1.Current Situation, Problems and Countermeasures of Experimental Research on Traditional Chinese Medicine Regulating PI3K/Akt Signaling Pathway in Rats with Polycystic Ovary Syndrome
Pengxuan YAN ; Yiqing LIU ; Nanxing XIAN ; Linjing PENG ; Kun LI ; Jingchun ZHANG ; Yukun ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):259-266
Polycystic ovary syndrome(PCOS) and its resulting infertility is one of the common diseases of gynecology and reproductive endocrinology. The phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt) signaling pathway is relatively well-studied in the development of intervention in PCOS, and the experiments on PCOS in rats conducted by traditional Chinese medicine through this signaling pathway is also the main direction of mechanistic research. In this paper, 20 articles published in academic journals in the past 5 years were selected through the corresponding criteria, and the objective situation and existing problems of the selected research projects were analyzed from five aspects, namely, baseline data, modeling and treatment, grouping, evaluative indexes, and pharmacodynamic indexes. It is found that there were different degrees of problems in each research project, such as the observation indicators of modeling, criteria for judging the success of the model, the treatment period, the calculation of dosage of prescription/active ingredients and specific dosage were not clearly defined, which could easily lead the bias of the results or reduce the validity of experimental data. Based on this, the list of PCOS rat experimental research operations was formed, involving five categories of experimental rats, model construction, study implementation, outcome measures and analysis and report with a total of 21 operation lists, with a view to provide a reference for the subsequent PCOS experiments related to scientific research and helping to form high-quality results.
2.Key Technologies and Implementations in Acquisition of the Tongue Diagnosis Instrument with Automated Operation in a Standardized Photometric Box
Linjing PENG ; Chaofan WENG ; Hengyi TIAN ; Yihao LIU ; NanXing XIAN ; Yiqing LIU ; Yufei ZHANG ; Yuping ZHAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(5):1234-1243
Aiming at the problems of tongue diagnosis instruments relying on manual operation,uneven illumination,color distortion and lack of dynamic information,an automated operation black box tongue diagnosis instrument based on machine vision is proposed.This instrument utilizes machine vision technology and image processing algorithms to achieve automatic positioning and automatic acquisition of tongue manifestations.High-resolution camera technology enables the acquisition of 3-second dynamic videos and high-quality static images.The performance test results show that,based on the dual-camera geometric projection calibration algorithm,the average time for tongue recognition is less than 0.15 seconds.The diffuse reflection light source improves the gray uniformity to 76.74%,and the maximum color difference in color reproduction degree is 19,which is better than the industry standard value of 25.The developed tongue diagnosis instrument will promote the objective,efficient and precise acquisition of tongue diagnosis in traditional Chinese medicine.
3.Diagnostic value of the vesical imaging-reporting and data system in bladder urothelial carcinoma with variant histology
Linjing JIANG ; Xiao YANG ; Lingkai CAI ; Qiang CAO ; Wei TIAN ; Xiaotong LIU ; Bo LIANG ; Meihua JIANG ; Gongcheng WANG ; Qiang SHAO ; Hongliang QUE ; Xuping JIANG ; Qiang LYU
Chinese Journal of Urology 2025;46(10):751-758
Objective:To evaluate the diagnostic value of the vesical imaging-reporting and data system(VI-RADS)for determining muscle invasion in variant histology urothelial carcinoma(VUC)of the bladder.Methods:A retrospective analysis was performed on the pathological and imaging data of 518 bladder cancer patients admitted to Jiangsu Province Hospital between January 2013 and January 2023. Patients were stratified into pure urothelial carcinoma(PUC)group( n = 457)and variant urothelial carcinoma(VUC)group( n = 61)based on the presence of histological variants. In the PUC group,there were 390 males(85.3%)and 67 females(14.7%),with a mean age of(66.9 ± 11.2)years. Tumor characteristics included maximum diameter ≥ 30 mm in 149(32.6%),< 30 mm in 308(67.4%),multiple tumors in 147(32.2%),solitary in 310(67.8%),pedunculated morphology in 143(31.3%)and non-pedunculated in 314(68.7%). Histological grading identified high-grade tumors in 319 patients(69.8%)and low-grade tumors in 138(30.2%). Pathological stage distribution included 191 of T a(41.8%),127 of T 1(27.8%),76 of T 2(16.6%),47 of T 3(10.3%),and 16 of T 4(3.5%)patients. The VUC group included 61 patients,comprising 51 males(83.6%)and 10 females(16.4%),with a mean age of(65.8 ± 11.4)years. Tumor characteristics were maximum diameter ≥ 30 mm in 38(62.3%),< 30 mm in 23(37.7%),multiple tumors in 16(26.2%),solitary in 45(73.8%),pedunculated morphology in 11(18.0%)and non-pedunculated in 50(82.0%). Histological grading identified high-grade tumors in 59 patients(96.7%)and low-grade tumors in 2(3.3%). Pathological stage distribution included 3 of T a(4.9%),15 of T 1(24.6%),15 of T 2(24.6%),20 of T 3(32.8%),and 8 of T 4(13.1%)patients. No statistically significant differences were found between the two groups in gender,age,or tumor multiplicity( P > 0.05). Statistically significant differences were found in pathological grade,pathological stage,maximum tumor diameter,and pedunculated morphology( P < 0.05). Furthermore,an external validation cohort of 278 bladder cancer patients treated between February 2023 and February 2024 from multiple centers(Jiangsu Provincial People’s Hospital,The First Affiliated Hospital of Zhengzhou University,Union Hospital Tongji Medical College Huazhong University of Science and Technology,Jiangsu Provincial Hospital of Traditional Chinese Medicine,Suzhou Municipal Hospital,Huaian First People’s Hospital,Yixing People’s Hospital)was retrospectively analyzed to externally validate the performance of VI-RADS scoring in predicting muscle invasion of VUC. This cohort included a PUC subgroup of 241 patients,comprising 196 males(81.3%)and 45 females(18.7%),with a mean age of(68.0 ± 10.7)years. Tumor characteristics were maximum diameter ≥ 30 mm in 85(35.3%),< 30 mm in 156(64.7%),multiple tumors in 65(27.0%),solitary in 176(73.0%),pedunculated morphology in 76(31.5%)and non-pedunculated in 165(68.5%). Histological grading identified high-grade tumors in 175 patients(72.6%)and low-grade tumors in 66(27.4%). Pathological staging comprised 107 patients of T a(44.4%),78 of T 1(32.4%),22 of T 2(9.1%),22 of T 3(9.1%),and 12 of T 4(5.0%). The VUC subgroup consisted of 37 patients,comprising 29 males(78.4%)and 8 females(21.6%),with a mean age of(70.5 ± 9.5)years. Tumor characteristics were maximum diameter ≥ 30 mm in 23(62.2%),< 30 mm in 14(37.8%),multiple tumors in 9(24.3%),solitary in 28(75.7%),pedunculated morphology in 7(18.9%)and non-pedunculated in 30(81.1%). Histological grading identified high-grade tumors in 36 patients(97.3%)and low-grade tumors in 1(2.7%). Pathological staging comprised 1 patient of T a(2.7%),9 of T 1(24.3%),7 of T 2(18.9%),19 of T 3(51.4%),and 1 of T 4(2.7%). In this validation cohort,no significant differences were found in gender,age,tumor multiplicity,or pedunculated morphology between the PUC and VUC subgroups( P > 0.05). Significant differences were observed in pathological grade,pathological stage,and maximum tumor diameter( P < 0.05). Three radiologists independently reviewed and scored the multiparametric MRI(mp-MRI)in a blinded manner. Inter-reader agreement was assessed using the weighted kappa statistic. Differences in variables between the two groups were compared using t-tests,chi-square tests,or Fisher’s exact test. The diagnostic performance of VI-RADS for muscle invasion in VUC and PUC was comprehensively evaluated using receiver operating characteristic(ROC)curves,the area under the curve(AUC),and cut-off values determined by the Youden’s index. The DeLong test was used to assess whether the diagnostic performance of VI-RADS differed between VUC and PUC. Results:In the retrospective single-center cohort,the AUC of VI-RADS for assessing muscle invasion was 0.895(95% CI 0.864?0.922)in the PUC group,with a cut-off value of > 3,and the AUC was 0.896(95% CI 0.791-0.960)in the VUC group,with a cut-off value of > 3. The difference between the two groups was not statistically significant( P = 0.986). Using a VI-RADS score > 3 as the cut-off value,the accuracy,sensitivity,specificity,positive predictive value(PPV),and negative predictive value(NPV)for diagnosing muscle invasion status in the PUC group were 85.8%(392/457),70.5%(98/139),92.5%(294/318),80.3%(98/122),and 87.8%(294/335),respectively. The corresponding values for the VUC group were 82.0%(50/61),76.7%(33/43),94.4%(17/18),97.1%(33/34),and 63.0%(17/27).In the retrospective multicenter cohort,the AUC of VI-RADS for assessing muscle invasion was 0.891(95% CI 0.845?0.927)in the PUC group,with a cut-off value of > 2,and the AUC was 0.898(95% CI 0.754?0.973)in the VUC group,with a cut-off value of > 3. The difference between the two groups was not statistically significant( P = 0.897). Using a VI-RADS score > 3 as the cut-off value,the accuracy,sensitivity,specificity,PPV,and NPV for diagnosing muscle invasion status in the PUC group were 85.9%(207/241),58.9%(33/56),94.1%(174/185),75.0%(33/44),and 88.3%(174/197),respectively. The corresponding values for the VUC group were 81.1%(30/37),77.8%(21/27),90.0%(9/10),95.5%(21/22),and 60.0%(9/15).In the single-center cohort,the Kappa values for inter-reader agreement in assessing muscle invasion status using VI-RADS were 0.881( P < 0.01)for the PUC group and 0.941( P < 0.01)for the VUC group among the three readers. In the multicenter cohort,the Kappa values were 0.858( P < 0.01)for the PUC group and 0.838( P < 0.01)for the VUC group. Conclusions:VI-RADS demonstrates similarly high diagnostic performance for assessing muscle invasion in both PUC and VUC,which is applicable for diagnosing muscle invasion status in VUC,and shows good inter-reader agreement.
4.Advances in the minimally invasive McKeown procedure in the management of esophageal cancer
Zhichao LIU ; Xinwei YANG ; Xuesong ZHAO ; Li JING ; Linjing GUO ; Xiaoliang YAN
Chinese Journal of Thoracic and Cardiovascular Surgery 2025;41(4):248-256
Esophageal cancer is the eighth most common malignant tumor in the world, and China is a country with high incidence of esophageal cancer. Currently, The treatment options for resectable esophageal cancer is multidisciplinary comprehensive treatment based on surgery. In recent years, minimally invasive esophageal cancer surgery has been increasingly used in clinical practice, especially McKeown minimally invasive esophagectomy(MIE) has become the most minimally invasive esophagectomy currently used in China. But how effective is the McKeown MIE for esophageal cancer compared to the open McKeown and other minimally invasive esophageal cancer procedures? A detailed comprehensive description is not yet available. In this paper, We will summarize the clinical studies related to McKeown MIE and traditional open McKeown, Ivor-Lewis MIE, Sweet operation and robot-assisted McKeown MIE, and systematically analyze them, so as to clarify the value of McKeown MIE surgery in the treatment of esophageal cancer.
5.Scientific Research Paradigm and Technological Layout Ideas Based on Clinical Dominant Disease of Traditional Chinese Medicine (Allergic Rhinitis)
Lili LIU ; Zheng GONG ; Linjing ZHANG ; Haiyang ZHANG ; Xiaoxiao ZHANG ; Zhanfeng YAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):241-251
To implement the instructions and directives of General Secretary Xi Jinping on important documents related to traditional Chinese medicine (TCM), adhere to the equal emphasis on TCM and Western medicine, and promote mutual complementarity, win-win cooperation, and coordinated development between TCM and Western medicine, the China Association of Chinese Medicine has organized seminars on the clinical dominant diseases of TCM in multiple professional fields, achieving a series of results. The aim is to implement the research on dominant diseases of TCM described in the Law of the People's Republic of China on Traditional Chinese Medicine and the Opinions of the Central Committee of the Communist Party of China and the State Council on Promoting the Inheritance, Innovation and Development of Traditional Chinese Medicine, thus serving the construction of advantageous specialties, clinical talent cultivation, national scientific and technological layout, and academic innovation leadership. In the field of otolaryngology, the China Association of Chinese Medicine and many Chinese and Western medicine experts across the country have conducted multiple in-depth discussions and research. At the 10th Clinical Dominant Disease Series Youth Salon, they have elaborated and demonstrated the basic and specific suggestions and consensus on the clinical advantages of TCM and integrated TCM and Western medicine in the treatment of allergic rhinitis (AR), making great progress. However, there is still a lack of detailed research paths. Under the guidance of the China Association of Chinese Medicine and based on the TCM Dominant Disease Series Salon for AR, this study analyzed the difficulties encountered in AR diagnosis and treatment according to the occurrence and development law of AR. Based on the advantages and characteristics of AR diagnosis and treatment by TCM and integrated TCM and Western medicine, it explored the research paradigm and technological layout points of AR and put forward suggestions. The layout involved four aspects: Optimization of the AR diagnosis and treatment system, prevention and control of comorbidities, management of chronic diseases, and a platform for TCM inheritance. Additionally, suggestions for layout and research directions, expected goals and values, and priority levels for funding were proposed. The study is expected to provide a theoretical basis and development ideas for the future prevention and treatment of AR with TCM and integrated TCM and Western medicine and promote the high-quality development of TCM.
6.Construction and Validation of a Large Language Model-Based Intelligent Pre-Consultation System for Traditional Chinese Medicine
Yiqing LIU ; Ying LI ; Hongjun YANG ; Linjing PENG ; Nanxing XIAN ; Kunning LI ; Qiwei SHI ; Hengyi TIAN ; Lifeng DONG ; Lin WANG ; Yuping ZHAO
Journal of Traditional Chinese Medicine 2025;66(9):895-900
ObjectiveTo construct a large language model (LLM)-based intelligent pre-consultation system for traditional Chinese medicine (TCM) to improve efficacy of clinical practice. MethodsA TCM large language model was fine-tuned using DeepSpeed ZeRO-3 distributed training strategy based on YAYI 2-30B. A weighted undirected graph network was designed and an agent-based syndrome differentiation model was established based on relationship data extracted from TCM literature and clinical records. An agent collaboration framework was developed to integrate the TCM LLM with the syndrome differentiation model. Model performance was comprehensively evaluated by Loss function, BLEU-4, and ROUGE-L metrics, through which training convergence, text generation quality, and language understanding capability were assessed. Professional knowledge test sets were developed to evaluate system proficiency in TCM physician licensure content, TCM pharmacist licensure content, TCM symptom terminology recognition, and meridian identification. Clinical tests were conducted to compare the system with attending physicians in terms of diagnostic accuracy, consultation rounds, and consultation duration. ResultsAfter 100 000 iterations, the training loss value was gradually stabilized at about 0.7±0.08, indicating that the TCM-LLM has been trained and has good generalization ability. The TCM-LLM scored 0.38 in BLEU-4 and 0.62 in ROUGE-L, suggesting that its natural language processing ability meets the standard. We obtained 2715 symptom terms, 505 relationships between diseases and syndromes, 1011 relationships between diseases and main symptoms, and 1 303 600 relationships among different symptoms, and constructed the Agent of syndrome differentiation model. The accuracy rates in the simulated tests for TCM practitioners, licensed pharmacists of Chinese materia medica, recognition of TCM symptom terminology, and meridian recognition were 94.09%, 78.00%, 87.50%, and 68.80%, respectively. In clinical tests, the syndrome differentiation accuracy of the system reached 88.33%, with fewer consultation rounds and shorter consultation time compared to the attending physicians (P<0.01), suggesting that the system has a certain pre- consultation ability. ConclusionThe LLM-based intelligent TCM pre-diagnosis system could simulate diagnostic thinking of TCM physicians to a certain extent. After understanding the patients' natural language, it collects all the patient's symptom through guided questioning, thereby enhancing the diagnostic and treatment efficiency of physicians as well as the consultation experience of the patients.
7.Key Technologies and Implementations in Acquisition of the Tongue Diagnosis Instrument with Automated Operation in a Standardized Photometric Box
Linjing PENG ; Chaofan WENG ; Hengyi TIAN ; Yihao LIU ; NanXing XIAN ; Yiqing LIU ; Yufei ZHANG ; Yuping ZHAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2025;27(5):1234-1243
Aiming at the problems of tongue diagnosis instruments relying on manual operation,uneven illumination,color distortion and lack of dynamic information,an automated operation black box tongue diagnosis instrument based on machine vision is proposed.This instrument utilizes machine vision technology and image processing algorithms to achieve automatic positioning and automatic acquisition of tongue manifestations.High-resolution camera technology enables the acquisition of 3-second dynamic videos and high-quality static images.The performance test results show that,based on the dual-camera geometric projection calibration algorithm,the average time for tongue recognition is less than 0.15 seconds.The diffuse reflection light source improves the gray uniformity to 76.74%,and the maximum color difference in color reproduction degree is 19,which is better than the industry standard value of 25.The developed tongue diagnosis instrument will promote the objective,efficient and precise acquisition of tongue diagnosis in traditional Chinese medicine.
8.Diagnostic value of the vesical imaging-reporting and data system in bladder urothelial carcinoma with variant histology
Linjing JIANG ; Xiao YANG ; Lingkai CAI ; Qiang CAO ; Wei TIAN ; Xiaotong LIU ; Bo LIANG ; Meihua JIANG ; Gongcheng WANG ; Qiang SHAO ; Hongliang QUE ; Xuping JIANG ; Qiang LYU
Chinese Journal of Urology 2025;46(10):751-758
Objective:To evaluate the diagnostic value of the vesical imaging-reporting and data system(VI-RADS)for determining muscle invasion in variant histology urothelial carcinoma(VUC)of the bladder.Methods:A retrospective analysis was performed on the pathological and imaging data of 518 bladder cancer patients admitted to Jiangsu Province Hospital between January 2013 and January 2023. Patients were stratified into pure urothelial carcinoma(PUC)group( n = 457)and variant urothelial carcinoma(VUC)group( n = 61)based on the presence of histological variants. In the PUC group,there were 390 males(85.3%)and 67 females(14.7%),with a mean age of(66.9 ± 11.2)years. Tumor characteristics included maximum diameter ≥ 30 mm in 149(32.6%),< 30 mm in 308(67.4%),multiple tumors in 147(32.2%),solitary in 310(67.8%),pedunculated morphology in 143(31.3%)and non-pedunculated in 314(68.7%). Histological grading identified high-grade tumors in 319 patients(69.8%)and low-grade tumors in 138(30.2%). Pathological stage distribution included 191 of T a(41.8%),127 of T 1(27.8%),76 of T 2(16.6%),47 of T 3(10.3%),and 16 of T 4(3.5%)patients. The VUC group included 61 patients,comprising 51 males(83.6%)and 10 females(16.4%),with a mean age of(65.8 ± 11.4)years. Tumor characteristics were maximum diameter ≥ 30 mm in 38(62.3%),< 30 mm in 23(37.7%),multiple tumors in 16(26.2%),solitary in 45(73.8%),pedunculated morphology in 11(18.0%)and non-pedunculated in 50(82.0%). Histological grading identified high-grade tumors in 59 patients(96.7%)and low-grade tumors in 2(3.3%). Pathological stage distribution included 3 of T a(4.9%),15 of T 1(24.6%),15 of T 2(24.6%),20 of T 3(32.8%),and 8 of T 4(13.1%)patients. No statistically significant differences were found between the two groups in gender,age,or tumor multiplicity( P > 0.05). Statistically significant differences were found in pathological grade,pathological stage,maximum tumor diameter,and pedunculated morphology( P < 0.05). Furthermore,an external validation cohort of 278 bladder cancer patients treated between February 2023 and February 2024 from multiple centers(Jiangsu Provincial People’s Hospital,The First Affiliated Hospital of Zhengzhou University,Union Hospital Tongji Medical College Huazhong University of Science and Technology,Jiangsu Provincial Hospital of Traditional Chinese Medicine,Suzhou Municipal Hospital,Huaian First People’s Hospital,Yixing People’s Hospital)was retrospectively analyzed to externally validate the performance of VI-RADS scoring in predicting muscle invasion of VUC. This cohort included a PUC subgroup of 241 patients,comprising 196 males(81.3%)and 45 females(18.7%),with a mean age of(68.0 ± 10.7)years. Tumor characteristics were maximum diameter ≥ 30 mm in 85(35.3%),< 30 mm in 156(64.7%),multiple tumors in 65(27.0%),solitary in 176(73.0%),pedunculated morphology in 76(31.5%)and non-pedunculated in 165(68.5%). Histological grading identified high-grade tumors in 175 patients(72.6%)and low-grade tumors in 66(27.4%). Pathological staging comprised 107 patients of T a(44.4%),78 of T 1(32.4%),22 of T 2(9.1%),22 of T 3(9.1%),and 12 of T 4(5.0%). The VUC subgroup consisted of 37 patients,comprising 29 males(78.4%)and 8 females(21.6%),with a mean age of(70.5 ± 9.5)years. Tumor characteristics were maximum diameter ≥ 30 mm in 23(62.2%),< 30 mm in 14(37.8%),multiple tumors in 9(24.3%),solitary in 28(75.7%),pedunculated morphology in 7(18.9%)and non-pedunculated in 30(81.1%). Histological grading identified high-grade tumors in 36 patients(97.3%)and low-grade tumors in 1(2.7%). Pathological staging comprised 1 patient of T a(2.7%),9 of T 1(24.3%),7 of T 2(18.9%),19 of T 3(51.4%),and 1 of T 4(2.7%). In this validation cohort,no significant differences were found in gender,age,tumor multiplicity,or pedunculated morphology between the PUC and VUC subgroups( P > 0.05). Significant differences were observed in pathological grade,pathological stage,and maximum tumor diameter( P < 0.05). Three radiologists independently reviewed and scored the multiparametric MRI(mp-MRI)in a blinded manner. Inter-reader agreement was assessed using the weighted kappa statistic. Differences in variables between the two groups were compared using t-tests,chi-square tests,or Fisher’s exact test. The diagnostic performance of VI-RADS for muscle invasion in VUC and PUC was comprehensively evaluated using receiver operating characteristic(ROC)curves,the area under the curve(AUC),and cut-off values determined by the Youden’s index. The DeLong test was used to assess whether the diagnostic performance of VI-RADS differed between VUC and PUC. Results:In the retrospective single-center cohort,the AUC of VI-RADS for assessing muscle invasion was 0.895(95% CI 0.864?0.922)in the PUC group,with a cut-off value of > 3,and the AUC was 0.896(95% CI 0.791-0.960)in the VUC group,with a cut-off value of > 3. The difference between the two groups was not statistically significant( P = 0.986). Using a VI-RADS score > 3 as the cut-off value,the accuracy,sensitivity,specificity,positive predictive value(PPV),and negative predictive value(NPV)for diagnosing muscle invasion status in the PUC group were 85.8%(392/457),70.5%(98/139),92.5%(294/318),80.3%(98/122),and 87.8%(294/335),respectively. The corresponding values for the VUC group were 82.0%(50/61),76.7%(33/43),94.4%(17/18),97.1%(33/34),and 63.0%(17/27).In the retrospective multicenter cohort,the AUC of VI-RADS for assessing muscle invasion was 0.891(95% CI 0.845?0.927)in the PUC group,with a cut-off value of > 2,and the AUC was 0.898(95% CI 0.754?0.973)in the VUC group,with a cut-off value of > 3. The difference between the two groups was not statistically significant( P = 0.897). Using a VI-RADS score > 3 as the cut-off value,the accuracy,sensitivity,specificity,PPV,and NPV for diagnosing muscle invasion status in the PUC group were 85.9%(207/241),58.9%(33/56),94.1%(174/185),75.0%(33/44),and 88.3%(174/197),respectively. The corresponding values for the VUC group were 81.1%(30/37),77.8%(21/27),90.0%(9/10),95.5%(21/22),and 60.0%(9/15).In the single-center cohort,the Kappa values for inter-reader agreement in assessing muscle invasion status using VI-RADS were 0.881( P < 0.01)for the PUC group and 0.941( P < 0.01)for the VUC group among the three readers. In the multicenter cohort,the Kappa values were 0.858( P < 0.01)for the PUC group and 0.838( P < 0.01)for the VUC group. Conclusions:VI-RADS demonstrates similarly high diagnostic performance for assessing muscle invasion in both PUC and VUC,which is applicable for diagnosing muscle invasion status in VUC,and shows good inter-reader agreement.
9.Advances in the minimally invasive McKeown procedure in the management of esophageal cancer
Zhichao LIU ; Xinwei YANG ; Xuesong ZHAO ; Li JING ; Linjing GUO ; Xiaoliang YAN
Chinese Journal of Thoracic and Cardiovascular Surgery 2025;41(4):248-256
Esophageal cancer is the eighth most common malignant tumor in the world, and China is a country with high incidence of esophageal cancer. Currently, The treatment options for resectable esophageal cancer is multidisciplinary comprehensive treatment based on surgery. In recent years, minimally invasive esophageal cancer surgery has been increasingly used in clinical practice, especially McKeown minimally invasive esophagectomy(MIE) has become the most minimally invasive esophagectomy currently used in China. But how effective is the McKeown MIE for esophageal cancer compared to the open McKeown and other minimally invasive esophageal cancer procedures? A detailed comprehensive description is not yet available. In this paper, We will summarize the clinical studies related to McKeown MIE and traditional open McKeown, Ivor-Lewis MIE, Sweet operation and robot-assisted McKeown MIE, and systematically analyze them, so as to clarify the value of McKeown MIE surgery in the treatment of esophageal cancer.
10.Application of microfluidics in anti-infectious immunity
Boyang LIU ; Linjing ZHU ; Fang FANG ; Yan QI ; Xueling CUI
Chinese Journal of Microbiology and Immunology 2024;44(1):34-38
The immune response against infection is a multifaceted process encompassing the activation and migration of diverse immune cells, as well as the clearance of pathogens. The behaviors of immune cells and the identification of pathogens play pivotal roles as indicators for disease diagnosis and prediction. In recent years, the utilization of microfluidic chip technology has gained substantial attention within the areas of biology, pharmacology, and clinical research and diagnosis. This is primarily attributed to the numerous advantages it offers, including miniaturization, enhanced throughput, heightened sensitivity, expedited analysis, and reduced sample consumption. As a result, microfluidic technology has facilitated the development and utilization of immune cell behavioral assays, bacterial growth studies, and drug-screening assays. This paper is to review the application of microfluidic technology in the field of anti-infection immunity research, focusing on the analysis of migratory behavior of innate immune cells, deformation of their nuclei, and rapid identification of pathogenic bacteria and viruses. The primary objective of this review is to advance the application of microfluidic technology in research on both anti-infection immunity and clinical diagnosis.

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