Qiying Li, Jinkai Liu, Weneng Li, Mingzhu Qiu, Xiaohua Zhuo, Qikui You, Shaohua Qiu, Qi Lin, Yi Liu
{"title":"Magnetic resonance imaging-based radiomics in predicting the expression of Ki-67, p53, and epidermal growth factor receptor in rectal cancer.","authors":"Qiying Li, Jinkai Liu, Weneng Li, Mingzhu Qiu, Xiaohua Zhuo, Qikui You, Shaohua Qiu, Qi Lin, Yi Liu","doi":"10.21037/jgo-24-220","DOIUrl":"10.21037/jgo-24-220","url":null,"abstract":"<p><strong>Background: </strong>The preoperative evaluation of the expression levels of Ki-67, p53, and epidermal growth factor receptor (EGFR) based on magnetic resonance imaging (MRI) of rectal cancer is necessary to facilitate individualized therapy. This study aimed to develop and validate radiomics models for the evaluation of the expression levels of Ki-67, p53, and EGFR of rectal cancer from preoperative MRI.</p><p><strong>Methods: </strong>In this retrospective study, 124 patients (38 in the test group and 86 in the training group) with rectal cancer who underwent preoperative MRI and postoperative Ki-67, p53 and EGFR assay were included in Longyan First Affiliated Hospital of Fujian Medical University from June 2015 to October 2019. A total of 796 radiomics features were acquired from both diffusion-weighted imaging (DWI) and T2-weighted imaging (T2WI). Least absolute shrinkage and selection operator (LASSO) and the minimum redundancy maximum relevance (mRMR) were used to select the most predictive texture features, and then the radiomics score (Rad-score) models were derived to evaluate Ki-67, p53, and EGFR expression status based on the radiomics signature. The receiver operating characteristic (ROC) was used to assess the model's performance, and the reliability was verified via accuracy, sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV).</p><p><strong>Results: </strong>The Rad-score evaluation of Ki-67 expression status yielded area under the curve (AUC) values of 0.91 [95% confidence interval (CI): 0.87-0.95] and 0.81 (95% CI: 0.66-0.96) in the training and test groups. The evaluation of p53 expression produced AUC values of 0.82 (95% CI: 0.77-0.88) and 0.80 (95% CI: 0.65-0.96). For evaluating EGFR expression status in both training and test groups, the AUC values were 0.86 (95% CI: 0.81-0.91) and 0.76 (95% CI: 0.58-0.93), respectively. While Rad-score of Ki-67 expression status in the training group obtained the top accuracy, sensitivity, specificity, and PPV with values of 0.85, 0.80, 0.92, and 0.93.</p><p><strong>Conclusions: </strong>Preoperative MRI-based radiomics analysis has the ability to noninvasively assess the postoperative Ki-67, p53, and EGFR of rectal cancer.</p>","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2088-2099"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565121/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qing Yan, Feng-Jie Wang, Jia-Wei He, Jian-Yuan Hu, Eric C H Lai, Huan-Wei Chen
{"title":"Trans-arterial chemo-emobilization (TACE) combined with laparoscopic portal vein ligation and terminal branches portal vein embolization for hepatocellular carcinoma: a novel conversion strategy.","authors":"Qing Yan, Feng-Jie Wang, Jia-Wei He, Jian-Yuan Hu, Eric C H Lai, Huan-Wei Chen","doi":"10.21037/jgo-24-507","DOIUrl":"10.21037/jgo-24-507","url":null,"abstract":"<p><strong>Background: </strong>Hepatocellular carcinoma (HCC) is currently one of the most common malignant tumors with the highest mortality rates in the world. Most patients with HCC have lost the opportunity for surgery at the time of initial diagnosis. This study aims to introduce a new conversion strategy: trans-arterial chemo-emobilization (TACE) combined with laparoscopic portal vein ligation (PVL) and terminal branches portal vein embolization (PVE).</p><p><strong>Methods: </strong>From November 2018 to February 2023, patients with HCC and insufficient future liver remnant (FLR) were included for this novel treatment strategy. At first, TACE was performed. Then, these patients underwent laparoscopic PVL and terminal branches PVE. After hypertrophy of FLR, these patients underwent the second stage of liver resection. All patients were followed up regularly postoperatively.</p><p><strong>Results: </strong>A total of 13 patients with HCC were included. All patients underwent the TACE and the first stage of laparoscopic PVL and terminal branches PVE. After a mean of 28.7 days after the first stage of operation, the FLR increased by a mean of 183.4 cm<sup>3</sup>, equivalent to 49%. All patients underwent the second stage of liver resection. There was no surgical mortality. The mean postoperative hospital stay was 9.1 days. The median survival was 24.5 months.</p><p><strong>Conclusions: </strong>The treatment strategy of preoperative TACE combined with laparoscopic PVL and terminal branches PVE and second stage of liver resection is a preliminarily feasible and relatively safe new strategy which deserves further exploration in the future.</p>","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2178-2186"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565116/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647812","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Liposomal eribulin (E7389-LF) plus nivolumab: a potential treatment option for patients with advanced gastric cancer?","authors":"Ali Raza Shaikh, Daniel Lin","doi":"10.21037/jgo-24-415","DOIUrl":"10.21037/jgo-24-415","url":null,"abstract":"","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2343-2348"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565124/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Identifying a CD8T cell signature in the tumor microenvironment to forecast gastric cancer outcomes from sequencing data.","authors":"Xiangyue Zeng, Tiannake Shapaer, Jianguo Tian, Abulajiang Abudoukelimu, Zeliang Zhao, Paerhati Shayimu, Binlin Ma","doi":"10.21037/jgo-24-603","DOIUrl":"10.21037/jgo-24-603","url":null,"abstract":"<p><strong>Background: </strong>The tumor microenvironment (TME) could be critical in carcinogenesis, immune evasion, and treatment response. TME-related genes are limited in their ability to predict gastric cancer (GC) outcomes. We utilized data from The Cancer Genome Atlas (TCGA) to investigate the functional roles of TME-related genes in GC.</p><p><strong>Methods: </strong>We acquired single-cell data, bulk sequencing data, and clinical characteristics of GC patients from the TCGA database. The CD8T cell genes associated with the TME were selected for bioinformatic analysis in GC. Tumor classification of GC was established through consistent cluster analysis. We then evaluated the prognosis and immune cell infiltration in connection with a CD8T cell-related model for GC.</p><p><strong>Results: </strong>The single-cell messenger RNA (mRNA) sequencing (scRNA-Seq) dataset of GSE134520 was utilized to investigate the pathogenesis and disease-specific cell types in GC. Interestingly, compared to healthy tissue, the proportions of CD8Tex cells, malignant cells, and gland mucous increased in GC, whereas the proportion of pit mucous decreased in GC. Since CD8Tex cells may play a vital role in pancreatic adenocarcinoma (PAAD), based on the 612 differentially expressed genes (DEGs) involved in CD8Tex cells, TCGA-GC patients were stratified into low- and high-risk groups. The downregulated DEGs in the low-risk G1 group were associated with proteoglycans in cancer, the cGMP-PKG signaling pathway, focal adhesion, and cell adhesion molecules (CAMs), whereas the upregulated DEGs were associated with viral protein interaction with cytokine and cytokine receptors, the tumor necrosis factor (TNF) signaling pathway, the interleukin (IL)-17 signaling pathway, and the chemokine signaling pathway. Combined with univariate Cox analysis, we ultimately identified 23 CD8T cell-related prognostic genes: <i>TCIM</i>, <i>AADAC</i>, <i>SLC2A3</i>, <i>ZNF331</i>, <i>TSC22D3</i>, <i>CMTM3</i>, <i>ZFP36</i>, <i>VIM</i>, <i>CLDND1</i>, <i>GABARAPL1</i>, <i>SOCS3</i>, <i>RGS1</i>, <i>TCEAL9</i>, <i>RGS2</i>, <i>CD59</i>, <i>SPRY1</i>, <i>EMP3</i>, <i>ZEB2</i>, <i>PDE4B</i>, <i>GLIPR1</i>, <i>ERRFI1</i>, and <i>LBH</i>. Using the Cox regression model to prioritize the 23 CD8T cell-related genes, we finally selected 7 genes: <i>CXCR4</i>, <i>AADAC</i>, <i>SLC2A3</i>, <i>CMTM3</i>, <i>RGS2</i>, <i>CD59</i>, and <i>ZEB2</i>.</p><p><strong>Conclusions: </strong>CD8T cell-related genes have a strong association with tumor classification and immune response in GC patients. A CD8T cell-related signature demonstrated robust prognostic predictive performance for GC. Our findings may reveal novel insights into the diagnosis and treatment of GC.</p>","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2067-2078"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565103/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647364","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kun Ji, Hanlong Zhu, Cong Zhang, Jing Ai, Li Jing, Tiejian Zhao, Hui Tao, Feng Chen, Wei Wu
{"title":"Nomogram-based prognostic stratification for patients with large hepatocellular carcinoma: a population study of SEER database and a Chinese cohort.","authors":"Kun Ji, Hanlong Zhu, Cong Zhang, Jing Ai, Li Jing, Tiejian Zhao, Hui Tao, Feng Chen, Wei Wu","doi":"10.21037/jgo-24-288","DOIUrl":"10.21037/jgo-24-288","url":null,"abstract":"<p><strong>Background: </strong>Large hepatocellular carcinoma (HCC) with a diameter ≥5 cm remains a significant challenge of poor survival and raises the need for prognosis evaluation. This study aimed to develop and validate a nomogram-based prognostic stratification to assess overall survival (OS) of patients with large HCC.</p><p><strong>Methods: </strong>Data of patients with large HCC were retrospectively collected from the Surveillance, Epidemiology, and End Results (SEER) database and our hospital, and were divided into the training cohort, internal validation cohort and external validation cohort. Cox analysis was performed to identify independent prognostic factors for the construction of nomogram in training cohort. The predictive ability of the nomogram was validated compared with the tumor node metastasis (TNM) classification staging system. Furthermore, prognostic stratification system based on nomogram was developed.</p><p><strong>Results: </strong>Independent prognostic factors including histological grade, T stage, M stage, alpha fetoprotein (AFP), fibrosis score and surgery, were incorporated to construct nomogram. C-indexes of nomogram were 0.730, 0.726 and 0.724 in the training, internal and external validation cohorts, respectively. Importantly, nomogram harbored a superior discrimination and clinical benefit than the TNM staging system. Nomogram-based prognostic stratification divided patients into three groups: 345-414 (low-risk group), 415-460 (medium-risk group) and 461-513 (high-risk group). As shown in Kaplan-Meier curves, there were significant differences in OS among low-, medium- and high-risk groups (P<0.01).</p><p><strong>Conclusions: </strong>Nomogram showed a superior prognostic predictive ability compared with the TNM staging system. The prognostic stratification serves as a valuable tool to assist clinicians on the selection of optimal treatment method and follow-up plan, particularly for the high-risk population.</p>","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2201-2215"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565094/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Victor Lopez-Lopez, Ignacio Sánchez-Esquer, Pablo Ramírez, Ricardo Robles-Campos
{"title":"BCLC stage C hepatocellular carcinoma: modern therapeutic strategies in the age of immunotherapy.","authors":"Victor Lopez-Lopez, Ignacio Sánchez-Esquer, Pablo Ramírez, Ricardo Robles-Campos","doi":"10.21037/jgo-24-37","DOIUrl":"10.21037/jgo-24-37","url":null,"abstract":"","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2367-2371"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565115/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142646644","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qiuwen Ye, Tao Zhou, Xin Liu, Dong Chen, Burong Yang, Tingdong Yu, Jing Tan
{"title":"Application of integrin subunit genes in pancreatic cancer and the construction of a prognosis model.","authors":"Qiuwen Ye, Tao Zhou, Xin Liu, Dong Chen, Burong Yang, Tingdong Yu, Jing Tan","doi":"10.21037/jgo-24-612","DOIUrl":"10.21037/jgo-24-612","url":null,"abstract":"<p><strong>Background: </strong>Pancreatic adenocarcinoma (PAAD) is a highly aggressive malignant tumor with a poor prognosis. Integrin subunit genes (ITGs) serve as biomarkers for various types of cancers; however, to date, no prognostic research has been conducted on the ITGs in PAAD. This study aims to fill this gap by investigating the role of ITGs in PAAD prognosis.</p><p><strong>Methods: </strong>RNA-sequencing data, clinicopathological features, and survival information from The Cancer Genome Atlas (TCGA) database were sourced via GTEx. The GSE62452 data set was acquired from the Gene Expression Omnibus (GEO) database. A single-sample gene set enrichment analysis (ssGSEA) was first conducted to classify the PAAD samples from TCGA and GEO data sets with different ITG scores. A differential analysis was employed to identify the differentially expressed genes (DEGs) between the normal and PAAD samples, and between the high and low ITG score groups in both TCGA and GEO data sets.</p><p><strong>Results: </strong>A total of 22 key differentially expressed ITGs (KDE-ITGs) were identified and enriched in eight Kyoto Encyclopedia of Genes and Genomes (KEGG) pathways, including the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt) signaling pathway, focal adhesion, and the extracellular matrix (ECM)-receptor interaction. A prognostic model comprising the eight KDE-ITGs was established. Additionally, 2,371 DEGs were found between the high- and low-risk groups, which were mainly enriched in the Gene Ontology (GO) terms of cell morphogenesis and cytokine production, and KEGG pathways such as necroptosis, lysosome, and ferroptosis. Further, the proportions of T cells and cluster of differentiation 8 (CD8) T cells, and the expression levels of immune checkpoints, such as cluster of differentiation 274 (CD274) and lymphocyte activating gene 3 (LAG3), differed significantly between the two risk groups.</p><p><strong>Conclusions: </strong>The eight identified KDE-ITGs in PAAD were used to establish a new prognosis model, which might have clinical application, especially in immunotherapy.</p>","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2286-2304"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565112/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142646348","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Xiaoyu Gu, Jian Rong, Li Zhu, Zhaoyan Dai, Shuai Ren, Jianxin Chen, Bo Yin, Zhongqiu Wang
{"title":"Hepatoid adenocarcinoma of the stomach: discrimination from conventional gastric adenocarcinoma with a computed tomography-based radiomics nomogram.","authors":"Xiaoyu Gu, Jian Rong, Li Zhu, Zhaoyan Dai, Shuai Ren, Jianxin Chen, Bo Yin, Zhongqiu Wang","doi":"10.21037/jgo-24-210","DOIUrl":"10.21037/jgo-24-210","url":null,"abstract":"<p><strong>Background: </strong>Previous studies found it difficult to differentiate hepatoid adenocarcinoma of the stomach (HAS) from conventional gastric adenocarcinoma (CGA). We aimed to assess the efficacy of a computed tomography (CT)-based radiomics nomogram in identifying HAS.</p><p><strong>Methods: </strong>Portal phase CT images were collected from 59 patients with HAS and 122 patients with CGA. HAS and CGA were differentiated through univariate analysis of clinical characteristics, serum biochemical biomarkers, and CT features. The construction of the radiomics signature involved the application of the least absolute shrinkage and selection operator (LASSO) regression model. Multivariable logistic regression analysis was employed to establish the CT-based radiomics nomogram.</p><p><strong>Results: </strong>The separation of HAS patients from CGA patients relied on the serum alpha-fetoprotein (AFP) level and radiomics signature. The area under the curve (AUC) of AFP was 0.726 [95% confidence interval (CI): 0.639-0.801] in the training cohort and 0.681 (95% CI: 0.541-0.800) in the test cohort, whereas the radiomic signature demonstrated a significantly higher AUC of 0.949 (95% CI: 0.895-0.980) in the training cohort and 0.868 (95% CI: 0.749-0.944) in the test cohort. The nomogram model yielded excellent accuracy for identifying HAS, achieving an AUC of 0.970 (95% CI: 0.923-0.992) in the training cohort and 0.905 (95% CI: 0.796-0.968) in the test cohort.</p><p><strong>Conclusions: </strong>Radiomics analysis offers promise for differentiating HAS from CGA, and the CT-based radiomics nomogram is likely to have significant clinical implications on HAS distinction.</p>","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2041-2052"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565099/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Poor prognosis of hepatocellular carcinoma patients-how, why, and what?","authors":"Vishal G Shelat","doi":"10.21037/jgo-24-595","DOIUrl":"10.21037/jgo-24-595","url":null,"abstract":"","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2372-2375"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565107/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647784","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Real-world experience of lenvatinib-based therapy in patients with advanced hepatocellular carcinoma.","authors":"Hung-Wei Wang, Hsueh-Chou Lai, Wen-Pang Su, Jung-Ta Kao, Wei-Fan Hsu, Hung-Yao Chen, Che-Wei Chang, Guan-Tarn Huang, Cheng-Yuan Peng","doi":"10.21037/jgo-24-351","DOIUrl":"10.21037/jgo-24-351","url":null,"abstract":"<p><strong>Background: </strong>Given the significant advancements in the management of hepatocellular carcinoma (HCC) and the emergence of novel treatment approaches, establishing reliable predictors has become crucial for optimizing patient selection and therapeutic sequencing in HCC. In this study, we aimed to investigate the prognostic factors and treatment efficacy associated with lenvatinib-based therapy.</p><p><strong>Methods: </strong>We retrospectively enrolled 53 patients receiving lenvatinib monotherapy, and 19 patients receiving lenvatinib plus immune checkpoint inhibitor combination therapy as their first-line systemic treatment for unresectable HCC at a single medical center. We employed univariate and multivariate Cox regression analyses to ascertain the factors influencing survival in these cohorts.</p><p><strong>Results: </strong>For lenvatinib monotherapy and the combination therapy, the objective response rates were 30.2% and 63.2%, respectively (P=0.03); the median progression-free survival (PFS) durations were 7 months [95% confidence interval (CI): 4.5-9.5] and 12 months (95% CI: 6.4-17.6), respectively (P=0.74); and the median overall survival (OS) was not reached in either group (P=0.93). Although patients receiving the combination therapy had a greater treatment response, no significant survival differences were observed between the lenvatinib monotherapy and combination therapy subgroups, even after inverse probability of treatment weighting (IPTW). Patients who received lenvatinib monotherapy could be stratified based on a combination of albumin-bilirubin (ALBI) grade (either grade 1 or 2a) and a neutrophil-lymphocyte ratio (NLR) of ≤5.8. Compared to the other subgroups combined, those who met both of these criteria exhibited PFS with a hazard ratio (HR) of 0.382 (95% CI: 0.168-0.871; P=0.02), corresponding to 11 and 5 months, respectively; and an OS (HR: 0.198, 95% CI: 0.043-0.920; P=0.04) of not reached versus 12 months, respectively, according to multivariate Cox regression analysis.</p><p><strong>Conclusions: </strong>In our study cohort, there were no statistically significant differences observed in the survival rates between patients treated with lenvatinib monotherapy and those treated with a combination of lenvatinib and immunotherapy. The incorporation of ALBI grade and NLR facilitates the stratification of survival outcomes in patients with unresectable HCC undergoing lenvatinib monotherapy.</p>","PeriodicalId":15841,"journal":{"name":"Journal of gastrointestinal oncology","volume":"15 5","pages":"2216-2229"},"PeriodicalIF":2.0,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11565097/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142647803","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}