.</p><p><strong>Conclusion: </strong>Beyond the recognized need for prospective randomized clinical trials to determine the optimal first-line drug and the timing of molecular testing, this type of manuscript plays a pivotal role in stimulating discussions and disseminating comprehensive knowledge about the challenges associated with treating and monitoring patients with radioiodine-refractory thyroid carcinoma, especially in developing countries.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"890-902"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141855146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Remnant cholesterol and the risk of diabetic nephropathy progression to end-stage kidney disease in patients with type 2 diabetes mellitus: a longitudinal cohort study.","authors":"Yuancheng Zhao, Ke Liu, Yutong Zou, Yucheng Wu, Jia Yang, Xiang Xiao, Xuegui Ju, Qin Yang, Yanlin Lang, Fang Liu","doi":"10.1007/s12020-024-03948-4","DOIUrl":"10.1007/s12020-024-03948-4","url":null,"abstract":"<p><strong>Aim: </strong>Diabetic nephropathy (DN) is the most common cause of end-stage kidney disease (ESKD). Remnant cholesterol has been investigated as a predictor for the progression of DN in type 1 diabetes mellitus patients, as well as the incidence of DN in type 2 diabetes mellitus (T2DM) patients. This study aimed to evaluate the longitudinal relationship between baseline remnant cholesterol and kidney outcomes using a Chinese T2DM with biopsy-confirmed DN cohort.</p><p><strong>Methods: </strong>We included 334 patients with T2DM and biopsy-confirmed DN during 2010-2019 West China Hospital T2DM-DN cohort. Remnant cholesterol was defined by Martin-Hopkins equation. Patients were divided into four groups based on the median (IQR) remnant cholesterol concentration at the time of renal biopsy. The kidney outcome was defined as ESKD, which was defined as the need for chronic kidney replacement therapy or estimated glomerular filtration rate (eGFR) < 15 mL/min/1.73 m². The relationship between remnant cholesterol and kidney outcome was analyzed using the Kaplan‒Meier method and Cox regression analysis.</p><p><strong>Results: </strong>The mean age was 51.1 years, and 235 (70%) were men. During follow-up, a total of 121 (36.2%) patients reached ESKD. The Kaplan‒Meier analysis showed that patients in the highest quartile (quartile 4) group had lower cumulative renal survival (log-rank test, p = 0.033) and shorter median renal survival time [34.0 (26.4-41.6) vs. 55.0 (29.8-80.2) months] than patients in the lowest quartile (quartile 1) group. By univariate analysis, the high remnant cholesterol group was associated with a higher risk of progression to ESKD. Moreover, the risk of progression to ESKD in the highest quartile was still 2.857-fold (95% CI 1.305-6.257, p = 0.009) higher than that in the lowest quartile, and one-SD increase of remnant cholesterol was associated with a higher risk (HR = 1.424; 95% CI 1.075-1.886, p = 0.014) of progression to ESKD, after adjusted for confounding factors.</p><p><strong>Conclusions: </strong>High remnant cholesterol is independently associated with a higher risk of ESKD in patients with T2DM-DN, and it may be a new noninvasive marker of ESKD.</p><p><strong>Clinical relevance: </strong>Calculated remnant cholesterol has the advantages of being economical and clinically accessible. Moreover, to our knowledge, there are no longitudinal cohort studies for investigating the risk of progression of T2DM-DN to ESKD. In our study, higher remnant cholesterol was associated with a higher risk of ESKD in patients with T2DM-DN, and it may be a new noninvasive predictor of ESKD.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"994-1002"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554765/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141912238","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Diabetes current and future translatable therapies.","authors":"Fabio Antonio Gonzalez-Sanchez, Triana Mayra Sanchez-Huerta, Alexandra Huerta-Gonzalez, Maricruz Sepulveda-Villegas, Julio Altamirano, Juan Pablo Aguilar-Aleman, Rebeca Garcia-Varela","doi":"10.1007/s12020-024-03944-8","DOIUrl":"10.1007/s12020-024-03944-8","url":null,"abstract":"<p><p>Diabetes is one of the major diseases and concerns of public health systems that affects over 200 million patients worldwide. It is estimated that 90% of these patients suffer from diabetes type 2, while 10% present diabetes type 1. This type of diabetes and certain types of diabetes type 2, are characterized by dysregulation of blood glycemic levels due to the total or partial depletion of insulin-secreting pancreatic β-cells. Different approaches have been proposed for long-term treatment of insulin-dependent patients; amongst them, cell-based approaches have been the subject of basic and clinical research since they allow blood glucose level sensing and in situ insulin secretion. The current gold standard for insulin-dependent patients is on-demand exogenous insulin application; cell-based therapies aim to remove this burden from the patient and caregivers. In recent years, protocols to isolate and implant pancreatic islets from diseased donors have been developed and tested in clinical trials. Nevertheless, the shortage of donors, along with the need of immunosuppressive companion therapies, have pushed researchers to focus their attention and efforts to overcome these disadvantages and develop alternative strategies. This review discusses current tested clinical approaches and future potential alternatives for diabetes type 1, and some diabetes type 2, insulin-dependent patients. Additionally, advantages and disadvantages of these discussed methods.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"865-881"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141544642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Thyroid dysfunction in Hashimoto's thyroiditis: a pilot study on the putative role of miR-29a and TGFβ1.","authors":"Maria Consiglia Trotta, Daniela Esposito, Raffaela Carotenuto, Rosa di Fraia, Lucia Digitale Selvaggio, Francesca Allosso, Marina Russo, Giacomo Accardo, Roberto Alfano, Michele D'Amico, Daniela Pasquali","doi":"10.1007/s12020-024-03965-3","DOIUrl":"10.1007/s12020-024-03965-3","url":null,"abstract":"<p><strong>Purpose: </strong>Hashimoto's thyroiditis (HT) is one of the most common causes of thyroid dysfunction in iodine sufficient worldwide areas, but its molecular mechanisms are not completely understood. To this regard, this study aimed to assess serum levels of miRNA-29a (miR-29a) and transforming growth factor beta 1 (TGFβ1) in HT patients with different patterns of thyroid function.</p><p><strong>Methods: </strong>A total of 29 HT patients, with a median age of 52 years (21-68) were included. Of these, 13 had normal thyroid function (Eu-HT); 8 had non-treated hypothyroidism (Hypo-HT); 8 had hypothyroidism on replacement therapy with LT4 (subst-HT). All patients had serum miR-29a assayed through qRT-PCR and serum TGFβ1 assayed by ELISA.</p><p><strong>Results: </strong>Serum miR-29a levels were significantly down-regulated in patients with Hypo-HT compared to Eu-HT patients (P < 0.01) and subst-HT patients (P < 0.05). A significant negative correlation was detected between serum miR-29a levels and TSH levels (r = -0.60, P < 0.01). Serum TGFβ1 levels were significantly higher in Hypo-HT than both Eu-HT (P < 0.01) and subst-HT patients (P < 0.05). A negative correlation was observed between serum miR-29a and TGFβ1 (r = -0.75, P < 0.01).</p><p><strong>Conclusions: </strong>In conclusion, Hypo-HT patients had lower levels of serum miR-29a and higher levels of TGFβ1 in comparison with Eu-HT patients. Worthy of note, subst-HT patients showed restored serum miR-29a levels compared with Hypo-HT group, associated with lower serum TGFβ1. These novel findings may suggest a possible impact of replacement therapy with levothyroxine on serum miR-29a levels in HT.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"1090-1096"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11554689/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141633041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Women and lipoprotein apheresis: another side of gender medicine.","authors":"Beatrice Dal Pino, Francesco Sbrana","doi":"10.1007/s12020-024-03941-x","DOIUrl":"10.1007/s12020-024-03941-x","url":null,"abstract":"<p><strong>Aim: </strong>In heterozygous Familial Hypercholesterolemia (FH) woman atherosclerotic cardiovascular disease occurs 20-years earlier respect woman without FH while homozygous FH women may suffer from atherosclerotic cardiovascular disease even in childhood. Lipoprotein apheresis, a therapeutic \"last chance saloon\", is a well-tolerated procedure that markedly lowers LDL-cholesterol and Lp(a) levels in patients who do not achieve acceptable levels with maximal lifestyle and drug therapy.</p><p><strong>Methods and results: </strong>The experience of LA treatment in 3 female homozygous FH patients was described. Moreover, an explore analysis on pre and post-LA hormonal levels was performed in 8 HeFH women showing a significant improvement in the atherogenic lipid profile (total cholesterol -56%, LDL cholesterol -71%, triglycerides -72%, Apo B lipoprotein -69%, Lp(a) -59%;) and a reduction of FSH and LH values (FSH - 28%, LH -31%).</p><p><strong>Conclusions: </strong>Women with FH experience specific barriers to care, including underrepresentation in research, significant underestimation of risk, and discontinuation of therapy during pregnancy. Therefore, in this study, we investigated the possible effects of LA treatment on plasma FSH and LH levels.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"954-958"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141466976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mendelian randomization study of inflammatory bowel disease and type 1 diabetes.","authors":"Jing-Yi Zhu, Xinyi Ma, Mu-Yun Liu, Li-Zhe Ma, Xiao-Ru Sun, Mao-Yun Yan, Chunyu Xue, Chang Sun","doi":"10.1007/s12020-024-03919-9","DOIUrl":"10.1007/s12020-024-03919-9","url":null,"abstract":"<p><strong>Purpose: </strong>Our purpose was to investigate and test the causal relationship between type 1 diabetes (T1D) and inflammatory bowel disease (IBD) and its major phenotypes, including ulcerative colitis (UC) and Crohn's disease (CD), in two large datasets.</p><p><strong>Methods: </strong>We obtained IBD samples from the largest publicly available genome-wide association study (GWAS), as well as the FinnGen database and the publicly accessible IEU GWAS database of T1D. We employed a two-sample Mendelian randomization approach to assess bidirectional causality using the inverse variance weighting (IVW) method as the primary outcome.</p><p><strong>Results: </strong>Genetic predisposition to T1D was associated with reduced risk of IBD (IVW: odds ratio (OR), 0.867; 95% confidence interval (CI), [0.852, 0.883]; P < 0.001), UC (OR = 0.879 [0.823, 0.939], P < 0.001), and CD (OR = 0.925 [0.872, 0.981], P = 0.009). The republication results found IBD genetically possessed negative association with T1D (OR = 0.781 [0.684, 0.891], P < 0.001). Additionally, a meta-analysis of results was conducted to prove the strong evidence between T1D and CD (OR = 0.95 [0.91, 0.98]; p = 0.01).</p><p><strong>Conclusions: </strong>This study first demonstrated a causal effect of TID on the reduced risk of CD in the mendelian randomization study.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"943-953"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141855148","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk stratification for central lymph node metastasis in mono-focal papillary thyroid carcinoma patients with encapsulated tumor as confirmed by preoperative ultrasound: a multi-center analysis.","authors":"Yangyang Ji, Yu Heng, Zhenwei Wang, Wei Cai, Chunping Wu, Zheyu Yang, Lei Tao","doi":"10.1007/s12020-024-03861-w","DOIUrl":"10.1007/s12020-024-03861-w","url":null,"abstract":"<p><strong>Purposes: </strong>Mono-focal papillary thyroid carcinoma (PTC) patients with encapsulated tumor have traditionally been considered as low central lymph node metastasis (CLNM) risk subgroup. The aim of the research was to quantitatively predict the probability of CLNM for mono-focal PTC patients with encapsulated tumor as confirmed by preoperative ultrasound based on pre- and post-operative indexes respectively to guide the selection of prophylactic central lymph node dissection (CLND) and follow-up strategies.</p><p><strong>Methods: </strong>A total of 1014 mono-focal PTC patients with encapsulated tumor as confirmed by preoperative ultrasound from three medical centers were retrospectively analyzed, with 534 patients served as Training group and 480 patients as Validation group.</p><p><strong>Results: </strong>Multivariate analyses showed that age < 55 years old, male, clinical maximum tumor diameter (cMTD) > 0.5 cm, pathological maximum tumor diameter (pMTD) > 0.5 cm, and the presence of microscopic thyroid capsular invasion (mTCI) were independent CLNM risk factors. These were used to construct two nomograms that can effectively predict the central neck involvement in mono-focal PTC patients with encapsulated tumor. The first nomogram (pre-model) provides quantitative assessment on the necessity of prophylactic CLND, while the second nomogram (post-model) informs postoperative follow-up strategies.</p><p><strong>Conclusions: </strong>Meticulous and comprehensive stratification flow charts that quantitatively evaluate the risk of central lymph node metastasis both pre- and post-operatively were constructed for mono-focal PTC patients with encapsulated tumor as confirmed by preoperative ultrasound, which may benefit both clinical decision-making of prophylactic CLND and postoperative follow-up strategies for the management of neck regions.</p>","PeriodicalId":11572,"journal":{"name":"Endocrine","volume":" ","pages":"1045-1054"},"PeriodicalIF":3.7,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141757840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}