1.A real-world study of 15,644 patients undergoing D2 radical gastrectomy over 11 years at Shanxi provincial cancer hospital
Baoping JIAO ; Kai TAO ; Gang ZHAI ; Zefeng GAO ; Feng LI ; Kaiqing GUO ; Yutao ZHANG ; Nan QIAO ; Yi JIA ; Zongliang GUO ; Erli WANG ; Zhe BAI ; Xiangnan ZHAO ; Haoruo ZHANG ; Yuye GAO ; Jinfeng MA
Chinese Journal of Gastrointestinal Surgery 2025;28(11):1302-1313
Objective:To summarize the clinicopathological features, evolving trends in treatment and surgical approaches, and survival outcomes of patients who underwent D2 radical gastrectomy for gastric cancer in Shanxi Provincial Cancer Hospital over the past 11 years with the goal of providing a reference for the clinical practice of gastric cancer in this region.Methods:A retrospective observational study was conducted to analyze the clinicopathological data of patients who underwent D2 radical gastrectomy for pathologically confirmed gastric malignancy at the Department of Gastrointestinal Surgery, Shanxi Provincial Cancer Hospital from January, 2013 to December, 2023. Exclusion criteria consisted of: (1) residual gastric cancer or recurrent gastric cancer after surgery; (2) emergency gastric cancer resection due to bleeding, perforation, obstruction, or other causes; (3) comorbidity with other primary malignant tumors; (4) severe preoperative cardiopulmonary insufficiency or hepatic and renal insufficiency who cannot tolerate radical surgery; and (5) inconsistent main diagnosis information across the medical record system, pathological system, and gastric cancer-specific database. Patients were divided into three groups based on treatment methods: the surgery-only group, the perioperative chemotherapy group, and the adjuvant chemotherapy group. Endpoints included: (1) baseline patient characteristics; (2) trends in tumor location and pathological features; (3) evolution of treatment modalities; and (4) survival outcomes.Results:A total of 15,644 patients were included in the analysis, with 12,591 males and 3,053 females, the male-to-female gender ration was approximately 4∶1; the mean age was (61.2±9.5) years. The tumor sites were mainly concentrated in the esophagogastric junction (EGJ) (57.4%), followed by the antrum (25.9%). The incidence of EGJ cancer initially rose and then declined. However, gastric antrum tumors remained stable, and gastric body tumors showed a slow upward trend after 2020, accounting for 16.7%. In terms of pathological types, poorly differentiated carcinoma was the most prevalent, accounting for 55.9%, followed by moderately differentiated carcinoma (24.2%), mucinous adenocarcinoma (or signet ring cell carcinoma,14.1%), neuroendocrine carcinoma (4.8%), and well-differentiated carcinoma (0.9%). The proportion of poorly differentiated adenocarcinoma showed a significant upward trend overall as well, peaking at 65.6% in 2022 and decreasing to 57.5% in 2023. Mucinous adenocarcinoma (or signet ring cell carcinoma) exhibited fluctuations with a first increase followed by a decrease: it peaked at 17.3% in 2018, dropped sharply to 8.4% in 2022, and rose back to 13.8% in 2023. The proportions of well-differentiated adenocarcinoma, moderately differentiated adenocarcinoma, and neuroendocrine tumors remained stable year by year. In terms of pathological staging, the overall proportions of gastric cancer at Stage 0, Stage I, Stage II, Stage III, and Stage IVa were 0.5%, 17.3%, 25.1%, 54.9%, and 2.3%, respectively. For Stage III, its proportion was 74.6% in 2013, which decreased to 46.4% by 2023. Stages I and II gastric cancer showed an upward trend, with their proportions rising from 10.2% and 12.1% in 2013 to nearly 21.0% and 29.6% in 2023, respectively. Between 2013 and 2023, the proportion of patients who received surgery alone continued to decrease, with this proportion dropping to 34.7% in 2023. In contrast, the number of patients who received adjuvant chemotherapy increased year by year, reaching 54.2% in 2023. Since 2017, the application of perioperative chemotherapy has gradually increased, rising to 11.1% in 2023. Immunotherapy showed an almost synchronous growth trend with perioperative chemotherapy. However, targeted therapy exhibited a downward trend after a period of growth. There were 10,704 cases of open surgery (68.4%), 4,744 cases of laparoscopic surgery (30.3%), and 193 cases of transthoracic surgery (1.2%). Pathological margin positivity was observed in 443 cases (2.8%), and the volume of gastric cancer surgeries gradually increased, peaked in 2021 before subsequently decreasing gradually. However, the volume of laparoscopic surgeries did not decrease; instead, it showed an upward trend. The main resection method for EGJ tumors was total gastrectomy, accounting for 78.5% of the total, followed by proximal gastrectomy, which accounted for 21.5%. After total gastrectomy, esophagojejunal Roux-en-Y anastomosis was the primary anastomotic method, and for proximal gastrectomy, the main anastomotic method was esophagogastric anastomosis, which accounted for 68.0% of the total. For distal gastrectomy, Billroth II anastomosis was the most common anastomotic technique, accounting for 92.7% of these procedures. The overall incidence of postoperative complications was 14.5% (2,264/15,644), among which the incidence of severe complications (grades III-IV) was 4.5% (706/15,644). The entire cohort was followed up with for (47.1±36.8) months, and the 1-year, 3-year, and 5-year overall survival rates were 86.4%, 65.9%, and 58.1%, respectively. For patients with stage 0, I, II, III, and IV gastric adenocarcinoma, the 1-year overall survival rates were 95.7%, 98.0%, 89.4%, 81.0%, and 49.1%, respectively; the 3-year overall survival rates were 92.1%, 94.6%, 81.9%, 51.4%, and 14.7%, respectively; and the 5-year overall survival rates were 89.4%, 91.7%, 75.1%, 41.5%, and 10.0%, respectively. For patients with stage I, II, III, and IV gastric neuroendocrine carcinoma, the 1-year overall survival rates were 96.7%, 91.1%, 73.8%, and 52.6%, respectively; the 3-year overall survival rates were 87.2%, 69.6%, 46.1%, and 32.1%, respectively; and the 5-year overall survival rates were 87.2%, 62.2%, 36.7%, and 32.1%, respectively.Conclusions:Gastric cancer in Shanxi Province is characterized by a male predominance, a high prevalence of tumors at the esophagogastric junction, a large proportion of poorly differentiated adenocarcinoma, and presentation at advanced stages (predominantly Stage III). The detection rate of early gastric cancer has been increasing year by year, the volume of laparoscopic surgeries has been on the rise annually, and the treatment model has shifted from single surgery to comprehensive treatment.
2.The research progress of implantable cardiac monitor in the diagnosis and treatment of cardiovascular diseases
Xing-xia YANG ; Xia-xia HUANG ; Ting LIU ; Xiao-gang WANG ; Kai-shuai ZHANG ; Xiao-qing CAI
Chinese Journal of Interventional Cardiology 2025;33(6):353-357
An implantable cardiac monitor(ICM)is a subcutaneous electronic device for recording and remotely transmitting electrocardiographic events.New-generation ICM,like the Reveal LINQ,have extended arrhythmia monitoring duration and improved diagnostic yield through miniaturization,large storage capacity,and easy implantation.They provide comprehensive monitoring data for cardiovascular disease diagnosis and treatment,optimize individualized treatment plans,and enhance patient prognosis.In recent years,research on ICM in cardiovascular fields has deepened,and their clinical application scope has expanded.They show significant advantages and unique value and are widely used in early cardiovascular disease diagnosis and prognostic management.In the future,ICM are expected to play a bigger role in boosting diagnostic and prognostic capabilities for cardiovascular disease patients,offering stronger support for early disease detection,accurate diagnosis,and effective management.
3.Research status of insulin resistance mechanisms and the improvement of insulin resistance by active ingredients of dark plum
Zhen-ni ZHANG ; Wen-fang JIN ; Hu-gang JIANG ; Xin-qiang WANG ; Kai LIU ; Ying-dong LI ; Xin-ke ZHAO
The Chinese Journal of Clinical Pharmacology 2025;41(2):274-278
Dark plum can be used to treat symptoms such as consumptive thirst due to deficiency-heat and chronic cough due to lung deficiency.Its active ingredients have auxiliary effects on lowering blood glucose,antibacterial and anti-inflammatory activities.Insulin resistance is mainly characterized by the weakening of the physiological effects of insulin in the body,with a relatively complex mechanism that can lead to various metabolic-related diseases and seriously affect health.The active ingredients of dark plum can improve insulin resistance by regulating insulin signaling pathways,endoplasmic reticulum stress,antioxidant stress,inflammatory signaling pathways,levels of related inflammatory mediators,and free fatty acid levels.By reviewing the relevant literature on the improvement of insulin resistance by the active ingredients of dark plum,this article summarizes and analyzes its mechanism of action,aiming to provide new ideas and scientific evidence for in-depth research on insulin resistance and the development and application of drugs.
4.Digital analysis of the anatomical relationship between screw entry points in transverse sacroiliac joint geometric channel and the superior gluteal artery
Xiaoli ZHANG ; Yuanzhi ZHANG ; Kai SUN ; Yueteng ZHANG ; Ya'ou LIU ; Gang LIU
Chinese Journal of Orthopaedic Trauma 2025;27(7):607-611
Objective:To digitally analyze and measure the anatomical relationship between screw entry points in the transverse sacroiliac joint geometric channels (S 1, S 2, S 3) and the superior gluteal artery. Methods:Enrolled in this study were 147 healthy volunteers (119 males and 28 females) with an average age of (36.2±18.3) years who had undergone CT examination at Department of Orthopedics, The Second Affiliated Hospital of Inner Mongolia Medical University from January 2020 to May 2024. The geometric channels for screws in the transverse sacroiliac joint S 1, S 2, and S 3 were determined by 3D reconstruction of the pelvic CT scan data. After the shortest distance from the branch of the superior gluteal artery to the screw entry point into the channel was measured for each segment on the left and right sides, interlateral comparisons were performed. Results:Of the 147 volunteers, 107 (72.79%) had transverse sacroiliac joint geometric channels for sacroiliac screws in S 1 vertebrae, 147 (100.00%) had transverse sacroiliac joint geometric channels for sacroiliac screws in S 2 vertebral body, and 22 cases (14.97%) had transverse sacroiliac joint geometric channels for sacroiliac screws in S 3 vertebral body. The shortest distances from the superficial branch of the superior gluteral artery to the entry point of the screw channal were (18.13±2.79) mm at S 1, (30.83±3.43) mm at S 2, and (35.88±4.22) mm at S 3 on the left side, and (18.65±3.21) mm at S 1, (31.41±3.88) mm at S 2, and (34.46±4.13) mm at S 3 on the right side. The shortest distances from the deep superior branch of the superior gluteal artery to the entry point of the screw channel were (20.81±2.93) mm at S 1, and (29.72±4.32) mm at S 2 on the left side, and (21.32±3.13) mm at S 1, and (30.13±4.66) mm at S 2 on the right side. There was no difference in the distance from the screw entry point to the superior gluteal artery in all segments between the right and the left sides ( P>0.05). The distance from the right and left screw points to the superior gluteal artery showed an increasing trend from segment S 1, to segment S 2, and to segment S 3, being the farthest in S 3. Conclusions:Transverse sacroiliac joint geometric (safe) channels at segments S 1, S 2, S 3 exist on imaging in most adults, but they may vary in the risk of injury to the superior gluteal artery. The risk of injury to the superior gluteal artery in fixation with S 1 transverse sacroiliac screws is greater than that with S 2 and S 3 transverse sacroiliac screws. The risk of injury to the superior gluteal artery is the minimal with S 3 transverse screw fixation.
5.Research status of insulin resistance mechanisms and the improvement of insulin resistance by active ingredients of dark plum
Zhen-ni ZHANG ; Wen-fang JIN ; Hu-gang JIANG ; Xin-qiang WANG ; Kai LIU ; Ying-dong LI ; Xin-ke ZHAO
The Chinese Journal of Clinical Pharmacology 2025;41(2):274-278
Dark plum can be used to treat symptoms such as consumptive thirst due to deficiency-heat and chronic cough due to lung deficiency.Its active ingredients have auxiliary effects on lowering blood glucose,antibacterial and anti-inflammatory activities.Insulin resistance is mainly characterized by the weakening of the physiological effects of insulin in the body,with a relatively complex mechanism that can lead to various metabolic-related diseases and seriously affect health.The active ingredients of dark plum can improve insulin resistance by regulating insulin signaling pathways,endoplasmic reticulum stress,antioxidant stress,inflammatory signaling pathways,levels of related inflammatory mediators,and free fatty acid levels.By reviewing the relevant literature on the improvement of insulin resistance by the active ingredients of dark plum,this article summarizes and analyzes its mechanism of action,aiming to provide new ideas and scientific evidence for in-depth research on insulin resistance and the development and application of drugs.
6.Clinical efficacy of radical gastrectomy with mesangientization via the inferior margin of the pancreas approach
Weiguo ZHANG ; Haoruo ZHANG ; Gang ZHAI ; Baoping JIAO ; Yutao ZHANG ; Kaiqing GUO ; Nan QIAO ; Zefeng GAO ; Kai TAO
Chinese Journal of Digestive Surgery 2025;24(10):1298-1304
Objective:To investigate the clinical efficacy of radical gastrectomy with mesan-gientization via the inferior margin of the pancreas approach (GMIP).Methods:The retrospective cohort study was conducted. The clinicopathological data of 255 patients of Siewert Ⅱ and (or) Ⅲ adenocarcinoma of esophagogastric junction (AEG) who were admitted to Cancer Hospital Affiliated to Shanxi Medical University from March 2024 to March 2025 were collected. There were 191 males and 64 females, aged (62 ±7)years. Of 255 patients, 152 cases undergoing GMIP were allocated into the mesangientization radical resection group, 103 cases undergoing D 2 radical resection of gastric cancer were allocated into D 2 radical resection group. Observation indicators: (1) surgical and post-operative situations; (2) lymph node dissection status. Comparison of measurement data with normal distribution between groups was conducted using the t test. Comparison of measurement data with skewed distribution between groups was conducted using the Wilcoxon test. Comparison of count data between groups was conducted using the chi-square test or corrected chi-square test. Compari-son of ordinal data was conducted using the rank sum test. Results:(1) Surgical and postoperative situations. In the mesangientization radical resection group, the time of lymph node dissection was (115±14)minutes, volume of intraoperative blood loss was (81±37)mL. In the D 2 radical resection group, the above indicators were (97±13)minutes, (104±39)mL, respectively. There were significant differences in the above indicators between the two groups ( t=-8.68, -4.64, P<0.05). In the mesan-gientization radical resection group, the total number of examined lymph node was 40.00(10.00), the number of lymph node dissected (the total number of each group) was 29.00(5.00), the number of lymph node metastasis (the total number of each group) was 2.00(1.00). In the D 2 radical resection group, the above indicators were 27.00(9.00), 8.00(4.00), 1.00(1.00), respec-tively. There were significant differences in the above indicators between the two groups ( Z=-10.68, -13.57, -6.80, P<0.05). (3) Lymph node dissection status. There were significant differences in number of lymph node dissected of No.14v, 12a, 12p, 11d, 11p, 10, postgastric, 9, 8a, 8p lymph node between the mesangientization radical resection group and the D 2 radical resection group ( P<0.05). There were significant differences in number of lymph node metastasis of No.11d and postgastric lymph node between the mesangientization radical resection group and the D 2 radical resection group ( P<0.05). Conclusion:Compared with D 2 radical resection, the GMIP for Siewert Ⅱ or Ⅲ AEG has less volume of intraoperative blood loss and more complete lymph node dissection.
7.Effect of Qishen Yixin Granules on microcirculatory endothelial dysfunction induced by Ang Ⅱ and high-fat diet in mice and its mechanism
Wen-fang JIN ; Zhen-ni ZHANG ; Tian-tian ZHU ; Hu-gang JIANG ; Xin-qiang WANG ; Chun-zhen REN ; Xi-ping XING ; Kai LIU ; Ying-dong LI ; Xin-ke ZHAO
Chinese Pharmacological Bulletin 2025;41(10):1982-1990
Aim To clarify the mechanism by which Qishen Yixin Granules improved microcirculation vas-cular endothelial dysfunction(VED)in mice,through activating the Nrf2/HO-1 signaling pathway to regulate oxidative stress.Methods C57 mice were randomly divided into six groups:blank group,model group,pos-itive drug group,and low-,medium-,and high-dose groups of Qishen Yixin Granules.The VED model was established by long-term infusion of Ang Ⅱ combined with a high-fat diet.Each treatment group received the corresponding drug intervention.After four weeks of drug intervention,cardiac function was assessed by echocardiography.Carstairs staining was used to ob-serve the formation of microthrombi in myocardial tis-sue.The micro vascular ischemia was evaluated by Hei-denhain staining.The ultrastructure of endothelial cells was observed by electron microscopy.The levels of EMPs,ROS,NO,ET-1,TF,TM,VWF,and TXA2 in serum were measured by ELISA.The expression levels of MDA,SOD,and GSH-Px in mouse heart tissue were determined by chemical methods.Cardiac microvascu-lar density and the expression of Nrf2,Keap1,and HO-1 proteins were detected by Immunohistochemical stai-ning.The protein expressions of Keap1,cytoplasmic Nrf2,nuclear Nrf2,and HO-1 in myocardial tissue were detected by Western blot.Results Qishen Yixin Granules could effectively improve the cardiac function of mice,alleviate the damage of endothelial cells and endothelial function.They could up-regulate serum NO levels and the activities of antioxidant enzymes SOD and GSH-Px,while down-regulating the expression of ROS and vascular inflammatory injury factors such as ET-1,VWF,TXA2,TF,TM,and EMPs.Qishen Yixin Granules also increased the positive counts of CD34,Nrf2,and HO-1,as well as microvessel density.Fur-thermore,they inhibited the expression of MDA,Keap1,and cytoplasmic Nrf2 protein in myocardial tis-sue,while increasing the expression of nuclear proteins HO-1 and Nrf2.Conclusions Qishen Yixin Granules may inhibit oxidative stress and inflammatory response by regulating the Nrf2/HO-1 signaling pathway,thereby improving vascular endothelial damage and cardiac function in VED mice.
8.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function
9.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function
10.Irreversible Electroporation for the Focal Treatment of Prostate Cancer: A Systematic Review
Kai ZHANG ; Jeremy TEOH ; Gang ZHU ; Chi-Fai NG ; Michel SUBERVILLE ; Pilar LAGUNA ; Jean de la ROSETTE
The World Journal of Men's Health 2025;43(2):321-332
Purpose:
Irreversible electroporation (IRE) is a promising alternative treatment for low-intermediate-risk localized prostate cancer. In this systematic review we aim to evaluate the safety profile and functional and oncological outcomes of this new technique.
Materials and Methods:
A systematic review of the literature was performed on PubMed, EMBASE, and Scopus up to 24 August 2023. Nineteen studies were analyzed, including 12 prospective studies and 7 retrospective studies. A total of 1,452 patients underwent IRE as the sole primary treatment modality.
Results:
The in-field clinically significant prostate cancer rate was reported between 0%–15.6% in the repeat biopsy. The retreatment rate was reported from 8% to 36.6%. The 3 years failure-free survival was presented between 90%–96.8%. The post-operative pad-free rate ranged between 96.7%–100%. Greater heterogeneity exists considering the change in erectile function. The most common reported complications were urinary tract infection and hematuria. Major complications were rare.
Conclusions
These results underline that IRE achieves favorable oncological control with an excellent safety profile, in the meantime preserving patients’ urinary and erectile function

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