1.Mechanism of Huayu Jiedu Prescription in Preventing and Treating Cerebral Ischemia Injury by Regulating NETosis After Acute Cerebral Infarction with Blood Stasis and Toxin Syndrome
Wuchaonan LIU ; Dingxiang LI ; Le YANG ; Jing LIU ; Shengping LUO ; Fang LEI ; Hanlin LEI ; Yihui DENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):50-59
ObjectiveTo investigate the material basis of the pathogenesis of cerebral ischemic injury with blood stasis and toxin syndrome and to explore the protective effects of Huayu Jiedu prescription (HYJDP) on neutrophil extracellular trap-related cell death (NETosis) in cerebral ischemic injury following acute cerebral infarction. MethodsSeventy-two Sprague-Dawley (SD) rats were randomly divided into six groups (n=12 per group): sham operation (Sham) group, blood stasis and toxin model (Model) group, low-, medium-, and high-dose HYJDP groups (HYJDP-L, HYJDP-M, and HYJDP-H; 9, 18, and 36 g·kg-1, respectively), and butylphthalide (NBP) group (0.06 g·kg-1). Except for the Sham group, rats in all other groups were subjected to carrageenan/dry yeast combined with a modified intraluminal filament method to establish a focal cerebral ischemia model of the middle cerebral artery with blood stasis and toxin syndrome. Neurological function was evaluated at 24 h after modeling using the Zea-Longa neurological deficit score. Cerebral infarction rate was assessed by 2,3,5-triphenyltetrazolium chloride (TTC) staining. Pathological morphology of brain tissue was observed using hematoxylin-eosin (HE) staining. Enzyme-linked immunosorbent assay (ELISA) was used to determine serum levels of interleukin-8 (IL-8), myeloperoxidase-DNA complexes (MPO-DNA), and citrullinated histone H3 (CitH3). Protein expression of phosphorylated phosphatidylinositol 3-kinase (p-PI3K), protein kinase B (p-Akt), mammalian target of rapamycin (p-mTOR), sequestosome 1 (p62), and CitH3 in brain tissue was detected by Western blot. Immunofluorescence (IF) was used to detect the expression of neutrophil-specific marker Ly6G, CitH3, and neuron-specific nuclear protein (NeuN) in brain tissue. ResultsCompared with the Sham group, neurological deficit scores and cerebral infarction rates in the model group were significantly increased (P<0.01 for both). HE staining showed varying degrees of neuronal degeneration and necrosis, characterized by blurred neuronal structures, nuclear pyknosis and fragmentation, cytoplasmic dissolution into a vacuolated reticular pattern, and mild glial cell proliferation. ELISA results showed that serum levels of IL-8, MPO-DNA, and CitH3 were significantly increased (P<0.01). Western blot analysis demonstrated decreased expression of p-PI3K, p-Akt, p-mTOR, and p62, while CitH3 expression was significantly increased (P<0.01). IF results showed an increased number of NETs+ cells and a significant decrease in NeuN+ cells (P<0.01). Compared with the Model group, neurological deficit scores in the HYJDP-H group were significantly decreased (P<0.05), and cerebral infarction rates in the HYJDP-H and NBP groups were significantly reduced (P<0.01). HE staining showed that brain tissue damage was markedly alleviated in the HYJDP-H group. ELISA results showed that levels of IL-8, MPO-DNA, and CitH3 were significantly decreased in the HYJDP-M, HYJDP-H, and NBP groups (P<0.01). Western blot analysis showed that expression of p-PI3K, p-Akt, p-mTOR, and p62 was significantly increased in the HYJDP-H and NBP groups, while CitH3 expression was significantly reduced in all drug intervention groups (P<0.01). IF results showed that the number of NETs+ cells was significantly decreased and the number of NeuN⁺ cells was significantly increased in all drug intervention groups (P<0.01). ConclusionNETs may be the material basis of the pathogenesis of cerebral ischemic injury characterized by blood stasis and toxin. HYJDP can regulate the PI3K/Akt/mTOR signaling pathway, reduce the release of pro-inflammatory mediators and NETosis-related products, alleviate cerebral ischemic injury caused by autophagy-dependent NETosis, and thereby exert a neuroprotective effect.
2.Action Mechanism of Huamoyan Granules in Treatment of Knee Osteoarthritis Based on TRPV1/p38 MAPK Pathway
Jin ZHANG ; Lili YANG ; Canwen ZHENG ; Jing KANG ; Yanlei MA ; Yue SHI ; Lei LI ; Hongxu MENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):79-89
ObjectiveThis paper aims to observe the protective effect of Huamoyan granules on knee osteoarthritis (KOA) and explore whether its protective effect is oriented toward an anti-inflammatory direction by regulation of macrophage polarization, which can effectively inhibit the progression of pathological inflammatory response, reduce the release of inflammatory pain mediators, and downregulate the protein expression level of transient receptor potential vanilloid 1 (TRPV1), so as to provide experimental evidence for its clinical application and investigate its action mechanism. MethodsAfter adaptive feeding, Sprague-Dawley (SD) rats were randomly divided into six groups: sham group, model group, celecoxib group, and high, medium, and low-dose synovitis granule groups (9.6, 4.8, 2.4 g·kg-1). The administration dose of celecoxib capsules was 20 mg·kg-1. There were 10 rats in the sham group and 12 rats in the model group and each administration group. A KOA animal model was established by means of intra-articular injection of sodium iodoacetate into the knee joint. From the 10th day of the experiment, each administration group was given intragastric administration at a dose of 10 mL·kg-1 for 4 weeks. General conditions of rats in each group were assessed daily. The pressure pain threshold (PPT) to mechanical stimulation and joint diameter were recorded. X-ray examination was performed on the right knee joints of rats for imaging analysis. Enzyme linked immunosorbent assay (ELISA) was performed to detect the tumor necrosis factor-α (TNF-α), serum interleukin-1β (IL-1β), and other pro-inflammatory cytokines in rat serum samples, as well as the expression levels of neurogenic inflammatory mediators such as nerve growth factor (NGF) and calcitonin gene-related peptide (CGRP). Histopathological changes in the knee joint synovial tissues were examined by hematoxylineosin (HE) staining. Safranin O-fast green staining was performed to observe and evaluate the degree of knee cartilage lesions. Western blot was employed to quantitatively analyze TRPV1, p38 mitogen-activated protein kinase (p38 MAPK), and phosphorylated (p)-p38 MAPK in rat knee synovial tissues. Immunofluorescence (IF) was used to measure and assess M1/M2 macrophage polarization. ResultsCompared with those in the sham group, the circumference and joint diameter of the right knee were markedly enlarged in the model group (P<0.01), while PPTs of rats showed a significant reduction (P<0.01). The contents of IL-1β, TNF-α, CGRP, and NGF in rats' serum were significantly elevated (P<0.01), and the synovial Krenn score was increased (P<0.01). The Mankin score of cartilage tissue was increased (P<0.01), and the protein expressions of TRPV1 and p-p38 MAPK/p38 MAPK were significantly upregulated (P<0.01). The experimental intervention significantly reduced the proportion of pro-inflammatory M1 macrophages in the total macrophage population (P<0.01), and the percentage of M2 macrophages was decreased (P<0.01). The M1/M2 macrophage ratio was significantly elevated (P<0.01). Knee joint diameters of all dose groups of Huamoyan granules and the celecoxib group were reduced (P<0.01) compared with those of the model group, and the PPT recovery speeds in the high and medium-dose groups of Huamoyan granules were more obvious (P<0.05). The contents of IL-1β, CGRP, and NGF in the rats' serum in all administration groups were significantly reduced (P<0.05, P<0.01), and the content of TNF-α in rats' serum was significantly reduced (P<0.01). All dose groups of Huamoyan granules demonstrated significant reductions in both synovial Krenn score (P<0.05, P<0.01) and protein expression of TRPV1 and p-p38 MAPK/p38 MAPK in rats' synovial tissues (P<0.01). The percentage of M1 macrophages in the synovial tissues of the celecoxib group and all dose groups of Huamoyan granules was decreased (P<0.01). The percentage of M2 macrophages was increased (P<0.05), and the M1/M2 ratio was decreased (P<0.01). ConclusionHuamoyan granules can alleviate the inflammatory response of KOA, reduce the release of inflammatory pain mediators, and downregulate TRPV1 protein expression by regulating macrophage polarization. Its mechanism may be related to the TRPV1/p38 MAPK signaling pathway, thereby achieving the effect of improving peripheral pain hypersensitivity in KOA.
3.Treatment of Colorectal Cancer with Traditional Chinese Medicine Based on Hippo Signaling Pathway: A Review
Shuo ZENG ; Suqin HU ; Yang HU ; Lei LUO ; Mingyan LI ; Qinsheng ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):297-305
Colorectal cancer, a leading malignant gastrointestinal tumor globally in terms of incidence and mortality, has seen a consistent annual rise in newly diagnosed cases. While conventional therapies like radiotherapy, chemotherapy, and surgery are available, problems such as lack of early diagnosis, poor prognosis, and drug resistance remain significant burdens for patients. Given the complex and diverse pathogenesis of colorectal cancer, there is an urgent clinical need for safe, effective, reliable, and multi-targeted therapeutic strategies. The Hippo signaling pathway, closely linked to mechanisms like tumorigenesis, cancer cell invasion, migration, and drug resistance, extensively participates in the occurrence and development of colorectal cancer, so targeting the signaling pathway for cancer prevention and treatment has become a crucial research direction in recent years. Traditional Chinese medicine (TCM) offers multi-faceted, multi-pathway, and multi-target advantages and becomes an important therapy for colorectal cancer by enhancing patients' immunity, improving the life quality, and prolonging survival. Studies show that the active components of TCM, including flavonoids, terpenoids, phenols, alkaloids, quinones, lignans, and saponins, as well as TCM compounds such as modified Sijunzi decoction, Jiedu Sangen decoction, Jianpi Jiedu compound, and Quyu Jiedu decoction, exhibit significant targeting effects on the Hippo signaling pathway. These TCMs can exert an anti-colorectal cancer effect through various mechanisms, such as inducing cancer cell autophagy and apoptosis, inhibiting epithelial-mesenchymal transition, reversing drug resistance of the tumor, and blocking the cancer cell cycle. This paper reviewed and analyzed Chinese and international research on the action mechanisms of TCM in regulating the Hippo signaling pathway for the prevention and treatment of colorectal cancer with a comprehensive overview presentation, aiming to provide new references and ideas for the clinical application of TCM and the development of new pharmacological agents in the prevention and treatment of colorectal cancer.
4.Treatment of Colorectal Cancer with Traditional Chinese Medicine Based on Hippo Signaling Pathway: A Review
Shuo ZENG ; Suqin HU ; Yang HU ; Lei LUO ; Mingyan LI ; Qinsheng ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(8):297-305
Colorectal cancer, a leading malignant gastrointestinal tumor globally in terms of incidence and mortality, has seen a consistent annual rise in newly diagnosed cases. While conventional therapies like radiotherapy, chemotherapy, and surgery are available, problems such as lack of early diagnosis, poor prognosis, and drug resistance remain significant burdens for patients. Given the complex and diverse pathogenesis of colorectal cancer, there is an urgent clinical need for safe, effective, reliable, and multi-targeted therapeutic strategies. The Hippo signaling pathway, closely linked to mechanisms like tumorigenesis, cancer cell invasion, migration, and drug resistance, extensively participates in the occurrence and development of colorectal cancer, so targeting the signaling pathway for cancer prevention and treatment has become a crucial research direction in recent years. Traditional Chinese medicine (TCM) offers multi-faceted, multi-pathway, and multi-target advantages and becomes an important therapy for colorectal cancer by enhancing patients' immunity, improving the life quality, and prolonging survival. Studies show that the active components of TCM, including flavonoids, terpenoids, phenols, alkaloids, quinones, lignans, and saponins, as well as TCM compounds such as modified Sijunzi decoction, Jiedu Sangen decoction, Jianpi Jiedu compound, and Quyu Jiedu decoction, exhibit significant targeting effects on the Hippo signaling pathway. These TCMs can exert an anti-colorectal cancer effect through various mechanisms, such as inducing cancer cell autophagy and apoptosis, inhibiting epithelial-mesenchymal transition, reversing drug resistance of the tumor, and blocking the cancer cell cycle. This paper reviewed and analyzed Chinese and international research on the action mechanisms of TCM in regulating the Hippo signaling pathway for the prevention and treatment of colorectal cancer with a comprehensive overview presentation, aiming to provide new references and ideas for the clinical application of TCM and the development of new pharmacological agents in the prevention and treatment of colorectal cancer.
5.Role of insomnia symptoms in the association between drinking behaviors and anxiety symptoms in college freshmen
YANG Jieru, LI Xiaoxiao,HUANG Yan, HU Dongyue, YANG Jiaxing, BAO Jinying, CHANG Litao, LEI Yuanting, XU Honglü ;
Chinese Journal of School Health 2026;47(2):250-255
Objective:
To analyze the association between drinking behaviors and anxiety symptoms, with the mediating role of insomnia symptoms among college freshmen, so as to provide a reference basis for reducing the occurrence of anxiety symptoms in college freshmen.
Methods:
From October to December 2021, 31 856 freshmen were selected by the purposive sampling method in 22 colleges across 11 provinces (Fujian, Jiangsu, Guangdong, Henan, Anhui, Hubei, Shanxi, Jiangxi, Shaanxi, Yunnan, Chongqing) in China. The Semi quantitative Food Frequency Questionnaire was used to investigate college freshmen drinking behaviors. The Depression Anxiety Stress Scale 21 and the Insomnia Severity Index were used to assess anxiety symptoms and insomnia symptoms in college freshmen. The generalized linear model was employed to analyze the association between drinking behaviors and anxiety symptoms in college freshmen, and the structural equation modeling was used to assess the mediating effect of insomnia symptoms on the association.
Results:
The detection rate of anxiety symptoms among college freshmen was 28.2%, the detection rates of the mild, moderate, severe and extremely severe were 6.6%, 15.9%, 3.2% and 2.6%, respectively. While 23.6% of college freshmen reported drinking in the past month, the rates were 39.8% among boys and 15.9% among girls. After adjusting for demographic variables (ethnicity, education, major, etc.) and confounding variables (self evaluation of learning burden, number of close friends, screen time, etc.), the results of generalized linear model analysis showed that beer consumption was associated with anxiety symptoms in college freshmen( β =0.09, 95% CI =0.04-0.14), girls( β =0.14, 95% CI =0.07-0.21) and those aged 19-20 years ( β =0.12, 95% CI =0.05-0.19)(all P <0.05). Red wine consumption was associated with anxiety symptoms in male students ( β =0.13, 95% CI =0.02-0.24, P <0.05). Alcohol and beer consumption were associated with insomnia in college freshmen[ β (95% CI ) =0.22(0.08-0.36),0.31(0.23-0.39),both P <0.01]. Insomnia symptoms partially mediated the association between drinking behaviors and anxiety symptoms among college freshmen with a mediating effect value of 0.05, accounting for 50.49% of the total effect.
Conclusions
Insomnia symptoms partially mediates the association between drinking behaviors and anxiety symptoms in college freshmen. Measures should be taken to simultaneously intervene in the drinking behaviors and insomnia symptoms of college freshmen to prevent the occurrence of their anxiety symptoms.
6.Traditional Chinese Medicine Treatment of Colorectal Cancer Based on AMPK Signaling Pathway: A Review
Yang HU ; Suqin HU ; Shuo ZENG ; Lei LUO ; Mingyan LI ; Qinsheng ZHANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(9):266-275
Colorectal cancer is a common malignant tumor of the digestive system. In recent years, its incidence rate and mortality are increasing year by year. Due to the complex pathogenesis and poor prognosis of patients, colorectal cancer poses a serious threat to human physical and mental health. Currently, although Western medicine treatment methods can to some extent inhibit tumor growth and alleviate patient symptoms, postoperative recurrence, metastasis, multiple adverse reactions, and susceptibility to drug resistance are prominent issues, resulting in unsatisfactory overall treatment outcomes. Therefore, exploring more efficient and safe treatment methods has become an urgent task. The adenosine monophosphate-activated protein kinase (AMPK) signaling pathway plays a regulatory role in the growth, differentiation, apoptosis, and autophagy of colorectal cancer cells, and is widely involved in the occurrence and development of colorectal cancer. It is considered an important target for colorectal cancer treatment. Traditional Chinese medicine has unique advantages in the treatment of colorectal cancer, as it can exert its effects through multiple mechanisms and pathways. It can prevent postoperative recurrence and metastasis, reduce adverse reactions to radiotherapy and chemotherapy, and improve patients' quality of life. It has become a key means of treating colorectal cancer. Research has shown that active ingredients in traditional Chinese medicine such as flavonoids, polyphenols, terpenes, and esters, as well as traditional Chinese medicine compounds such as Qingjie Fuzheng Granules and some traditional Chinese medicine extracts, have significant regulatory effects on AMPK and its interaction signaling pathways. They exert their anti-colorectal cancer effects by inducing autophagy and apoptosis in colorectal cancer cells, promoting ferroptosis, inhibiting epithelial-mesenchymal transition, reversing drug resistance, and arresting the cell cycle. This article reviewed and summarized the relevant research on traditional Chinese medicine in the treatment of colorectal cancer in recent years, with a focus on the mechanism of traditional Chinese medicine in regulating the AMPK signaling pathway for the treatment of colorectal cancer. It is expected to provide ideas and references for the development of new drugs for clinical anti-colorectal cancer treatment.
7.Expert consensus on the clinical application of parenteral direct thrombin inhibitors in special populations
Xin YAO ; Yuan BIAN ; Lizhu HAN ; Qinan YIN ; Yang LEI ; Zimeng WAN ; Luyao HUANG ; Danjie ZHAO ; Yu YAN ; Qin LI ; Baorong HU
China Pharmacy 2026;37(8):965-975
OBJECTIVE To form an expert consensus addressing clinical issues regarding the use of parenteral direct thrombin inhibitors (DTIs) in special populations. METHODS Led by the Sichuan Academy of Medical Sciences & Sichuan Provincial People’s Hospital(the Affiliated Hospital of UESTC), a multidisciplinary working group was formed comprising experts from multiple fields, including clinical pharmacy, cardiac surgery, obstetrics, pediatrics and evidence-based medicine. Through literature review and the Delphi method, clinical questions regarding the efficacy and safety of parenteral DTIs used in special populations were identified. A structured design was adopted using the “Population-Intervention-Comparison-Outcome” (PICO) framework;systematic searches were conducted in CJFD, PubMed, Embase and other databases. Relevant evidence from randomized controlled trials,cohort studies and systematic reviews were included and synthesized. Evidence quality was assessed using the Grading of Recommendations Assessment,Development and Evaluation (GRADE) approach, and recommendations were formulated through three rounds of Delphi surveys and expert consensus meetings. RESULTS &CONCLUSIONS Seven clinical questions were ultimately selected (with a consensus rate exceeding 90%), resulting in the formulation of seven recommendations on the use of parenteral DTIs in special populations, including children, pregnant women, patients with hepatic or renal impairment, patients with mesenteric venous thrombosis, and individuals with thrombophilia. These recommendations clarify the preferred agents, dosing ranges, monitoring parameters, and safety management strategies for parenteral DTIs in these special populations. This expert consensus, which is formulated based on the best available evidence, provides evidence-based guidance for standardized and individualized use of parenteral DTIs in special populations.
8.Zuoguiwan Mitigates Oxidative Stress in Rat Model of Hyperthyroidism Due to Kidney-Yin Deficiency via DRD4/NOX4 Pathway
Ling LIN ; Qianming LIANG ; Changsheng DENG ; Li RU ; Zhiyong XU ; Chao LI ; Mingshun SHEN ; Yueming YUAN ; Muzi LI ; Lei YANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):43-51
ObjectiveTo decipher the mechanism by which Zuoguiwan (ZGW) treat hyperthyroidism in rats with kidney-Yin deficiency based on the dopamine receptor D4 (DRD4)/nicotinamide adenine dinucleotide phosphate (NADPH) oxidase 4 (NOX4) signaling pathway. MethodsThe rat model of kidney-Yin deficiency was induced by unilateral intramuscular injection of dexamethasone (0.35 mg·kg-1). After successful modeling, the rats were randomized into model, methimazole (positive control, 5 mg·kg-1), low-, medium-, and high-dose (1.85, 3.70, 7.40 g·kg-1, respectively) ZGW, and normal control groups. After 21 days of continuous gavage, the behavioral indexes and body weight changes of rats were evaluated. The pathological changes of the renal tissue were observed by hematoxylin-eosin staining. The serum levels of thyroid hormones [triiodothyronine (T3), thyroxine (T4), thyroid-stimulating hormone (TSH)], renal function indexes [serum creatine (Scr) and blood urea nitrogen (BUN)], energy metabolism markers [cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP)], and oxidative stress-related factors [superoxide dismutase (SOD), malondialdehyde (MDA), and NADPH)] were measured by enzyme-linked immunosorbent assay (ELISA). Western blot was employed to analyze the expression of DRD4, NOX4, mitochondrial respiratory chain complex proteins [NADH:ubiquinone oxidoreductase subunit S4 (NDUFS4) and cytochrome C oxidase subunit 4 (COX4)], and inflammation-related protein [tumor necrosis factor-alpha (TNF-α), interleukin-6 (IL-6), p38 mitogen-activated protein kinase (MAPK)] pathway in the renal tissue. ResultsCompared with the normal group, the model group showed mental malaise, body weight decreases (P<0.01), inflammatory cell infiltration in the renal tissue, a few residual parotid glands in the thyroid, elevations in serum levels of T3, T4, Scr, BUN, cAMP, cAMP/cGMP, MDA, and NADPH (P<0.01), down-regulation in protein levels of TSH, SOD, and DRD4 (P<0.05, P<0.01), and up-regulation in expression of NOX4, p-p38 MAPK/p38 MAPK, and inflammatory factors (P<0.01). Compared with the model group, ZGW increased the body weight (P<0.05, P<0.01), reduced the infiltration of renal interstitial inflammatory cells, restored the thyroid structure and follicle size, lowered the serum levels of T3, T4, Scr, BUN, cAMP, cAMP/cGMP, MDA and NADPH (P<0.05, P<0.01), up-regulated the expression of TSH, SOD and DRD4 (P<0.05, P<0.01), and down-regulated the expression of NOX4, p-p38 MAPK/p38 MAPK, and inflammatory factors (P<0.05, P<0.01). Moreover, high-dose ZGW outperformed methimazole (P<0.05). ConclusionBy activating DRD4, ZGW can inhibit the expression of NOX4 mediated by the p38 MAPK pathway, reduce oxidative stress and inflammatory response, thereby ameliorating the pathological state of hyperthyroidism due to kidney-Yin deficiency. This study provides new molecular mechanism support for the clinical application of ZGW.
9.Expert recommendations on vision friendly built environments for myopia prevention and control in children and adolescents
Chinese Journal of School Health 2026;47(1):1-5
Abstract
The prevention and control of myopia in Chinese children and adolescents has become a major public health issue. While maintaining increased outdoor activity as a cornerstone intervention, there is an urgent need to explore new complementary approaches that can be effectively implemented in both indoor and outdoor settings. In recent years, environmental spatial frequency has gained increasing attention as one of the key environmental factors influencing the development and progression of myopia. Both animal studies and human research have confirmed that indoor environments lacking mid to high spatial frequency components, often characterized as "visually impoverished", can promote axial elongation and myopia through mechanisms such as disruption of retinal neural signaling, impaired accommodative function, and altered expression of related molecules. Based on the scientific consensus, it is recommended that "enriching of environmental spatial frequency" should be integrated into the myopia prevention and control framework. Following the principles of schoolled organization, family cooperation, community involvement, and student participation, specific measures are put forward in three areas:optimizing school visual settings, improving home spatial environments, and promoting healthy visual behavior. The aim is to create "visually friendly" indoor environments as an important supplement to outdoor activity, thereby providing a novel perspective and strategy for comprehensively advancing myopia prevention and control among children and adolescents.
10.Factors Affecting Survival of 4892 Patients with Colorectal Cancer in Yunnan Province
Ruiqi CAI ; Zhijian YANG ; Yanyan YANG ; Guoyu MA ; Yuying PANG ; Mengjiao ZHANG ; Lei LUO ; Sile LI ; Min ZHAO
Cancer Research on Prevention and Treatment 2026;53(4):274-280
Objective To analyze survival outcomes and influencing factors among patients with colorectal cancer in Yunnan Province. Methods Clinical data were retrospectively collected from 4 892 patients with colorectal cancer. Survival data were obtained through follow-up. Overall survival (OS) was calculated by using the Kaplan-Meier method. Univariate analysis was performed by applying the log-rank test. Meanwhile, multivariate analysis employed the Cox proportional hazards regression model. Results The 1-, 3-, 5-, and 10-year OS rates for the entire cohort were 91.90%, 74.40%, 64.40%, and 28.70%, respectively. Univariate analysis revealed that age, ethnicity, region, differentiation grade, TNM stage, clinical stage, metastatic status, histological type, and treatment modality (chemotherapy, radiotherapy, and surgery) were associated with patient prognosis (all P<0.05). Multivariate analysis identified age (HR=1.250), region (HR=1.262), differentiation grade (HR=0.761), clinical stage (HR=3.128), and treatment modality (chemotherapy, HR=0.644; radiotherapy, HR=1.605; surgery, HR=0.384) as independent factors affecting survival prognosis in patients with colorectal cancer (all P<0.001). Conclusion Age, region, clinical stage, and treatment modality are independent factors influencing survival among patients with colorectal cancer in Yunnan Province. In clinical practice, these factors should be integrated to develop individualized prevention and treatment strategies, thereby improving patient outcomes.


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