1.Lymph node dissection extent in stage Ⅲ right-sided colon cancer: a single-center, retrospective cohort study
Kexuan LI ; Huaqing ZHANG ; Bin WU ; Guole LIN ; Junyang LU ; Xiyu SUN ; Beizhan NIU ; Lai XU ; Guannan ZHANG ; Zheng SUN ; Yi XIAO
Chinese Journal of Gastrointestinal Surgery 2025;28(9):1026-1033
Objective:To compare the prognostic impact of complete mesocolic excision (CME) versus D2 lymphadenectomy in patients with stage III right-sided colon cancer.Methods:A retrospective cohort study was conducted. Clinical data of 263 patients with stage III colon cancer undergoing right hemicolectomy in the Division of Colorectal Surgery, Department of General Surgery, Peking Union Medical College Hospital (January 1, 2016 to August 8, 2023) were included. Of the 263 patients, 152 underwent CME and 111 received D2 dissection. Propensity score matching (PSM) was employed to balance baseline characteristics between the two groups. Continuous variables were compared using the Mann-Whitney U test or Student's t-test; categorical variables were compared using the χ2 test or Fisher exact test. Survival curves were constructed using the Kaplan-Meier method, and the Log-Rank test was used to compare disease-free survival (DFS) and overall survival (OS) between groups. Cox proportional hazards models were utilized to analyze prognostic factors, with subgroup analyses performed.Results:Patients undergoing CME surgery were younger (proportion >75 years: 4.6% vs. 25.2%, P<0.001), had a lower burden of comorbidities (Charlson comorbidity index ≥ 1: 25.0% vs. 36.9%, P=0.045), The rates of open surgery and converted open surgery were lower [0.6% (1/152) vs. 4.5% (5/111) and 0.6% (1/152) vs. 2.7% (3/111), respectively; P=0.040].They also had a higher rate of receiving adjuvant therapy (92.7% vs. 76.0%, P<0.001). In terms of short-term postoperative outcomes, the CME group had a greater number of harvested lymph nodes (median: 30 vs. 25, P<0.001) and less blood loss (median: 20 ml vs. 20 ml, P=0.041). There were no significant differences between the groups in terms of the number of metastatic lymph nodes, operation time, and the incidence of postoperative complications. Survival analysis demonstrated significantly longer DFS in the CME group both before and after PSM. CME was an independent favorable prognostic factor for DFS (pre-PSM: HR=0.53, 95%CI: 0.31-0.91, P=0.022; post-PSM: HR=0.50, 95%CI: 0.26-0.97, P=0.042). No significant difference in OS was detected between the two groups across models. The subgroup analysis based on clinicopathological features revealed DFS benefits associated with CME in patients with tumor deposits (HR=0.41, 95%CI: 0.18-0.94, P=0.035), moderately-to-well-differentiated adenocarcinoma(HR=0.48, 95%CI: 0.26-0.90, P=0.023), proficient mismatch repair tumors (HR=0.55, 95%CI: 0.32-0.94, P=0.030), and pN2 stage disease (HR=0.43, 95%CI: 0.19-0.95, P=0.036). Conclusion:An extended lymph node dissection, as exemplified by CME, may confer a DFS advantage in patients with stage III right-sided colon cancer, especially those exhibiting a substantial burden of lymph node metastases.
2.Lymph node dissection extent in stage Ⅲ right-sided colon cancer: a single-center, retrospective cohort study
Kexuan LI ; Huaqing ZHANG ; Bin WU ; Guole LIN ; Junyang LU ; Xiyu SUN ; Beizhan NIU ; Lai XU ; Guannan ZHANG ; Zheng SUN ; Yi XIAO
Chinese Journal of Gastrointestinal Surgery 2025;28(9):1026-1033
Objective:To compare the prognostic impact of complete mesocolic excision (CME) versus D2 lymphadenectomy in patients with stage III right-sided colon cancer.Methods:A retrospective cohort study was conducted. Clinical data of 263 patients with stage III colon cancer undergoing right hemicolectomy in the Division of Colorectal Surgery, Department of General Surgery, Peking Union Medical College Hospital (January 1, 2016 to August 8, 2023) were included. Of the 263 patients, 152 underwent CME and 111 received D2 dissection. Propensity score matching (PSM) was employed to balance baseline characteristics between the two groups. Continuous variables were compared using the Mann-Whitney U test or Student's t-test; categorical variables were compared using the χ2 test or Fisher exact test. Survival curves were constructed using the Kaplan-Meier method, and the Log-Rank test was used to compare disease-free survival (DFS) and overall survival (OS) between groups. Cox proportional hazards models were utilized to analyze prognostic factors, with subgroup analyses performed.Results:Patients undergoing CME surgery were younger (proportion >75 years: 4.6% vs. 25.2%, P<0.001), had a lower burden of comorbidities (Charlson comorbidity index ≥ 1: 25.0% vs. 36.9%, P=0.045), The rates of open surgery and converted open surgery were lower [0.6% (1/152) vs. 4.5% (5/111) and 0.6% (1/152) vs. 2.7% (3/111), respectively; P=0.040].They also had a higher rate of receiving adjuvant therapy (92.7% vs. 76.0%, P<0.001). In terms of short-term postoperative outcomes, the CME group had a greater number of harvested lymph nodes (median: 30 vs. 25, P<0.001) and less blood loss (median: 20 ml vs. 20 ml, P=0.041). There were no significant differences between the groups in terms of the number of metastatic lymph nodes, operation time, and the incidence of postoperative complications. Survival analysis demonstrated significantly longer DFS in the CME group both before and after PSM. CME was an independent favorable prognostic factor for DFS (pre-PSM: HR=0.53, 95%CI: 0.31-0.91, P=0.022; post-PSM: HR=0.50, 95%CI: 0.26-0.97, P=0.042). No significant difference in OS was detected between the two groups across models. The subgroup analysis based on clinicopathological features revealed DFS benefits associated with CME in patients with tumor deposits (HR=0.41, 95%CI: 0.18-0.94, P=0.035), moderately-to-well-differentiated adenocarcinoma(HR=0.48, 95%CI: 0.26-0.90, P=0.023), proficient mismatch repair tumors (HR=0.55, 95%CI: 0.32-0.94, P=0.030), and pN2 stage disease (HR=0.43, 95%CI: 0.19-0.95, P=0.036). Conclusion:An extended lymph node dissection, as exemplified by CME, may confer a DFS advantage in patients with stage III right-sided colon cancer, especially those exhibiting a substantial burden of lymph node metastases.
3.Systematic review of current research on vaccination of congenital heart disease children in China
Na LIU ; Huaqing WANG ; Lin LUAN ; Juan XU ; Benfeng ZHENG ; Ran HU
Shanghai Journal of Preventive Medicine 2024;36(4):415-421
ObjectiveCongenital heart disease (CHD) is a common birth defect in children, with its incidence increasing annually. Because of their special health status, the vaccination situation for children with CHD has become a focal point of attention. This paper systematically reviews the current status of vaccination among children with CHD in China to identify existing issues in vaccination efforts for children with CHD, provide guidance for increasing vaccination rates among children with CHD, reduce the incidence of vaccine-preventable diseases, and provide ideas for subsequent research. MethodsLiterature on the vaccination of children with CHD in China was searched in both Chinese and English databases, including CNKI, Wanfang Data Knowledge Service Platform, VIP, Chinese Biomedical and Web of Science, PubMed, EmBase, and the Cochrane Library. Relevant literature was identified based on inclusion and exclusion criteria, and data extraction was carried out to summarize the research results. ResultsA total of 15 studies were included. Three articles focusing on expert consensus (guideline recommendations) for vaccination of children with CHD in China all agreed that vaccination is both feasible and necessary for children with CHD. Systematic analysis found that the overall timely vaccination rate for children with CHD was between 34% and 50%, with a notable delay in vaccination. However, after professional outpatient assessment, the vast majority of children with CHD were advised to be vaccinated according to the national recommended schedule, with only about 2% of them being advised to delay vaccination. The proportion of children with CHD who reported suspected adverse events following immunization (AEFI) was low and not significantly different from that of healthy/control children. ConclusionThe safety of vaccinations for children with CHD in China is relatively high, but the total timely vaccination rate is currently low. In order to improve the coverage and timeliness of vaccination in children with CHD, it is recommended that relevant departments provide vaccination policy support. There is a lack of research on the effectiveness of vaccination in children with CHD, so further studies are urgently needed to further improve the vaccination strategy for children with CHD in China.
4.Erratum: Author correction to "TMEM16A inhibits angiotensin II-induced basilar artery smooth muscle cell migration in a WNK1-dependent manner" Acta Pharm Sin B 11(12) (2021) 3994-4007.
Huaqing ZHENG ; Xiaolong LI ; Xin ZENG ; Chengcui HUANG ; Mingming MA ; Xiaofei LV ; Yajuan ZHANG ; Lu SUN ; Guanlei WANG ; Yanhua DU ; Yongyuan GUAN
Acta Pharmaceutica Sinica B 2023;13(3):1340-1343
[This corrects the article DOI: 10.1016/j.apsb.2021.04.013.].
5.Erratum: Author correction to 'TMEM16A inhibits angiotensin II-induced basilar artery smooth muscle cell migration in a WNK1-dependent manner' Acta Pharmaceutica Sinica B 11 (2021) 3994-4007.
Huaqing ZHENG ; Xiaolong LI ; Xin ZENG ; Chengcui HUANG ; Mingming MA ; Xiaofei LV ; Yajuan ZHANG ; Lu SUN ; Guanlei WANG ; Yanhua DU ; Yongyuan GUAN
Acta Pharmaceutica Sinica B 2023;13(9):3956-3960
[This corrects the article DOI: 10.1016/j.apsb.2021.04.013.].
6.Herbal Textual Research on Gei Herba and Its Pharmacological Effect on Cardiovascular and Cerebrovascular Diseases
Guanghuan TIAN ; Tong WU ; Fuzhu PAN ; Xixian KONG ; Huaqing LAI ; Haiyun ZHENG ; Bing LI ; Jianyong ZHANG ; Hongwei WU
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(21):274-282
Gei Herba is a traditional folk herbal medicine with a variety of functions such as replenishing Qi and invigorating spleen, tonifying blood and nourishing Yin, moistening lung and resolving phlegm, activating blood and alleviating edema, moving Qi, and activating blood. The reports about the pharmacological effects of this herbal medicine have been increasing in recent years. By reviewing the ancient and modern literature about Gei Herba, we systematically organized the name, original plants, nature, taste, and functions of this herbal medicine, and summarized the modern pharmacological studies and clinical applications of Gei Herba in cardiovascular and cerebrovascular diseases. Gei Herba was first recorded in the name of "Dijiao" in the Geng Xin Yu Ce(《庚辛玉册》) written in the Ming Dynasty. It is derived from Geum japonicum var. chinense (Rosaceae) and sometimes confused with Adina rubella (Rubiaceae). This medicine had numerous synonyms in the local materia medica books. Gei Herba is widely distributed and harvested in summer and autumn, with the dried whole grass used as medicine. The historical records of the nature, taste, meridian tropism, main functions, and indications of Gei Herba are not consistent. It is generally believed that Gei Herba is pungent, bitter, sweet, cool, and has tropism to the liver, spleen, and lung meridians. Based on the effects of tonifying Qi, activating blood, and nourishing Yin, modern pharmacological studies have reported that the extracts of Gei Herba and the tannin phenolic acid compounds and triterpenoids isolated from Gei Herba have therapeutic effects on cardiovascular and cerebrovascular diseases such as hypertension, myocardial ischemia, cerebral ischemia, and vascular dementia. This study provides a reference for discovering the clinical advantages of Gei Herba and developing new drugs.
7.Progress in Development of Dose Verification System Software KylinRay-Dose4D.
Huaqing ZHENG ; Guangyao SUN ; Yun ZHAO ; Bo XIAO ; Jing JIA ; Tao HE ; Pengcheng LONG ; Liqin HU
Chinese Journal of Medical Instrumentation 2023;47(4):360-364
Advanced radiotherapy technology enables the dose to more accurately conform to the tumor target area of the patient, providing accurate treatment for the patient, but the gradient of the patient's radiation dose at the tumor edge is getting larger, which putting forward higher requirements for radiotherapy dose verification. The dose verification system software KylinRay-Dose4D can verify the patient's pre-treatment plan and the in vivo/on-line dose during the patient's treatment, providing important reference for the physicist to modify the radiotherapy plan and ensuring that the patient receives accurate treatment. This study introduces the overall design and key technologies of KylinRay-Dose4D, and tests the pre-treatment plan dose checking calculation and 2D/3D dose verification through clinical cases. The test results showed that the 2D/3D gamma pass rate (3 mm/3%) of KylinRay-Dose4D reconstructed dose compared with TPS plan dose and measured dose is larger than 95%, which indicating that the reconstructed dose of KylinRay-Dose4D meets the requirement of clinical application.
Humans
;
Radiotherapy Dosage
;
Radiotherapy Planning, Computer-Assisted/methods*
;
Radiotherapy, Intensity-Modulated/methods*
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Software
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Neoplasms
;
Phantoms, Imaging
;
Radiometry/methods*
8.TMEM16A inhibits angiotensin II-induced basilar artery smooth muscle cell migration in a WNK1-dependent manner.
Huaqing ZHENG ; Xiaolong LI ; Xin ZENG ; Chengcui HUANG ; Mingming MA ; Xiaofei LV ; Yajuan ZHANG ; Lu SUN ; Guanlei WANG ; Yanhua DU ; Yongyuan GUAN
Acta Pharmaceutica Sinica B 2021;11(12):3994-4007
Vascular smooth muscle cell (VSMC) migration plays a critical role in the pathogenesis of many cardiovascular diseases. We recently showed that TMEM16A is involved in hypertension-induced cerebrovascular remodeling. However, it is unclear whether this effect is related to the regulation of VSMC migration. Here, we investigated whether and how TMEM16A contributes to migration in basilar artery smooth muscle cells (BASMCs). We observed that AngII increased the migration of cultured BASMCs, which was markedly inhibited by overexpression of TMEM16A. TMEM16A overexpression inhibited AngII-induced RhoA/ROCK2 activation, and myosin light chain phosphatase (MLCP) and myosin light chain (MLC20) phosphorylation. But AngII-induced myosin light chain kinase (MLCK) activation was not affected by TMEM16A. Furthermore, a suppressed activation of integrin
9.Prognosis factors and risk-adapted therapy of Hodgkin lymphoma
Bian WEI ; Huaqing WANG ; Zhi CHANG ; Yang ZHENG
Journal of Leukemia & Lymphoma 2020;29(7):385-388
Hodgkin lymphoma (HL) is a kind of malignant lymphoma with a good prognosis. With the constant development of medical technology, the cure rate of HL has increased significantly. At present, the main problem is risk-adapted therapy according to the disease condition and prognosis-related factors to increase or decrease the intensity of treatment, in order to increase the cure rate and reduce the side effects, prolong the survival time and improve the quality of life of patients. This article focuses on the analysis of HL prognosis-related factors, common treatment methods for HL, and the effect of PET-CT results on the implementation of risk-adapted therapy.
10.Clinical value and application of SPINK1 as a tumor biomarker
Na ZHAO ; Yang ZHENG ; Lili CHEN ; Donghui JING ; Huaqing WANG
Journal of International Oncology 2020;47(7):414-418
The serine protease inhibitor Kazal type 1 (SPINK1) is a member of the protease inhibitor family. As SPINK1 plays an essential role in the occurrence, development and prognosis of tumors, such as ovarian cancer, pancreatic cancer, hepatocellular carcinoma, colorectal cancer and prostate cancer, the clinical application of SPINK1 as a tumor marker has been widely concerned by researchers.

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