1.Asian consensus on normothermic intraperitoneal and systemic treatment for gastric cancer with peritoneal metastasis
Zhenggang ZHU ; Kitayama Joji ; Hyung-Ho Kim ; Jimmy Bok-Yan So ; Hui CAO ; Lin CHEN ; Xiangdong CHENG ; Jiankun HU ; Imano Motohiro ; Ishigami Hironori ; Ye Seob Jee ; Jong-Han Kim ; Yasuhiro Kodera ; Han LIANG ; Xiaowen LIU ; Sheng LU ; Yiping MOU ; Mingming NIE ; Won Jun Seo ; Yanong WANG ; Dan WU ; Zekuan XU ; Yamaguchi Hironori ; Chao YAN ; Zhongyin YANG ; Kai YIN ; Yonemura Yutaka ; Wei-Peng Yong ; Jiren YU ; Jun ZHANG ; Asian Gastric Cancer NIPS Treatment Collaborative Group ; Shanghai Anticancer Association, Committee of Peritoneal Tumor
Journal of Surgery Concepts & Practice 2025;30(4):277-294
Gastric cancer with peritoneal metastasis (GCPM) is a common and lethal manifestation of advanced gastric cancer, with a median survival of only 5-11 months. This consensus was developed by 30 experts from Asia (China, Japan, Korea, and Singapore) using the Delphi method and the GRADE evidence grading system. A total of 29 statements were formulated, covering the diagnosis and assessment of GCPM, indications for laparoscopic exploration and NIPS (normothermic intraperitoneal and systemic treatment), treatment regimens, prevention and management of complications, criteria for conversion surgery, and postoperative intraperitoneal therapy. The consensus aims to standardize clinical practice and improve the prognosis of patients with GCPM.
2.A Brief Analysis of Li Fei's Experience in Treating Intractable Facial Paralysis with Combined Therapies
Zhenfeng ZHANG ; Qiqi YANG ; Chunning LI ; Liang BAO ; Zhenggang LU ; Yuchen MA ; Cuizhen DUAN ; Fei LI
Journal of Guangzhou University of Traditional Chinese Medicine 2025;42(8):1977-1983
This paper summarizes Li Fei's academic insights and clinical experience in treating intractable facial paralysis.Li Fei posits that prolonged illness inevitably leads to deficiency and stasis,and thus,the treatment of intractable facial paralysis should first focus on identifying the etiology and syndrome differentiation,resolving stasis and unblocking stagnation,and regulating qi and blood,with particular emphasis on the relaxation of the meridian sinew system.The meridian sinew system,affiliated with the meridian and collateral,serves as the framework through which qi and blood nourish muscles,tendons,and joints,playing a crucial role in facial paralysis treatment.Guided by the theory of the meridian sinew system,Li Fei employs syndrome-based treatment,integrating the anatomy of facial expression muscles.His approach includes needle-knife therapy to release adhesions and break stasis,acupuncture to harmonize qi and blood,and intradermal needle therapy for sustained stimulation.Through these methods,the meridian sinew system is relaxed,qi and blood are regulated,and facial muscles are nourished,leading to gradual recovery from facial paralysis.
3.Clinical value and implementation strategies of normothermic intraperitoneal and systemic chemotherapy (NIPS) in the treatment of gastric cancer with peritoneal metastasis
Chao YAN ; Sheng LU ; Zhenggang ZHU
Chinese Journal of Gastrointestinal Surgery 2025;28(5):481-486
Peritoneal metastasis of gastric cancer is a common metastatic form in advanced gastric cancer, and conventional systemic chemotherapy has shown unsatisfactory efficacy. This article systematically examines the clinical value and implementation strategies of normothermic intraperitoneal chemotherapy and systemic therapy (NIPS) in the treatment of gastric cancer peritoneal metastasis. It covers aspects such as the precise selection of treatment candidates, optimization of drug regimens, standardized management of intraperitoneal chemotherapy ports, determination of the appropriate timing for conversion surgery, and postoperative treatment optimization. The aim is to provide scientific guidance for the clinical application of NIPS, promote its standardization, and improve the prognosis for patients with gastric cancer peritoneal metastasis.
4.Clinical application of intraperitoneal chemotherapy ports in patients with gastric cancer and peritoneal metastases
Zhong ZHANG ; Sheng LU ; Yaping GUO ; Feng BIAN ; Yongkang XU ; Xiaodong MO ; Hexia LUO ; Xinyu TANG ; Min SHI ; Jun ZHANG ; Chao YAN ; Yu CHEN ; Zhenggang ZHU
Chinese Journal of Gastrointestinal Surgery 2025;28(5):521-527
Objective:To evaluate the clinical value and safety of an intraperitoneal chemotherapy port technique in patients with gastric cancer and peritoneal metastases undergoing intraperitoneal chemotherapy.Methods:This was a retrospective, descriptive case analysis. From November 2022 to October 2024, patients diagnosed with gastric cancer and peritoneal metastases at Wuxi Branch of Ruijin Hospital, Shanghai Jiao Tong University School of Medicine with an expected survival >3 months, underwent laparoscopic exploration combined with implantation of an intraperitoneal chemotherapy port [PORT-A-CATH II system (Model 21-4055-24)] implantation. The procedure was as follows: (1) after laparoscopic exploration, a 4-cm skin incision was made at a predetermined site and a subcutaneous pocket created by dissecting to the muscle fascia and removing subcutaneous fat as needed to position the port septum 0.5-1.0 cm from the skin surface; (2) under direct laparoscopic visualization, the abdominal cavity was punctured and a guidewire inserted, followed by an 8.5 Fr sheath, through which a catheter with three trimmed side holes was placed after removal of the sheath; (3) the catheter length in the abdominal cavity was adjusted to 25–30 cm and the catheter trimmed, and connected to the port base, ensuring it extended beyond the connector's visible hole; (4) the whole port was placed within the subcutaneous pocket, and non-absorbable sutures used to create a double purse-string suture at the catheter's abdominal entry, forming an anti-reflux ring; (5) non-absorbable sutures were used to securely fix the port to the fascia through its four base holes and the exposed catheter segments on the fascia sutured and buried; (6) patency was confirmed by injecting saline and followed by intermittent skin closure provided there was no bleeding; and (7) the catheter tip was positioned in the pelvic cavity under laparoscopic guidance. Postoperatively, the patients underwent normothermic intraperitoneal and systemic treatment. The port infusion protocol involved disinfecting the skin (>10 cm diameter) around the port, confirming the puncture site, inserting a Huber needle vertically at 90° to the port base, infusing 100 mL saline to ensure patency, followed by continuous infusion of 1000 mL paclitaxel solution, and sealing with 20 mL saline before removing the needle. No saline flushing was required between chemotherapy infusions. The primary outcomes were the incidence and management of complications post-port implantation.Results:The study cohort comprised 225 patients with gastric cancer and peritoneal metastases. Using standardized port implantation and postoperative puncture procedures, the complication rate during follow-up was 14.2% (32/225), including effusion in 14 patients (6.2%), port infection in 10 (4.4%), incision dehiscence in four (1.8%), port inversion in two (0.9%), hematoma in one (0.4%), and catheter rupture in one (0.4%). Seventy-five percent (24/32) of patients with complications recovered and continued using the port after conservative treatments (e. g., aspiration of effusions, antibiotic therapy, incision management), whereas the remaining 25.0% (8/32) with complications required surgical removal of the port because the treatment was ineffective. The presence of preoperative ascites ( P=0.019) and peritoneal cancer index score>15 ( P=0.038) were significantly associated with development of complications. Conclusions:Our standardized procedure for intraperitoneal chemotherapy port implantation is safe and feasible for patients with gastric cancer and peritoneal metastases, having a low overall complication rate. Most complications can be successfully managed with conservative treatment, the device thus providing reliable support for intraperitoneal chemotherapy.
5.Current status and standardization issues analysis of outcome indicators in randomized controlled trials of treating vascular dementia with acupuncture
Liang BAO ; Xuechun DING ; Zhenfeng ZHANG ; Zhenggang LU ; Chunning LI ; Wenshuai XU ; Qiucheng GUO ; Fei LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1470-1480
Objective To analyze the current status of outcome measures in randomized controlled trials(RCTs)of acupuncture treatment for vascular dementia(VD)and promote the development of a standardized set of outcome measures.Methods Chinese and English literature databases were searched,including the Chinese Medical Periodical Full-Text Database,the Chinese Biology Medicine disc,China National Knowledge Infrastructure,Wanfang Data,VIP Database,PubMed,Embase,the Cochrane Library,MEDLINE,Web of Science,Chinese Clinical Trials Registry,and the International Traditional Medicine Clinical Trial Registry.Two researchers independently screened RCT literature on acupuncture treatment for VD between January 1,2015 and January 1,2025,risk of bias was assessed using the Cochrane Risk of Bias 2 tool.Extract basic study information,intervention measures,diagnostic criteria for both Chinese and Western medicine,TCM syndromes,and outcome measures.Summarize the indicator domains of RCT studies on acupuncture treatment for VD,and analyze the basic information and outcome measures of the included studies.Results A preliminary search identified 2,898 articles,of which 93 RCTs were ultimately included.These studies involved 84 outcome measures,covering six indicator domains:symptoms/signs(23.81%),traditional Chinese medicine(TCM)syndromes(3.57%),medical checkups(60.71%),quality of life(5.95%),safety assessment(4.76%),and prognosis follow-up(1.19%).A total of 91(97.85%)RCTs reported treatment duration,ranging from 2 to 24 weeks;72(77.42%)RCTs used clinical efficacy as the outcome indicator;11 studies(11.83%)reported safety assessments and adverse events.Conclusion Currently,the RCT study design for acupuncture treatment of VD lacks unified standards and has numerous methodological issues.These include insufficient description of sample size estimation processes,strong reliance on subjective rating scales,ambiguous definitions of primary and secondary outcome measures,incomplete integration of Chinese and Western medical indicators,and insufficient reflection of individualized syndrome differentiation and treatment characteristics.In addition,safety assessments and follow-up mechanisms remain relatively weak.Future research should focus on the essential nature of VD,establish a core set of indicators aligned with the clinical characteristics of traditional Chinese medicine,promote the scientific and standardized development of acupuncture research for VD,and provide more compelling evidence-based support for clinical practice.
6.Current status and standardization issues analysis of outcome indicators in randomized controlled trials of treating vascular dementia with acupuncture
Liang BAO ; Xuechun DING ; Zhenfeng ZHANG ; Zhenggang LU ; Chunning LI ; Wenshuai XU ; Qiucheng GUO ; Fei LI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(10):1470-1480
Objective To analyze the current status of outcome measures in randomized controlled trials(RCTs)of acupuncture treatment for vascular dementia(VD)and promote the development of a standardized set of outcome measures.Methods Chinese and English literature databases were searched,including the Chinese Medical Periodical Full-Text Database,the Chinese Biology Medicine disc,China National Knowledge Infrastructure,Wanfang Data,VIP Database,PubMed,Embase,the Cochrane Library,MEDLINE,Web of Science,Chinese Clinical Trials Registry,and the International Traditional Medicine Clinical Trial Registry.Two researchers independently screened RCT literature on acupuncture treatment for VD between January 1,2015 and January 1,2025,risk of bias was assessed using the Cochrane Risk of Bias 2 tool.Extract basic study information,intervention measures,diagnostic criteria for both Chinese and Western medicine,TCM syndromes,and outcome measures.Summarize the indicator domains of RCT studies on acupuncture treatment for VD,and analyze the basic information and outcome measures of the included studies.Results A preliminary search identified 2,898 articles,of which 93 RCTs were ultimately included.These studies involved 84 outcome measures,covering six indicator domains:symptoms/signs(23.81%),traditional Chinese medicine(TCM)syndromes(3.57%),medical checkups(60.71%),quality of life(5.95%),safety assessment(4.76%),and prognosis follow-up(1.19%).A total of 91(97.85%)RCTs reported treatment duration,ranging from 2 to 24 weeks;72(77.42%)RCTs used clinical efficacy as the outcome indicator;11 studies(11.83%)reported safety assessments and adverse events.Conclusion Currently,the RCT study design for acupuncture treatment of VD lacks unified standards and has numerous methodological issues.These include insufficient description of sample size estimation processes,strong reliance on subjective rating scales,ambiguous definitions of primary and secondary outcome measures,incomplete integration of Chinese and Western medical indicators,and insufficient reflection of individualized syndrome differentiation and treatment characteristics.In addition,safety assessments and follow-up mechanisms remain relatively weak.Future research should focus on the essential nature of VD,establish a core set of indicators aligned with the clinical characteristics of traditional Chinese medicine,promote the scientific and standardized development of acupuncture research for VD,and provide more compelling evidence-based support for clinical practice.
7.Clinical value and implementation strategies of normothermic intraperitoneal and systemic chemotherapy (NIPS) in the treatment of gastric cancer with peritoneal metastasis
Chao YAN ; Sheng LU ; Zhenggang ZHU
Chinese Journal of Gastrointestinal Surgery 2025;28(5):481-486
Peritoneal metastasis of gastric cancer is a common metastatic form in advanced gastric cancer, and conventional systemic chemotherapy has shown unsatisfactory efficacy. This article systematically examines the clinical value and implementation strategies of normothermic intraperitoneal chemotherapy and systemic therapy (NIPS) in the treatment of gastric cancer peritoneal metastasis. It covers aspects such as the precise selection of treatment candidates, optimization of drug regimens, standardized management of intraperitoneal chemotherapy ports, determination of the appropriate timing for conversion surgery, and postoperative treatment optimization. The aim is to provide scientific guidance for the clinical application of NIPS, promote its standardization, and improve the prognosis for patients with gastric cancer peritoneal metastasis.
8.Clinical application of intraperitoneal chemotherapy ports in patients with gastric cancer and peritoneal metastases
Zhong ZHANG ; Sheng LU ; Yaping GUO ; Feng BIAN ; Yongkang XU ; Xiaodong MO ; Hexia LUO ; Xinyu TANG ; Min SHI ; Jun ZHANG ; Chao YAN ; Yu CHEN ; Zhenggang ZHU
Chinese Journal of Gastrointestinal Surgery 2025;28(5):521-527
Objective:To evaluate the clinical value and safety of an intraperitoneal chemotherapy port technique in patients with gastric cancer and peritoneal metastases undergoing intraperitoneal chemotherapy.Methods:This was a retrospective, descriptive case analysis. From November 2022 to October 2024, patients diagnosed with gastric cancer and peritoneal metastases at Wuxi Branch of Ruijin Hospital, Shanghai Jiao Tong University School of Medicine with an expected survival >3 months, underwent laparoscopic exploration combined with implantation of an intraperitoneal chemotherapy port [PORT-A-CATH II system (Model 21-4055-24)] implantation. The procedure was as follows: (1) after laparoscopic exploration, a 4-cm skin incision was made at a predetermined site and a subcutaneous pocket created by dissecting to the muscle fascia and removing subcutaneous fat as needed to position the port septum 0.5-1.0 cm from the skin surface; (2) under direct laparoscopic visualization, the abdominal cavity was punctured and a guidewire inserted, followed by an 8.5 Fr sheath, through which a catheter with three trimmed side holes was placed after removal of the sheath; (3) the catheter length in the abdominal cavity was adjusted to 25–30 cm and the catheter trimmed, and connected to the port base, ensuring it extended beyond the connector's visible hole; (4) the whole port was placed within the subcutaneous pocket, and non-absorbable sutures used to create a double purse-string suture at the catheter's abdominal entry, forming an anti-reflux ring; (5) non-absorbable sutures were used to securely fix the port to the fascia through its four base holes and the exposed catheter segments on the fascia sutured and buried; (6) patency was confirmed by injecting saline and followed by intermittent skin closure provided there was no bleeding; and (7) the catheter tip was positioned in the pelvic cavity under laparoscopic guidance. Postoperatively, the patients underwent normothermic intraperitoneal and systemic treatment. The port infusion protocol involved disinfecting the skin (>10 cm diameter) around the port, confirming the puncture site, inserting a Huber needle vertically at 90° to the port base, infusing 100 mL saline to ensure patency, followed by continuous infusion of 1000 mL paclitaxel solution, and sealing with 20 mL saline before removing the needle. No saline flushing was required between chemotherapy infusions. The primary outcomes were the incidence and management of complications post-port implantation.Results:The study cohort comprised 225 patients with gastric cancer and peritoneal metastases. Using standardized port implantation and postoperative puncture procedures, the complication rate during follow-up was 14.2% (32/225), including effusion in 14 patients (6.2%), port infection in 10 (4.4%), incision dehiscence in four (1.8%), port inversion in two (0.9%), hematoma in one (0.4%), and catheter rupture in one (0.4%). Seventy-five percent (24/32) of patients with complications recovered and continued using the port after conservative treatments (e. g., aspiration of effusions, antibiotic therapy, incision management), whereas the remaining 25.0% (8/32) with complications required surgical removal of the port because the treatment was ineffective. The presence of preoperative ascites ( P=0.019) and peritoneal cancer index score>15 ( P=0.038) were significantly associated with development of complications. Conclusions:Our standardized procedure for intraperitoneal chemotherapy port implantation is safe and feasible for patients with gastric cancer and peritoneal metastases, having a low overall complication rate. Most complications can be successfully managed with conservative treatment, the device thus providing reliable support for intraperitoneal chemotherapy.
9.Chinese interpretation of Japanese Gastric Cancer Treatment Guidelines 2021 (6th edition) and Ruijin clinical practice
Chao YAN ; Sheng LU ; Min YAN ; Zhenggang ZHU
Journal of Surgery Concepts & Practice 2023;28(4):326-354
“Japanese Gastric Cancer Treatment Guidelines” have been important guidelines for the treatment of gastric cancer in Japan and worldwide. The English version “Japanese Gastric Cancer Treatment Guidelines 2021 (6th Edition)” published in January 2023 consists of two parts. The first part includes diagnostic and treatment methods, such as surgery, endoscopic resection, chemotherapy, follow-up. The second part addresses clinical issues, including recommendations and explanations for clinical hot topics. This article will provide a Chinese interpretation of the guidelines and briefly introduce our hospital's clinical practice in the diagnosis and treatment of gastric cancer.
10.Effects of ICMT gene silencing on the invasion and migration of human salivary adenoid cystic carcinoma cells in vitro
LU Zhou ; GONG Wenhong ; XU Xiao ; CHEN Zhenggang
Journal of Prevention and Treatment for Stomatological Diseases 2023;31(6):400-407
Objective :
To investigate the effect of isoprene cysteine carboxymethyltransferase (ICMT) gene on the migration and invasion of salivary adenoid cystic cancer cells (SACC) and the related mechanism, to provide experimental evidence for molecular targeted therapy of SACC.
Methods:
Adenoid cystic cancer cells SACC-LM and SACC-83 were cultured in vitro, and siRNA was transfected into human SACC-LM and SACC-83 cells (experimental group) by transient transfection of a liposome vector. A blank control group and negative control group were set up respectively (transfected NC-siRNA). qRT-PCR was peformed to measure the mRNA expression of ICMT and RhoA in each group after transfection and to determine the silencing efficiency. The expression of ICMT, membrane RhoA, total RhoA, matrix metalloproteinase-2 (MMP-2), matrix metalloproteinase-9 (MMP-9) and Rho associated with coiled helical binding protein kinase 1 (ROCK1) in each group was detected by Western blot. The proliferation abilityies of SACC cells was detected by CCK-8 assay. The migration and invasion ability of SACC cells were detected by comparing the relative healing area of cell scratch assay and the number of Transwell assay cells.
Results:
After transfection of ICMT-siRNA into SACC-LM and SACC-83 cells, the expression of ICMT gene and protein in the experimental group was significantly decreased compared with the negative control group and blank control group (P<0.05), but there were no significant differences in the expression of RhoA gene and total protein among all groups (P>0.05). The expression of RhoA membrane proteins, ROCK1, MMP-2, MMP-9 in the experimental group was significantly decreased compared with that in the negative control group and blank control group (P<0.05). Cell proliferation ability was significantly decreased (P<0.05). The migration and invasion abilities were significantly decreased (P<0.05).
Conclusion
In vitro silencing of ICMT gene can effectively inhibit the migration and invasion of human SACC-LM and SACC-83 cells, and the mechanism may be related to RhoA-ROCK signaling pathway.


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