1.Mechanism of Yiqi Huoxue Therapy Regulating IL-33/ST2/IL-1RAP to Improve Nasal Mucosal Tissue Remodeling and Intervene in Allergic Rhinitis
Huan WANG ; Hongping LUO ; Meiya WANG ; Yuyin LIU ; Chenlin WANG ; Chao LIAO ; Fangqi LIANG ; Peizheng XIONG ; Li TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(14):298-307
ObjectiveTo explore the mechanism by which Qidan Yifei Tongqiao granules (QDYF) alleviate nasal mucosal remodeling in allergic rhinitis (AR) via the interleukin-33 (IL-33)/growth stimulation expressed gene 2 (ST2)/interleukin-1 receptor accessory protein (IL-1RAP) signaling pathway from the perspective of Qi-replenishing and blood-activating therapy. MethodsFirst, according to the previous network pharmacology results, this study predicted the potential mechanisms of QDYF in treating AR by screening key pathways, components, and targets. Molecular docking was performed via AutoDock and PyMOL 2.5.5. Subsequently, a rat model of ovalbumin (OVA)-induced AR was used for validation through in vivo experiments. Forty-eight rats were assigned into 6 groups: Control, model, low-dose QDYF (QDYF-L, 4.04 g·kg-1), medium-dose QDYF (QDYF-M, 8.08 g·kg-1), high-dose QDYF (QDYF-H, 16.16 g·kg-1), and loratadine (0.9 mg·kg-1). After 14 days of intervention, behavioral scores of the rats were observed. The morphological changes of nasal mucosa tissue were observed by hematoxylin-eosin (HE) staining. Masson staining was used to observe collagen fiber deposition in the nasal mucosal tissue and to calculate the collagen volume fraction (CVF). The expression of E-cadherin (E-cad) in the nasal mucosa tissue was detected by immunofluorescence. The serum levels of helper T cell 2 (Th2) cytokines interleukin-4 (IL-4), interleukin-5 (IL-5), and interleukin-13 (IL-13) as well as helper T cell 1 (Th1) cytokines interleukin-2 (IL-2) and interferon-γ (INF-γ) were quantified by enzyme-linked immunosorbent assay (ELISA). The protein levels of transforming growth factor-beta 1 (TGF-β1), IL-33, ST2, and IL-1RAP in the nasal mucosa tissue were determined by Western blot. ResultsIL-33, ST2, and IL-1RAP had strong binding ability with the main active ingredients—wogonin, 7-methoxy-2-methylisoflavone, formononetin, naringenin, stigmasterol, and beta-sitosterol of QDYF, with the binding energy < -4.25 kcal⋅mol-1(1 cal≈4.184 J). The results of in vivo experiments showed that compared with the control group, the model group exhibited increased behavioral scores (P<0.05), aggravated pathological damage of nasal mucosa, increased collagen fiber deposition and CVF (P<0.05), elevated serum levels of IL-4, IL-5, and IL-13, up-regulated protein levels of TGF-β1, IL-33, ST2, and IL-1RAP in the nasal mucosa (P<0.05), down-regulated expression of E-cad, and declined serum levels of IL-2, IFN-γ, and IFN-γ/IL-4 ratio (P<0.05). Compared with the model group, the QDYF groups and loratadine group showed reduced behavioral scores (P<0.05), alleviated pathological damage of nasal mucosa, reduced collagen fiber deposition and CVF (P<0.05), and up-regulated E-cad expression (P<0.05). Compared with the model group, the QDYF-H group and the loratadine group showed raised levels of INF-γ and IFN-γ/IL-4 ratio (P<0.05), declined serum levels of IL-4, IL-5, and IL-13, and down-regulated protein levels of TGF-β1, IL-33, ST2, and IL-1RAP in the nasal mucosa (P<0.05). In addition, the QDYF-H group exhibited an elevated serum IL-2 level (P<0.05). The QDYF-M group showed down-regulated protein levels of TGF-β1, IL-33 and IL-1RAP in the nasal mucosa (P<0.05). The QDYF-L group demonstrated a down-regulated protein level of ST2 in the nasal mucosa (P<0.05). ConclusionQDYF may regulate the Th1/Th2 balance through the IL-33/ST2/IL-1RAP signaling pathway, thereby ameliorating nasal mucosal tissue remodeling and alleviating AR.
2.Circadian and non-circadian regulation of the male reproductive system and reproductive damage: advances in the role and mechanisms of clock genes.
Meng-Chao HE ; Ying-Zhong DAI ; Yi-Meng WANG ; Qin-Ru LI ; Si-Wen LUO ; Xi LING ; Tong WANG ; Jia CAO ; Qing CHEN
Acta Physiologica Sinica 2025;77(4):712-720
Recently, male reproductive health has attracted extensive attention, with the adverse effects of circadian disruption on male fertility gradually gaining recognition. However, the mechanism by which circadian disruption leads to damage to male reproductive system remains unclear. In this review, we first summarized the dual regulatory roles of circadian clock genes on the male reproductive system: (1) circadian regulation of testosterone synthesis via the hypothalamic-pituitary-testicular (HPT) and hypothalamic-pituitary-adrenal (HPA) axes; (2) non-circadian regulation of spermatogenesis. Next, we further listed the possible mechanisms by which circadian disruption impairs male fertility, including interference with the oscillatory function of the reproductive system, i.e., synchronization of the HPT axis, crosstalk between the HPT axis and the HPA axis, as well as direct damage to germ cells by disturbing the non-oscillatory function of the reproductive system. Future research using spatiotemporal omics, epigenomic assays, and neural circuit mapping in studying the male reproductive system may provide new clues to systematically unravel the mechanisms by which circadian disruption affects male reproductive system through circadian clock genes.
Male
;
Humans
;
Animals
;
Circadian Clocks/physiology*
;
Hypothalamo-Hypophyseal System/physiology*
;
Circadian Rhythm/genetics*
;
Spermatogenesis/physiology*
;
Pituitary-Adrenal System/physiology*
;
Testis/physiology*
;
Testosterone/biosynthesis*
;
CLOCK Proteins
;
Infertility, Male/physiopathology*
3.Identification and expression analysis of seed dehydration tolerance and PLD gene family in Panax medicinal plants.
Chao-Lin LI ; Min HUANG ; Na GE ; Qing-Yan WANG ; Jin-Shan JIA ; Ting LUO ; Jin-Yan ZHANG ; Ping ZHOU ; Jun-Wen CHEN
China Journal of Chinese Materia Medica 2025;50(12):3307-3321
Panax species are mostly valuable medicinal plants. While some species' seeds are sensitive to dehydration, the dehydration tolerance of seeds from other Panax species remains unclear. The phospholipase D(PLD) gene plays an important role in plant responses to dehydration stress. However, the characteristics of the PLD gene family and their mechanisms of response to dehydration stress in seeds of Panax species with different dehydration tolerances are not well understood. This study used seeds from eight Panax species to measure the germination rates and PLD activity after dehydration and to analyze the correlation between dehydration tolerance and seed traits. Bioinformatics analysis was also conducted to characterize the PnPLD and PvPLD gene families and to evaluate their expression patterns under dehydration stress. The dehydration tolerance of Panax seeds was ranked from high to low as follows: P. ginseng, P. zingiberensis, P. quinquefolius, P. vietnamensis var. fuscidiscus, P. japonicus var. angustifolius, P. japonicus, P. notoginseng, and P. stipuleanatus. A significant negative correlation was found between dehydration tolerance and seed shape(three-dimensional variance), with flatter seeds exhibiting stronger dehydration tolerance(r=-0.792). Eighteen and nineteen PLD members were identified in P. notoginseng and P. vietnamensis var. fuscidiscus, respectively. These members were classified into five isoforms: α, β, γ, δ, and ζ. The gene structures, subcellular localization, physicochemical properties, and other characteristics of PnPLD and PvPLD were similar. Both promoters contained regulatory elements associated with plant growth and development, hormone responses, and both abiotic and biotic stress. During dehydration, the PLD enzyme activity in P. notoginseng seeds gradually increased as the water content decreased, whereas in P. vietnamensis var. fuscidiscus, PLD activity first decreased and then increased. The expression of PLDα and PLDδ in P. notoginseng seeds initially increased and then decreased, whereas in P. vietnamensis var. fuscidiscus, the expression of PLDα and PLDδ consistently decreased. In conclusion, the dehydration tolerance of Panax seeds showed a significant negative correlation with seed shape. The dehydration tolerance in P. vietnamensis var. fuscidiscus and dehydration sensitivity of P. notoginseng seeds may be related to differences in PLD enzyme activity and the expression of PLDα and PLDδ genes. This study provided the first systematic comparison of dehydration tolerance in Panax seeds and analyzed the causes of tolerance differences and the optimal water content for long-term storage at ultra-low temperatures, thus providing a theoretical basis for the short-term and ultra-low temperature long-term storage of medicinal plant seeds with varying dehydration tolerances.
Seeds/metabolism*
;
Panax/physiology*
;
Plant Proteins/metabolism*
;
Gene Expression Regulation, Plant
;
Phospholipase D/metabolism*
;
Plants, Medicinal/enzymology*
;
Germination
;
Multigene Family
;
Water/metabolism*
;
Dehydration
;
Phylogeny
4.Studies on pharmacological effects and chemical components of different extracts from Bawei Chenxiang Pills.
Jia-Tong WANG ; Lu-Lu KANG ; Feng ZHOU ; Luo-Bu GESANG ; Ya-Na LIANG ; Guo-Dong YANG ; Xiao-Li GAO ; Hui-Chao WU ; Xing-Yun CHAI
China Journal of Chinese Materia Medica 2025;50(11):3035-3042
The medicinal materials of Bawei Chenxiang Pills(BCPs) were extracted via three methods: reflux extraction by water, reflux extraction by 70% ethanol, and extraction by pure water following reflux extraction by 70% ethanol, yielding three extracts of ST, CT, and CST. The efficacy of ST(760 mg·kg~(-1)), CT(620 mg·kg~(-1)), and CST(1 040 mg·kg~(-1)) were evaluated by acute myocardial ischemia(AMI) and p-chlorophenylalanine(PCPA)-induced insomnia in mice, respectively. Western blot was further utilized to investigate their hypnosis mechanisms. The main chemical components of different extracts were identified by the UPLC-Q-Exactive-MS technique. The results showed that CT and CST significantly increased the ejection fraction(EF) and fractional shortening(FS) of myocardial infarction mice, reduced left ventricular internal dimension at end-diastole(LVIDd) and left ventricular internal dimension at end-systole(LVIDs). In contrast, ST did not exhibit significant effects on these parameters. In the insomnia model, CT significantly reduced sleep latency and prolonged sleep duration, whereas ST only prolonged sleep duration without shortening sleep latency. CST showed no significant effects on either sleep latency or sleep duration. Additionally, both CT and ST upregulated glutamic acid decarboxylase 67(GAD67) protein expression in brain tissue. A total of 15 main chemical components were identified from CT, including 2-(2-phenylethyl) chromone and 6-methoxy-2-(2-phenylethyl) chromone. Six chemical components including chebulidic acid were identified from ST. The results suggested that chromones and terpenes were potential anti-myocardial ischemia drugs of BCPs, and tannin and phenolic acids were potential hypnosis drugs. This study enriches the pharmacological and chemical research of BCPs, providing a basis and reference for their secondary development, quality standard improvement, and clinical application.
Animals
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Drugs, Chinese Herbal/isolation & purification*
;
Mice
;
Male
;
Sleep Initiation and Maintenance Disorders/physiopathology*
;
Humans
;
Myocardial Infarction/drug therapy*
;
Myocardial Ischemia/drug therapy*
5.Survival predictor in emergency resuscitative thoracotomy for blunt trauma patients: Insights from a Chinese trauma center.
Shan LIU ; Lin LING ; Yong FU ; Wen-Chao ZHANG ; Yong-Hu ZHANG ; Qing LI ; Liang ZENG ; Jun HU ; Yong LUO ; Wen-Jie LIU
Chinese Journal of Traumatology 2025;28(4):288-293
PURPOSE:
Emergency resuscitative thoracotomy (ERT) is a final salvage procedure for critically injured trauma patients. Given its low success rate and ambiguous indications, its use in blunt trauma scenarios remains highly debated. Consequently, our study seeks to ascertain the overall survival rate of ERT in blunt trauma patients and determine which patients would benefit most from this procedure.
METHODS:
A retrospective case-control study was conducted for this research. Blunt trauma patients who underwent ERT between January 2020 and December 2023 in our trauma center were selected for analysis, with the endpoint outcome being in-hospital survival, divided into survival and non-survival groups. Inter-group comparisons were conducted using Chi-square and Fisher's exact tests, the Kruskal-Wallis test, Student's t-test, or the Mann-Whitney U test. Univariate and multivariate logistic regression analyses were conducted to assess potential predictors of survival. Then, the efficacy of the predictors was assessed through sensitivity and specificity analysis.
RESULTS:
A total of 33 patients were included in the study, with 4 survivors (12.12%). Multivariate logistic regression analysis indicated a significant association between cardiac tamponade and survival, with an adjusted odds ratio of 33.4 (95% CI: 1.31 - 850.00, p = 0.034). Additionally, an analysis of sensitivity and specificity, targeting cardiac tamponade as an indicator for survivor identification, showed a sensitivity rate of 75.0% and a specificity rate of 96.6%.
CONCLUSION
The survival rate among blunt trauma patients undergoing ERT exceeds traditional expectations, suggesting that select individuals with blunt trauma can significantly benefit from the procedure. Notably, those presenting with cardiac tamponade are identified as the subgroup most likely to derive substantial benefits from ERT.
Adult
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Female
;
Humans
;
Male
;
Middle Aged
;
Case-Control Studies
;
China
;
Logistic Models
;
Resuscitation/mortality*
;
Retrospective Studies
;
Survival Rate
;
Thoracotomy/methods*
;
Trauma Centers/statistics & numerical data*
;
Wounds, Nonpenetrating/surgery*
6.The Predictive Value of Age, D-Dimer, and FIB in Non-Thrombotic Diseases.
Zhao-Bing LUO ; Chao-Zan NONG ; Li-Bing HUANG ; Bai-Hui WEN
Journal of Experimental Hematology 2025;33(3):858-862
OBJECTIVE:
To explore the predictive value of age, D-Dimer and fibrinogen (FIB) for non-thrombotic.
METHODS:
A retrospective analysis was conducted on a total of 1 384 coagulation test cases from January to August 2024 at Nanning No. 8 People's Hospital. Among them, the control group comprised 400 non-thrombotic cases with D-Dimer test results within the reference range. The thrombotic group comprised 57 clinically diagnosed thrombotic patients. The research group comprised 927 non-thrombotic cases with D-Dimer levels exceeding the reference range. The diagnosis treatment records, age information, plasma D-Dimer, and FIB test results of each group were collected. The changes and correlations of age, D-Dimer, and FIB indicators were compared and analyzed among the three groups. A new combination factor was generated by fitting a Logistic binary regression model. ROC curves were used to evaluate the predictive value of each index for non-thrombotic disease in both the research group and the thrombotic group.
RESULTS:
Compared with the control group, the thrombotic group and the research group had significantly higher age, D-Dimer, and FIB levels (P < 0.001). Further comparative analysis showed that the research group had significantly lower age and D-Dimer levels than the thrombotic group, the FIB level was significantly higher than that of the thrombotic group (P < 0.001). Spearman correlation analysis showed that the correlation coefficient between age and D-Dimer in the research group was higher than that in the control group and thrombotic group (P < 0.01), the thrombotic group had the highest negative correlation coefficient between FIB and D-Dimer (P < 0.01). The ROC curve analysis results showed that the AUC values of age, plasma D-dimer, and FIB independently predicted non-thromb diseases were 0.726, 0.735, and 0.611, respectively. A new combined factor was generated by fitting age, D-dimer, and FIB with a logistic binary regression model. The AUC value of the combined prediction of non-thrombotic diseases was the maximum at 0.832, which had high diagnostic value, and its sensitivity and specificity were 0.572 and 0.070.
CONCLUSION
Elevated D-dimer levels were associated with age, increased FIB, and a variety of non-thrombotic diseases, and combination of age, D-dimer, and FIB had a certain predictive value for non-thrombotic diseases, but the combined model had a low specificity, other information needs to be combined in the clinic to improve diagnostic accuracy.
Humans
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Fibrin Fibrinogen Degradation Products
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Retrospective Studies
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Fibrinogen
;
Predictive Value of Tests
;
Thrombosis
;
Age Factors
;
ROC Curve
;
Male
;
Female
;
Middle Aged
;
Adult
7.Acupuncture Therapy on Dysphagia in Patients with Parkinson's Disease: A Randomized Controlled Study.
Hong-Ji ZENG ; Wei-Jia ZHAO ; Peng-Chao LUO ; Xu-Yang ZHANG ; Si-Yu LUO ; Yi LI ; He-Ping LI ; Liu-Gen WANG ; Xi ZENG
Chinese journal of integrative medicine 2025;31(3):261-269
OBJECTIVE:
To explore the effect of acupuncture therapy on dysphagia in patients with Parkinson's disease.
METHODS:
This randomized controlled study lasted 42 days and included 112 patients with Parkinson's disease and dysphagia. Participants were randomly assigned to the experimental and control groups (56 cases each group) using the completely randomized design, all under routine treatment. The experimental group was given acupuncture therapy. The primary outcome was Penetration-Aspiration Scale (PAS). The secondary outcomes were (1) Standardized Swallowing Assessment (SSA), and (2) nutritional status including body mass index (BMI), serum albumin, prealbumin, and hemoglobin. Adverse events were recorded as safety indicators.
RESULTS:
One participant quitted the study midway. There were no significant differences in baseline assessment (P>0.05). After treatment, both groups showed significant improvement in PAS, SSA and nutritional status except for BMI of the control group. There were significant differences between the two groups in the PAS for both paste and liquid, SSA (25.18±8.25 vs. 20.84±6.92), BMI (19.97±3.34 kg/m2vs. 21.26 ±2.38 kg/m2), serum albumin (35.16 ±5.29 g/L vs. 37.24 ±3.98 g/L), prealbumin (248.33 ±27.72 mg/L vs. 261.39 ±22.10 mg/L), hemoglobin (119.09±12.53 g/L vs. 126.67±13.97 g/L) (P<0.05). There were no severe adverse events during the study.
CONCLUSION:
The combination of routine treatment and acupuncture therapy can better improve dysphagia and nutritional status in patients with Parkinson's disease, than routine treatment solely. (registration No.
CLINICALTRIAL
gov NCT06199323).
Humans
;
Parkinson Disease/therapy*
;
Deglutition Disorders/physiopathology*
;
Acupuncture Therapy/adverse effects*
;
Male
;
Female
;
Aged
;
Middle Aged
;
Treatment Outcome
;
Nutritional Status
;
Body Mass Index
8.Erratum: Author correction to "Generation of αGal-enhanced bifunctional tumor vaccine" Acta Pharm Sin B 12 (2022) 3177-3186.
Jian HE ; Yu HUO ; Zhikun ZHANG ; Yiqun LUO ; Xiuli LIU ; Qiaoying CHEN ; Pan WU ; Wei SHI ; Tao WU ; Chao TANG ; Huixue WANG ; Lan LI ; Xiyu LIU ; Yong HUANG ; Yongxiang ZHAO ; Lu GAN ; Bing WANG ; Liping ZHONG
Acta Pharmaceutica Sinica B 2025;15(2):1207-1207
[This corrects the article DOI: 10.1016/j.apsb.2022.03.002.].
9.Study on the medication rules of traditional Chinese medicine in treating breast cancer based on data mining
Yuan LI ; Lin QIAN ; Chao TIAN ; Tao WU ; Lyuhui HU ; Bingmei ZHU ; Zhihua YE ; Zhizhen TAO ; Min YANG ; Qinxi LIU ; Bihui YANG ; Hang LUO ; Fan QU ; Yi YANG
China Modern Doctor 2025;63(24):68-72,129
Objective To analyze the medication rules of traditional Chinese medicine in treating breast cancer based on real-world data mining.Methods Inpatients with breast cancer who received traditional Chinese medicine treatment at the Affiliated Hospital of Chengdu University of Traditional Chinese Medicine from January 2017 to December 2021 were selected.Python 3.10 software was used to mine traditional Chinese medicine prescription data;SPSS 23.0 software was applied for descriptive analysis,and systematic cluster analysis was performed on high-frequency drugs.Results A total of 3026 consultation records of inpatients with breast cancer were collected.The main traditional Chinese medicine syndrome diagnosis of"predominantly liver depression and Qi stagnation"accounted for 60.94%of the total consultations.A total of 240 kinds of traditional Chinese medicine were used,with a cumulative frequency of 35 462 times.Among them,29 kinds of traditional Chinese medicine such as Danggui,Fuling,Baizhu,Chaihu had a cumulative usage frequency exceeding 300 times.Regarding the four natures of drugs,cold-natured(43.55%),warm-natured(30.05%),and neutral-natured(23.34%)drugs were predominant;In terms of five flavors,sweet(46.12%),bitter(30.91%),and pungent(20.02%)were the main ones.The most frequently used drugs were tonifying herbs(32.77%),followed by heat-clearing herbs(15.96%)and phlegm-resolving herbs(14.71%).Systematic cluster analysis yielded 7 groups of drug combinations.Conclusion In real-world clinical practice,traditional Chinese medicine for breast cancer mainly uses tonifying herbs,reflecting the traditional Chinese medicine principle of"strengthening healthy Qi and cultivating the root"in treating tumors.The four natures and five flavors of drugs follow syndrome differentiation and the combination of cold and heat.The clustered drug combinations have extensive therapeutic effects,covering various syndromes of breast cancer at different stages,which can provide a reference for clinical medication.
10.Gallstones, cholecystectomy, and cancer risk: an observational and Mendelian randomization study.
Yuanyue ZHU ; Linhui SHEN ; Yanan HUO ; Qin WAN ; Yingfen QIN ; Ruying HU ; Lixin SHI ; Qing SU ; Xuefeng YU ; Li YAN ; Guijun QIN ; Xulei TANG ; Gang CHEN ; Yu XU ; Tiange WANG ; Zhiyun ZHAO ; Zhengnan GAO ; Guixia WANG ; Feixia SHEN ; Xuejiang GU ; Zuojie LUO ; Li CHEN ; Qiang LI ; Zhen YE ; Yinfei ZHANG ; Chao LIU ; Youmin WANG ; Shengli WU ; Tao YANG ; Huacong DENG ; Lulu CHEN ; Tianshu ZENG ; Jiajun ZHAO ; Yiming MU ; Weiqing WANG ; Guang NING ; Jieli LU ; Min XU ; Yufang BI ; Weiguo HU
Frontiers of Medicine 2025;19(1):79-89
This study aimed to comprehensively examine the association of gallstones, cholecystectomy, and cancer risk. Multivariable logistic regressions were performed to estimate the observational associations of gallstones and cholecystectomy with cancer risk, using data from a nationwide cohort involving 239 799 participants. General and gender-specific two-sample Mendelian randomization (MR) analysis was further conducted to assess the causalities of the observed associations. Observationally, a history of gallstones without cholecystectomy was associated with a high risk of stomach cancer (adjusted odds ratio (aOR)=2.54, 95% confidence interval (CI) 1.50-4.28), liver and bile duct cancer (aOR=2.46, 95% CI 1.17-5.16), kidney cancer (aOR=2.04, 95% CI 1.05-3.94), and bladder cancer (aOR=2.23, 95% CI 1.01-5.13) in the general population, as well as cervical cancer (aOR=1.69, 95% CI 1.12-2.56) in women. Moreover, cholecystectomy was associated with high odds of stomach cancer (aOR=2.41, 95% CI 1.29-4.49), colorectal cancer (aOR=1.83, 95% CI 1.18-2.85), and cancer of liver and bile duct (aOR=2.58, 95% CI 1.11-6.02). MR analysis only supported the causal effect of gallstones on stomach, liver and bile duct, kidney, and bladder cancer. This study added evidence to the causal effect of gallstones on stomach, liver and bile duct, kidney, and bladder cancer, highlighting the importance of cancer screening in individuals with gallstones.
Humans
;
Mendelian Randomization Analysis
;
Gallstones/complications*
;
Female
;
Male
;
Cholecystectomy/statistics & numerical data*
;
Middle Aged
;
Risk Factors
;
Aged
;
Adult
;
Neoplasms/etiology*
;
Stomach Neoplasms/epidemiology*

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