1.Pre-operative risk assessment of hepatocellular carcinoma recurrence in liver transplant recipients by non-invasive detection of pre-existing genetic lesions
Suqin YANG ; Sunbin LING ; Jianhua LI ; Yan WANG ; Jiapei WANG ; Qiwei HUANG ; Fanming LIU ; Yiqi ZHUANG ; Yingyu ZHENG ; Rui WANG ; Zhe YANG ; Xiaoping ZHENG ; Kai WANG ; Zhikun LIU ; Jun CHEN ; Jianguo WANG ; Haiyang XIE ; Lin ZHOU ; Leiming CHEN ; Guoqiang CAO ; Dandan CHEN ; Junfang JI ; Bin ZHAO ; Chao JIANG ; Di LU ; Xuyong WEI ; Hangjin JIANG ; Qiaonan SHAN ; Hengbo SHI ; Yong-Zhen XU ; Shusen ZHENG ; Zhengxin WANG ; Shengda LIN ; Xiao XU
Clinical and Molecular Hepatology 2026;32(2):884-903
Background/Aims:
Liver transplantation (LT) following total hepatectomy is a life-saving treatment for hepatocellular carcinoma (HCC). The HCC recurrence after LT hinders the effectiveness of the procedure. The objective of this study is to develop a pre-operative risk stratification model based on a liquid biopsy.
Methods:
We conducted a comprehensive multi-omics study of 260 HCC patients from three centers, including clinical data, low-coverage whole-genome sequencing of cell-free DNA (cfDNA) from plasma, as well as whole-exome, single-nucleus RNA, and spatial transcriptomics from matched tumor and non-tumor tissues.
Results:
We identified cfDNA-derived copy number alteration (CNA) signatures associated with post-transplant recurrence. By integrating cfDNA-derived CNA profiles with single-cell transcriptomic data, we traced recurrence-associated cfDNA to a distinct subpopulation of malignant cells within the primary tumor. These cells were embedded in a pro-metastatic microenvironment of specialized endothelial subtypes and cancer-associated fibroblasts. Notably, most recurrence-associated lesions were detectable in cfDNA prior to liver transplantation (LT). Building on these insights, we developed the ZJU Criteria based on CNA fragments and tumor markers, a pre-LT risk prediction tool that integrates conventional clinical factors with cfDNA-derived CNA signatures, and validated it using internal and independent external cohorts.
Conclusion
Our findings suggest that post-transplant recurrence commonly originates from advanced subclones that emerge late during tumor evolution. The ZJU Criteria provides an accurate, non-invasive strategy that significantly improves pre-LT risk stratification and clinical decision-making for patients with HCC.
2.Standardization Challenges in Outcome Evaluation Systems of Animal Experiments and Considerations for Core Outcome Set Construction Strategies
Qingyong ZHENG ; Yongjia ZHOU ; Tengfei LI ; Jianguo XU ; Chen TIAN ; Hui LIU ; Min TIAN ; Ziyu ZHOU ; Caihua XU ; Yating CUI ; Junfei WANG ; Jinhui TIAN
Laboratory Animal and Comparative Medicine 2026;46(1):138-148
Animal experimentation constitutes a critical link between basic research and clinical application, making its research quality and translational efficiency paramount. Although considerable progress has been made in standardizing operational procedures and ethical guidelines, the standardization of outcome evaluation systems has significantly lagged, creating a key bottleneck that constrains the quality of biomedical research and evidence synthesis. This deficiency is manifested by pronounced heterogeneity in outcome selection across similar studies, incomplete methodological reporting, and disparate criteria for result interpretation, which severely impairs the comparability of findings and the evidence integration. To cope with this challenge, this paper systematically introduces a mature methodological tool from clinical research–the core outcome set (COS)–and explores its construction strategies and application potential in the field of animal experimentation. Given the extensive diversity of animal experiments, a pragmatic strategy of "focusing on key areas, implementing phased pilots, and promoting gradual expansion" should be adopted. This approach prioritizes the development of domain-specific COS for disease areas characterized by high research volume, urgent translational needs, and well-established animal models. A multi-source integration pathway for COS development is detailed, comprising systematic literature searches, methodological appraisals, and expert consensus, with the feasibility of leveraging artificial intelligence (AI) to enhance efficiency also being examined. The development and promotion of such COS are not intended to restrict scientific exploration; rather, they aim to establish a new, tiered evaluation paradigm consisting of "core outcomes" (mandatory), "recommended outcomes" (encouraged), and "exploratory outcomes" (optional). This framework is expected not only to enhance research quality through standardization and to adhere to the "3R" principles but also to accelerate the accumulation of high-quality evidence. This, in turn, provides a solid foundation for higher-level evidence synthesis, ultimately facilitating the effective translation of basic research findings into clinical practice and providing an essential methodological framework for scientific advancement in relevant disciplines.
3.Robot-assisted nephrolithotomy combined with resection of a giant renal calyx: a case report and literature review
Chengong TIAN ; Jianguo MA ; Xiaoyong HU ; Jiasheng CHEN ; Ranxing YANG
Journal of Modern Urology 2026;31(5):450-453
Objective To explore the application prospect of robot-assisted surgery in the treatment of urolithiasis. Methods A retrospective analysis was performed on the clinical data of 1 patient with renal calculi complicated with a giant renal calyx who underwent robot-assisted laparoscopic right nephrolithotomy combined with partial nephrectomy, and the clinical diagnosis and treatment were discussed in conjunction with relevant literature.Results The patient first underwent percutaneous nephrolithotomy (PCNL) and then retrograde intrarenal surgery (RIRS) for left renal calculi.One month after left RIRS, robot-assisted laparoscopic right nephrolithotomy combined with partial nephrectomy was performed for right renal calculi.Imaging reexamination showed residual calculi in the left kidney and no obvious calculi in the right kidney.Conclusion Robot-assisted surgery provides a new minimally invasive option for complex, refractory calculi complicated with anatomical abnormalities difficult to treat with conventional PCNL/RIRS techniques.
4.Consensus on diagnosis and treatment of adolescent idiopathic scoliosis
Yushu BAI ; Kai CHEN ; Jie SHAO ; Xiao ZHAI ; Ming CHEN ; Weishi LI ; Jianzhong XU ; Bangping QIAN ; Zezhang ZHU ; Feng ZHU ; Chunde LI ; Jianguo ZHANG ; Jianxiong SHEN ; Dingjun HAO ; Xiaodong ZHU ; Junlin YANG ; Xuejun ZHANG ; Xuesong ZHANG ; Fangyi ZHANG ; Qijie WANG ; Wenzhi ZHANG ; Yong HAI ; Jianhua ZHAO ; Yong QIU ; Yan WANG ; Guixing QIU ; Ming LI
Academic Journal of Naval Medical University 2025;46(3):291-300
Adolescent idiopathic scoliosis(AIS)is a complex three-dimensional deformity involving coronal,sagittal,and axial planes,with a prevalence that should not be overlooked.With advancements in technology and in-depth research,an increasing number of hospitals and physicians are exploring standardized diagnostic and treatment approaches for AIS.Comprehensive and in-depth understanding is required for AIS,including its etiology,screening and diagnosis,classification,assessment and examination,treatment options,exploration of current focus,and evaluation of quality of life.Such understanding ensures that the diagnostic and treatment are scientific,standardized,and timely.Based on the principles of evidence-based medicine,a consensus on the diagnosis and treatment of AIS is reached after multiple discussions among spinal surgery experts,aiming to provide reference and guidance for clinical practice.
5.Performance evaluation of an acridinium ester-based chemiluminescence assay for heparin-binding protein and its application in the diagnosis of sepsis
Yuying WANG ; Sujuan YU ; Qi CHEN ; Bicui ZHAN ; Kang CHEN ; Guoqiang CHEN ; Longbin HONG ; Jianguo WU
Chinese Journal of Preventive Medicine 2025;59(9):1546-1551
This study aims to comprehensively evaluate the analytical performance and clinical application value of an acridinium ester-based chemiluminescence assay for detecting heparin-binding protein (HBP), providing more accurate laboratory evidence for the early diagnosis of infections and sepsis. The analytical performance of the HBP detection kit based on acridinium ester chemiluminescence was verified in Hangzhou Hospital of Traditional Chinese Medicine in January 2024 to June 2024, including limit of blank (LoB), accuracy, precision, linear range, anti-interference ability, and clinical diagnostic concordance. The potential of this assay in early diagnosis and treatment monitoring of sepsis was assessed. HBP levels were measured in 97 patients with sepsis and 160 healthy controls, and intergroup differences were analyzed using the Mann-Whitney U test. The results showed that the LoB of the HBP detection kit based on acridinium ester chemiluminescence was 0.10 RLU, and low-concentration sample testing showed good discrimination. In the accuracy evaluation, the regression equation between the test reagent and the comparator was y=1.015 2 x-2.850 8 (R2=0.995 1). For precision, the CV in intra-assay was ≤3.51%, and the CV in inter-assay was ≤4.18%. Within the linear range of 0.42-493.46 ng/ml, the regression equation was y=0.996 9 x+3.066 0 (R2=0.999 1). In interference experiments, the relative deviation was <3%. Clinically, the median HBP concentration in the sepsis group (median: 121.1 ng/ml) was significantly higher than in the control group (median: 6.3 ng/ml, P<0.000 1), with a diagnostic sensitivity of 98.97% and specificity of 96.25%. Age stratification had no effect on HBP levels ( U=448 ,P=0.780 0). In conclusion,the acridinium ester-based chemiluminescence assay requires only about 10 minutes to complete the detection and deliver results, demonstrating acceptable sensitivity, precision, and anti-interference capability. Its wide linear range and rapid detection meet emergency testing needs. Clinical validation confirms HBP′s extremely high sensitivity and specificity for sepsis diagnosis, supporting its role as a key marker for early diagnosis, treatment monitoring, and prognosis assessment.
6.Trend of Incidence Rates of Gallbladder Cancer in Qi-dong City of Jiangsu Province from 1972 to 2021
Yuanyou XU ; Yonghui ZHANG ; Lulu DING ; Yongsheng CHEN ; Jun WANG ; Yongfeng YAN ; Jianguo CHEN ; Jian ZHU
China Cancer 2025;34(4):290-296
[Purpose]To analyze the trend of incidence rates of gallbladder cancer in Qidong City of Jiangsu Province from 1972 to 2021.[Methods]The incidence data of gallbladder cancer from 1972 to 2021 were collected from the Qidong Tumour Registry database,the crude incidence rate(CR),age-standardized rate by Chinese standard population(ASRC),age-standardized rate by world standard population(ASRW)of gallbladder cancer were calculated.Trend analysis was per-formed using Joinpoint 4.9.1.0 software to calculate the average annual percentage change(AAPC)of gallbladder cancer incidence rates,and time trend analysis was performed on the overall inci-dence rate by sex and age.[Results]A total of 1 369 cases of gallbladder cancer occurred in Qi-dong City from 1972 to 2021,accounting for 0.93%of all malignant tumors.The overall CR of gallbladder cancer was 2.44/105 in 50 years,ASRC was 0.88/105 and ASRW was 1.45/105.The truncated rate of 35~64 years old was 1.98/105,the cumulative incidence of gallbladder cancer at 0~74 years old was 0.16%,and the risk of cumulative incidence of gallbladder cancer was 0.16%.CR was slightly higher in women than that in men,but after standardization it was slightly higher in men than that in women.The sex ratio of CR,ASRC and ASRW was 0.89,1.07 and 1.06,respectively.With the increase of age,the incidence of gallbladder cancer was also increased.The age of onset was slightly increased in last 50 years.In last 50 years,there was an upward trend in the overall incidence of gallbladder cancer,the incidence both for men and women,and the inci-dence of each age group.[Conclusion]The incidence of gallbladder cancer in Qidong City has increased considerably during the past 50 years,and continuing attention should be paid to the prevention and treatment of gallbladder cancer especially for the key populations.
7.Analysis of Survival Rate of Breast Cancer from 1972 to 2019 and Prediction for Next 10 Years in Qidong City of Jiangsu Province
Junlei WANG ; Jun WANG ; Yongsheng CHEN ; Yuanyou XU ; Lulu DING ; Yonghui ZHANG ; Jianguo CHEN ; Jian ZHU ; Qichao NI
China Cancer 2025;34(4):304-310
[Purpose]To analyze the survival rate of breast cancer in Qidong City of Jiangsu Province from 1972 to 2019 and to predict the trend in the next 10 years.[Methods]The data of breast cancer collected from Qidong Cancer Registry from 1972 to 2019 were extracted.Observed survival rate(OSR),relative survival rate(RSR),age-adjusted relative survival(ARS)and average annual percentage change(AAPC)of breast cancer were calculated.ARIMA model was used to predict the trend of breast cancer survival rate.[Results]The 5-year RSR increased from 57.30%during 1972-1977 to 89.01%during 2014-2019,and the uptrend of RSR in the 8 periods was statistically significant(P<0.001).The 5-year ARS increased from 48.12%during 1972-1977 to 85.64%during 2014-2019 with an AAPC of 1.85%(t=10.113,P<0.001).The 5-year RSR during 1972-2019 for males was 85.22%,and for females was 74.51%.For females,the 5-year RSR in-creased from 56.44%during 1972-1977 to 88.93%during 2014-2019 with an AAPC of 1.29%(t=13.087,P<0.001),and the 5-year ARS increased from 46.14%during 1972-1977 to 85.23%during 2014-2019 with an AAPC of 1.90%(t=10.369,P<0.001).The 5-year RSR in the age groups of 25~34,35~44,45~54,55~64,65~74,and over 75 years old were 66.91%,74.69%,76.97%,75.52%,73.44%and 66.40%,respectively;the corresponding AAPCs of 5-RSR in above age groups were 1.02%(t=3.816,P=0.009),1.03%(t=4.936,P=0.003),1.23%(t=5.826,P=0.001),1.86%(t=5.997,P=0.001),2.13%(t=10.245,P<0.001),and 1.44%(t=6.405,P=0.001),respectively.ARIMA modeling of survival trend prediction showed that 5-RSR and 5-ARS for breast cancer will be ascended to 98.76%and 98.33%by 2028,respectively.[Conclusion]The overall survival rate of registered breast cancer cases in Qidong City has been greatly improved and will be further improved in the future,more attention should be paid to the prevention and treatment of breast cancer.
8.Abnormalities of mirror homotopic connectivity and gray matter volume of brain in patients with neuropsychiatric systemic lupus erythematosus: an magnetic resonance imaging study
Yifan LI ; Huayu SHEN ; Pengxin HU ; Junyi GAO ; Jianguo XIA ; Jinhua CHEN ; Ji ZHANG ; Weizhong TIAN
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(6):503-509
Objective:To investigate the characteristics of resting-state mirror homotopic connectivity and the gray matter volume of brain in patients with neuropsychiatric systemic lupus erythematosus (NPSLE).Methods:From June 2020 to March 2023, a total of 35 NPSLE patients (NPSLE group) and 30 non-NPSLE patients (non-NPSLE group) were selected from Taizhou People's Hospital Affiliated to Nanjing Medical University, another 31 healthy volunteers were recruited as the healthy controls(HC group). All participants underwent resting-state functional magnetic resonance imaging (rs-fMRI) and mini-mental state examination (MMSE) assessments. The patients in NPSLE and non-NPSLE groups were additionally assessed using the fatigue scale for motor and cognitive functions (FSMC) and the hospital anxiety and depression scale (HADS).The DPABI V7.0 toolkit based on the MATLAB platform was used to preprocess the rs-fMRI data and calculate the voxel-mirrored homotopic connectivity(VMHC) indexes, and the differences in VMHC between groups were evaluated by covariance analysis in SPM12.0 software, and the VMHC values of brain regions with significant differences were extracted for further comparison between the two groups.Partial correlation analysis was performed to investigate the association between VMHC values and clinical parameters in NPSLE patients.The brain regions with significant differences between NPSLE patients and non-NPSLE patients were used as region of interest (ROI), and gray matter volumes within these ROIs were then calculated by VBM8 toolbox.Results:(1)There were statistically significant differences in the VMHC values of bilateral precentral gyrus, bilateral dorsolateral superior frontal gyrus, bilateral medial and paracingulate gyrus, bilateral parahippocampal gyrus, bilateral middle occipital gyrus, bilateral postcentral gyrus, and bilateral superior temporal gyrus among the 3 groups( F=11.246-14.102, all P<0.05). The NPSLE group exhibited significantly lower VMHC values in these regions compared to both the non-NPSLE group and HC group (all P<0.05), but there were no significant differences in these regions between the non-NPSLE group and HC group (all P>0.05).(2) The gray matter volumes of bilateral dorsolateral superior frontal gyrus(right: (0.57±0.11)mm 3, (0.65±0.08)mm 3, t=-3.409, P=0.001; left: (0.53±0.10)mm 3, (0.60±0.07)mm 3, t=-3.082, P=0.003), bilateral precentral gyrus(right: (0.32±0.06)mm 3, (0.35±0.04)mm 3, t=-2.044, P=0.045; left: (0.39±0.06)mm 3, (0.42±0.04)mm 3, t=-2.505, P=0.015), right medial and paracingulate gyrus((0.66±0.08)mm 3, (0.70±0.07)mm 3, t=-2.491, P=0.015) and left superior temporal gyrus((0.57±0.09)mm 3, (0.61±0.06)mm 3, t=- 2.344, P=0.022) in the NPSLE group were smaller than those of non-NPSLE group.(3)Correlation analysis showed that the VMHC value of dorsolateral superior frontal gyrus was positively correlated with IgA level in NPSLE patients ( r=0.353, P=0.047). Conclusion:Patients with NPSLE generally have decreased mirror homotopy functional connectivity in the cerebral hemispheres, accompanied by a decrease in gray matter volume in some brain regions, which can provide a certain neuroimaging basis for the pathogenesis of brain injury.
9.Evaluation of the efficacy and safety of multi-center fecal microbiota transplantation for treatment of functional constipation: A retrospective real-world study
Long LI ; Le WANG ; Gongjing GUO ; Yunhe FAN ; Jianguo SHI ; Xiaogang YUAN ; Xiushan DONG ; Lei LIU ; Ning LI ; Qiyi CHEN
Chinese Journal of Gastrointestinal Surgery 2025;28(3):288-295
Objective:To evaluate the efficacy and safety of fecal microbiota transplantation (FMT) for treating functional constipation, analyze the incidence of, and factors that influence, adverse events, and provide scientific evidence for optimizing FMT treatment.Methods:This retrospective, multicenter, single-arm, pre–post real-world study included 1529 patients with functional constipation from four clinical centers. Eligibility criteria comprised meeting the diagnostic criteria for functional constipation, having undergone at least one FMT treatment, complete pre- and post-treatment data available, and age ≥18 years. Patients who had received other interventions affecting gut function within 1 month before treatment and those with severe organic diseases or immune deficiencies were excluded. Applying the above criteria yielded 1529 eligible patients with functional constipation from four medical centers (1405 from the Shanghai Tenth People's Hospital Affiliated to Tongji University, 20 from the Central Hospital of Wuhan, 67 from the Shanxi Bethune Hospital and 37 from the Longgang District People's Hospital of Shenzhen). The study cohort comprised 746 male (48.8%) and 783 female patients (51.2%) of mean age (51.4 ± 17.4) years, mean body mass index (26.4 ± 4.9) kg/m2, and mean duration of disease (15.0 ± 8.3) years. The primary outcomes were the incidence, types, and severity of adverse reactions during treatment, and their impact on patients' quality of life. Secondary outcomes included: (1) the efficacy of FMT in treating constipation. This was assessed based on changes in Patient Assessment of Constipation Symptoms (PAC-SYM) scores, where higher score indicates worse symptom. (2) Subjective satisfaction, evaluated through questionnaires or rating scales, reflecting patients' acceptance of and satisfaction with the treatment, with scores ranging from 1 to 5, where higher scores indicated greater satisfaction. Paired t-tests and Wilcoxon signed-rank tests were used to evaluate changes in symptom scores and biochemical indicators before and after treatment. Logistic regression was performed to analyze factors influencing adverse events, and subgroup analyses to explored differences in efficacy between patient groups.Results:In this cohort of 1529 patients with functional constipation, adverse reactions were primarily mild to moderate (1048/1529,68.5%). They comprised fever in 54 patients (3.5%), dizziness or fatigue in 218 (14.3%), throat discomfort in 806 (52.7%), nausea and vomiting in 166 (10.9%), and abdominal distension or pain in 415 (27.1%). According to multivariate logistic regression analysis, PAC-SYM scores were associated with the rate of adverse reactions, higher scores indicating a lower risk (OR = 0.958, 95% CI: 0.923–0.993, P=0.021). Among the 1529 patients, 274 (17.9%) underwent two or more treatment courses. After one treatment course, the patients' PAC-SYM scores decreased from (37.7 ± 3.2) pre-treatment to (23.7 ± 8.6) (mean difference 14.0 ± 9.1). PAC-SYM scores decreased by (20.7 ± 7.7) after two courses of FMT, and by (19.4 ± 6.3) after three courses. After treatment, 50.7%(775/1529) of patients reported satisfaction scores of ≥4. Adverse reactions impacted satisfaction; specifically, dizziness/fatigue, throat discomfort, and abdominal distension/pain were significantly associated with satisfaction (all P < 0.05). Conclusions:FMT achieved good relief of symptoms of functional constipation and multiple treatment courses have a cumulative effect. Adverse reactions, mainly dizziness/fatigue, throat discomfort, and abdominal distension/pain, had significant negative impacts on patient satisfaction.
10.Schroth therapy for adolescent idiopathic scoliosis: a meta-analysis
Yang CHEN ; Jie WANG ; Yuanpeng ZHU ; Zhengye ZHAO ; Jianguo ZHANG ; Nan WU
Chinese Journal of Orthopaedics 2025;45(7):429-435
Objective:To analyze the clinical efficacy of the Schroth therapy in the treatment of adolescent idiopathic scoliosis.Methods:Relevant clinical studies on Schroth therapy for adolescent idiopathic scoliosis were retrieved from CNKI, Wanfang Data, SinoMed, Chinese Medical Journal Full-text Database, PubMed, Embase, Cochrane Library, and Web of Science. The search time was from the establishment of the database to November 2024. Two authors independently conducted the literature search and imported all potentially eligible studies into EndNote X9 to determine whether the studies met the inclusion criteria. If there was any disagreement, the two parties would discuss and solve it or add a third author for judgment. The scoliosis Cobb angle and the Scoliosis Research Society question-naires-22 (SRS-22) or SRS-23 were extracted from the scoliosis after treatment. The Schroth therapy was compared with other conservative treatment methods (functional exercise or no intervention). The modified Jadad scale was used to evaluate the quality of the included randomized controlled trials. When the heterogeneity between groups was small, the fixed-effect model was used for analysis, and when the heterogeneity between groups was large, the random-effect model was used for analysis. Sensitivity analysis was used to evaluate the stability of the meta-analysis results.Results:A total of 189 patients from 8 literatures were included in the meta-analysis, including 2 Chinese literatures and 6 English literatures, all of which were randomized controlled trials, with a modified Jadad score of 4-6 points. The results of meta-analysis showed that the Cobb angle of Schroth therapy in the treatment of adolescent idiopathic scoliosis was smaller than that of functional exercise or no intervention [ WMD=-3.63, 95% CI (-4.76, -2.51), P<0.001]. SRS-22 or SRS-23 was superior to functional exercise or no intervention [ WMD=0.23, 95% CI(0.14, 0.32), P<0.001], and the difference was statistically significant. The results of subgroup analysis showed that the Cobb angle of Schroth treatment was smaller than that of other conservative treatment methods such as functional exercise [ WMD=-3.48, 95% CI(-4.76, -2.20), P<0.001]. Conclusion:Compared with other conservative treatment methods and no intervention, Schroth therapy can effectively improve the Cobb angle and quality of life in the treatment of adolescent idiopathic scoliosis.

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