1.The Role of Circulating Tumor Cell as a Promising Biomarker in the Evaluation of Pulmonary Nodules: A Prospective Study
Shijie WANG ; Changdan XU ; Xiaohong XU ; Weipeng SHAO ; Guohui WANG ; Xiongtao YANG ; Liwei GAO ; Feng TENG ; Hongliang SUN ; Yue ZHAO ; Hongxiang FENG ; Guangying ZHU
Cancer Research and Treatment 2026;58(1):128-140
Purpose:
Our previous study showed that circulating tumor cell (CTC) count combined with gene mutation detection might help differentiate benign and malignant pulmonary nodules (PNs). Herein, we aimed to expand the study cohort and conduct further sequencing analysis.
Materials and Methods:
Patients with PNs were included, and CTCs were identified before operation. Low-coverage whole-genome sequencing (LC-WGS) and lung cancer-related targeted gene sequencing were performed on CTCs. The diagnostic efficacy was evaluated by receiver operating characteristic (ROC) curve. The differences in CTC counts among subgroups classified by demographic–clinical characteristics were analyzed. LC-WGS–based copy number variation (CNV) analysis and targeted gene mutation analysis were conducted.
Results:
A total of 172 patients were included. CTC count of 2.5 was identified by the ROC curves as the optimal diagnostic cutoff. The sensitivity and specificity of CTC count for differentiating benign and malignant PNs were 54.2% and 78.6%, respectively. The diagnostic sensitivity and specificity of combined CTC count, radiological nodule type, and any malignant imaging features were 84.7% and 71.4%, respectively. The CTC counts were significantly greater in patients with aggressive tumors, later stage, and spread through air spaces. CTCs from malignant cases had more CNVs than those from benign cases.
Conclusion
CTC count can be used in identifying malignant PNs. The diagnostic efficacy can be improved if combined with computed tomography imaging characteristics. Further CNV analysis might help differential diagnosis. Greater CTC count might suggest more aggressive tumors. CTC detection can provide important information and guidance for subsequent management of PNs.
2.Advances in materials and devices for interventional embolization therapy
Xuepeng LV ; Haidong ZHU ; Fei XIONG ; Gaojun TENG
Journal of Interventional Radiology 2025;34(2):200-205
Being a minimally-invasive surgery,the transcatheter arterial embolization treats tumor and vascular diseases mainly through the way of selective endovascular obstruction.Clinically,a variety of embolic agents are available,which include solid embolic agents,liquid embolic agents,and embolic devices.Owing to the consistency of particle size and controllable delivery,the solid embolic agents,especially microspheres-based embolic agents,can effectively achieve the accurate embolization of the tumor blood vessels.Such embolic agents can not only obstruct blood flow but also carry effective anticancer drugs which can be released at the same time of embolization procedure,thus,enhancing the therapeutic effect.Besides,embolic microspheres containing radiopaque components such as iodine,barium,and tantalum,can achieve inherent traceability and monitor the real-time location of embolic agent within body,providing timely information feedback to physicians.As the first part of the topic,this paper makes a comprehensive review about the recent advances in solid embolic agents(focusing on embolic microspheres),aiming to promote the development of this scientific research field.
3.Research Progress of New Materials for Interventional Embolization
Xuepeng LV ; Haidong ZHU ; Gaojun TENG ; Fei XIONG
Journal of Interventional Radiology 2025;34(4):430-436
Being a minimally-invasive procedure,transcatheter arterial embolization can treat tumors and vascular diseases by obstructing the lesion s blood vessels.Embolic agents have been constantly developed so as to meet the requirements in clinical practice.Compared with solid embolic agents,liquid embolic agents and new-type liquid-solid phase conversion type embolic agents have more unique physicochemical properties,which,theoretically,are capable of occluding all the fine vascular branches at the target site.Besides,the microrobot drugs emerging in recent years can be delivered to lesion sites that are difficult to reach in the human body by using multiple external driving sources(such as sound,light,magnetic,etc.),which is of a great advantage in embolization therapy.As the second part of the topic,this paper makes a comprehensive review about the research achievements in embolic equipment,liquid embolic agents and liquid-solid phase conversion type embolic agents,and discusses their characteristics,advantages,clinical application prospects and their shortcomings,aiming to promote the development of this scientific research field.
4.Tailoring a traditional Chinese medicine prescription for complex diseases:A novel multi-targets-directed gradient weighting strategy
Zhe YU ; Teng LI ; Zhi ZHENG ; Xiya YANG ; Xin GUO ; Xindi ZHANG ; Haoying JIANG ; Lin ZHU ; Bo YANG ; Yang WANG ; Jiekun LUO ; Xueping YANG ; Tao TANG ; En HU
Journal of Pharmaceutical Analysis 2025;15(4):804-816
Traditional Chinese medicine(TCM)exerts integrative effects on complex diseases owing to the char-acteristics of multiple components with multiple targets.However,the syndrome-based system of diagnosis and treatment in TCM can easily lead to bias because of varying medication preferences among physicians,which has been a major challenge in the global acceptance and application of TCM.Therefore,a standardized TCM prescription system needs to be explored to promote its clinical application.In this study,we first developed a gradient weighted disease-target-herbal ingredient-herb network to aid TCM formulation.We tested its efficacy against intracerebral hemorrhage(ICH).First,the top 100 ICH targets in the GeneCards database were screened according to their relevance scores.Then,SymMap and Traditional Chinese Medicine Systems Pharmacology(TCMSP)databases were applied to find out the target-related ingredients and ingredient-containing herbs,respectively.The relevance of the resulting ingredients and herbs to ICH was determined by adding the relevance scores of the corresponding targets.The top five ICH therapeutic herbs were combined to form a tailored TCM prescriptions.The absorbed components in the serum were detected.In a mouse model of ICH,the new prescription exerted multifaceted effects,including improved neurological function,as well as attenuated neuronal damage,cell apoptosis,vascular leakage,and neuroinflammation.These effects matched well with the core pathological changes in ICH.The multi-targets-directed gradient-weighting strategy presents a promising avenue for tailoring precise,multipronged,unbiased,and standardized TCM prescriptions for complex diseases.This study provides a paradigm for advanced achievements-driven modern innovation in TCM concepts.
5.Association of CDC42 gene polymorphisms with Pulmonary arterial pressure among patients with Congenital heart disease.
Teng YUAN ; Feng ZHU ; Ren TIAN ; Yunxia LI ; Aikebai AISAN ; Tunike MAHESHATI ; You CHEN
Chinese Journal of Medical Genetics 2025;42(9):1053-1060
OBJECTIVE:
To assess the association of single nucleotide polymorphisms (SNP) of the cell division cycle 42 (CDC42) gene with Pulmonary artery systolic pressure (PASP) among patients with Congenital heart disease (CHD).
METHODS:
In this observational study, clinical data and blood samples were collected from 579 CHD patients with left-to-right shunt who presented to our hospital between January 2012 and January 2017. SNPs of the CDC42 gene were genotyped using an improved multiple ligase detection reaction. Multiple linear regression was applied to evaluate the association of CDC42 gene variants with PASP. This study was approved by the Medical Ethics Committee of the First Affiliated Hospital of Xinjiang Medical University (Ethics No.: 20180222-102).
RESULTS:
Polymorphisms at rs2501256 and rs34896897 of the CDC42 gene were significantly associated with PASP. Compared with the CC genotype at rs2501256, TT and CT carriers displayed higher PASP [TT vs. CC: B (95%CI) = 4.01 (1.95, 6.07), P < 0.001; CT vs. CC: B (95%CI) = 2.91 (0.63, 5.19), P < 0.001]. Similarly, GG and GA genotypes at rs34896897 were associated with higher PASP compared to the AA genotype [GG vs. AA: B (95%CI) = 26.15 (20.45, 31.84), P < 0.001; GA vs. AA: B (95%CI) = 7.19 (4.31, 10.08), P < 0.001]. Genetic model analyses demonstrated significant differences for both rs2501256 and rs34896897 under dominant, additive, and recessive models (P < 0.05). TT carriers at rs2501256 exhibited larger left-and right-atrial diameters, whereas GG carriers at rs34896897 showed greater right-atrial and right-ventricular end-diastolic dimensions. Subgroup analyses revealed no association between rs2501256 and PASP in males, individuals younger than 18 years, Uyghur ethnicity, or those with ventricular septal defects.
CONCLUSION
CHD patients carrying the minor alleles of rs2501256 and rs34896897 in the CDC42 gene present higher incidence of PASP compared to those carrying the common alleles.
Humans
;
Male
;
Female
;
Heart Defects, Congenital/physiopathology*
;
Polymorphism, Single Nucleotide
;
cdc42 GTP-Binding Protein/genetics*
;
Adult
;
Child
;
Genotype
;
Adolescent
;
Child, Preschool
;
Genetic Predisposition to Disease
;
Pulmonary Artery/physiopathology*
6.Emergency management of radial artery sheath dissection during extubation in a routine coronary angiography patient
Xueqing ZHU ; Yang GE ; Chaokai HE ; Ye ZHANG ; Meng LI ; Liting WANG ; Shaozhang TENG ; Ying XIA ; Hao QIAN
Chinese Journal of Nursing 2025;60(12):1508-1511
To summarize the nursing experience of a patient with coronary heart disease who was left in the radial artery during the removal of the radial artery sheath after coronary angiography via the radial artery pathway.Nursing points:to start the emergency transfer process,to shorten the treatment transfer time;to assist to locate the position of the sheath to provide a basis for the selection of surgical incision;to conduct dynamic assessment of hemostatic effect,prevention of radial artery occlusion;to closely monitor pain and signs to prevent vasovagal reflex;to implement the whole psychological intervention,and to reduce the psychological burden of patients and their families.The ruptured sheath tube was successfully removed by emergency surgery of vascular surgery.A total of 6 days after the operation,the patient was transferred to cardiac surgery for coronary artery bypass grafting,and was discharged 23 days later.After 3 months of follow-up,the blood supply of the limbs was good,and the incision healed well.
7.Trajectories of executive function development and its neural mechanisms in patients with attention deficit hyperactivity disorder
Ruilin JIN ; Jiaqi ZHOU ; Teng ZHU ; Jiayun YU ; Wanying ZHENG ; Hanlin LI ; Mengjie ZHANG ; Xiaolei CEN ; Chuang YANG
Chinese Journal of Behavioral Medicine and Brain Science 2025;34(3):277-282
Executive function(EF) is an advanced cognitive function of the central nervous system, and is closely related to an individual's capacity for daily living and adaptation. Patients with attention deficit hyperactivity disorder (ADHD) typically exhibit significant executive dysfunction. While most existing studies on the executive function of individuals with ADHD are cross-sectional, and little is known about the longitudinal maturation process of related brain structures and functional connectivity patterns. The findings indicate that ADHD patients exhibit differential developmental trajectories in brain structural and functional connectivity compared with typically developing group.Furthermore, there is a lifespan association between abnormal brain network development and ADHD symptoms. This article aims to elucidate the characteristics of executive function deficits in ADHD patients across different developmental stages, examining their relationship with the nervous system’s development from a development perspective.
8.Research progress in the role of radiotherapy in lung cancer complicated with interstitial lung disease
Shijie WANG ; Mengyuan LI ; Liwei GAO ; Feng TENG ; Guangying ZHU
Chinese Journal of Radiation Oncology 2025;34(11):1153-1158
Lung cancer (LC) complicated with interstitial lung disease (ILD) is a relatively common comorbidity in clinical practice, and its management remains complex and challenging. As one of the primary treatment modalities for LC, radiotherapy carries a risk of inducing acute exacerbation of ILD and severe radiation pneumonitis; therefore, it should be used with caution in LC-ILD patients. Advances in radiotherapy technology now allow for more precise tumor targeting and better sparing of healthy lung tissues, potentially offering greater therapeutic benefits for these patients. In this article, current status and recent research progress in the application of radiotherapy in LC-ILD were reviewed, aiming to provide theoretical basis and reference for clinical practice.
9.Study on the role of double-balloon endoscopy and dual-energy CT enterography in evaluating the clinical features of Crohn′s disease
Ji LIU ; Yanjun CHEN ; Bingqing YUAN ; Yue TENG ; Weichang CHEN ; Lanxiang ZHU ; Xueqin PANG ; Yaqian LU ; Fujuan LUAN
Chinese Journal of Digestion 2025;45(3):182-188
Objective:To compare the role of double-balloon enteroscopy (DBE) and dual-energy CT enterography (DCTE) in evaluating the clinical characteristics of Crohn′s disease (CD).Methods:From July 1, 2016 to November 1, 2023, 72 patients with CD who underwent both DBE and DCTE (with an interval of less than 3 months) in the First Affiliated Hospital of Soochow University were enrolled in this retropective study. Among them, 4 patients underwent both DBE and DCTE twice (a total of 76 cases). The data of DBE and DCTE in the diagnosis of 76 CD cases were analyzed, including the diagnostic rate of CD, the consistency of the 2 methods in detecting the lesion location (ileocecal, colonic, ileocolonic, and upper gastrointestinal tract involvement), and the detection rates of stenosis, ulcer and the location, long ulcer (long-diameter≥2 cm), and fistula. Kappa test was performed for the consistency analysis, and Chi-square test was used for statistical analysis.Results:The diagnostic rate of CD by DBE was higher than that by DCTE (80.3% (61/76) vs. 65.8% (50/76)), and the diagnostic rate of combination of the 2 methods (89.5% (68/76)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=4.04 and 12.28, P=0.044 and <0.001). The result of Kappa consistency test showed that the consistency of CD lesion location detected by DBE and DCTE was poor (Kappa value=0.29, t=3.17, P=0.002). The detection rate of stenosis by DBE was higher than that by DCTE (46.1% (35/76) vs. 13.2% (10/76)), the detection rate of stenosis by combination of the 2 methods (52.6% (40/76)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=19.73 and 26.82, both P<0.001). There were no statistically significant differences in the detection rates of fistula among DBE, DCTE, and the combination of the 2 methods (3.9%(3/76), 2.6% (2/76), 5.3% (4/76); all P>0.05). The detection rate of ulcer by DBE was higher than that by DCTE(73.7% (56/76) vs. 7.9% (6/76)), the detection rate of ulcer by combination of the 2 methods (76.3%(58/56)) was higher than that by DCTE alone, and the differences were statistically significant ( χ2=68.10 and 72.98, both P<0.001). The detection rates of long ulcer and non-terminal ileum ulcer by DBE were both 17.9% (10/56). All the 6 cases with ulcer detected by DCTE were located in the terminal ileum, and no long ulcers were observed. Conclusions:In the diagnosis of CD, as well as in the detection of stenosis and ulcer, DBE and the combination of DBE and DCTE have more advantages over DCTE alone. The consistency between DBE and DCTE in identifying the location of lesion is poor. DBE has advantages in detecting long ulcer and non-terminal ileum ulcer.
10.Construction and validation of a risk prediction model for low fall alertness in elderly inpatients
Xinxin LI ; Xiaoju TENG ; Xinkai ZHOU ; Hongmei MA ; Yating HAN ; Yingxia LI ; Jiamei ZHU ; Kun LUO
Journal of Shenyang Medical College 2025;27(1):12-19
Objective:To analyze the influencing factors of low fall alertness in elderly inpatients,construct a risk prediction model and validate it,providing a reference for clinical medical staff to identify elderly inpatients with low fall alertness in the early stage.Methods:A total of 605 elderly inpatients treated in Yijishan Hospital affiliated to Wannan Medical College from Oct 2023 to Mar 2024 were enrolled and randomly divided into the training group(n=423)and validation group(n=182)at a ratio of 7∶3.The patients were evaluated using a general information questionnaire,the Social Frailty Screening Tool(HALFT),the Tilburg Frailty Indicator(TFI),and the Self-Awareness of Falls in Elderly scale(SAFE).Multivariate logistic analysis was used to determine the influencing factors of low fall alertness in elderly inpatients.RStudio was used to construct a risk prediction model of low fall alertness.The discrimination,calibration,and clinical net benefit of the model were verified using the receiver operating characteristic(ROC)curves,calibration plots,and decision curve analysis(DCA).Results:Multivariate logistic analysis showed that the history of falls,monthly income,previous physical activity time,social frailty score and TFI score were independent risk factors for low fall alertness in elderly inpatients.The Hosmer-Lemeshow χ2 test showed that χ2=8.863,P=0.354,indicating good calibration of the prediction model.The area under the ROC curve of the training group and the validation group were 0.860(95%CI:0.815-0.904)and 0.937(95%CI:0.888-0.986),respectively,and the maximum Youden indices of the model was 0.576 and 0.788,respectively,indicating good discrimination of the model.The DCA decision curve showed that the model had good clinical effectiveness.Conclusion:The constructed model has a good prediction effect and can help clinical medical staff quickly and effectively screen out elderly inpatients at risk of low fall alertness.

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