1.Stomach cancer epidemic in Chinese mainland: Current trends and future predictions.
Wenxuan ZHU ; Wanyue DONG ; Yunning LIU ; Ruhai BAI
Chinese Medical Journal 2025;138(2):205-212
BACKGROUND:
China is one of the countries with the highest burdens of stomach cancer. The objective of this study was to analyze long-term trends in the incidence and mortality of stomach cancer in Chinese mainland from 1990 to 2019 and to make projections until 2030.
METHODS:
Data on stomach cancer were extracted from the Global Burden of Diseases Study 2019. Population data were extracted from the Global Burden of Diseases Study 2019 and World Population Prospects 2019. An age-period-cohort framework and decomposition analysis were used in this study.
RESULTS:
The net drift for the incidence of stomach cancer was 0.2% (95% confidence interval [CI]: 0, 0.4%) per year for men and -1.8% (95% CI: -2.0%, -1.6%) for women. The net drift for mortality was -1.6% (95% CI: -1.8%, -1.3%) per year for men and -3.3% (95% CI: -3.5%, -3.1%) for women. In the last 10-15 years, the risk of stomach cancer occurrence and death has continued to decline for both sexes. Regarding birth cohorts, although the risk of stomach cancer death decreased in general among women and men born after 1920, the risk of occurrence increased in recent birth cohorts (men born after 1970 and women born after 1985). It is expected that the age-standardized incidence will increase among men and decrease among women, and age-standardized mortality will decrease for both sexes. The largest contributor to the projected increase in incident cases and deaths is population aging, and elderly individuals are projected to have an increased proportion of occurrence and death.
CONCLUSIONS
In the past three decades, the incidence of stomach cancer among men has increased in Chinese mainland, and this trend is projected to continue. Aging will be the main contributor to future increased stomach cancer occurrence and deaths. To reduce the health impact of stomach cancer, more efforts are needed.
Adult
;
Aged
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Aged, 80 and over
;
Female
;
Humans
;
Male
;
Middle Aged
;
China/epidemiology*
;
Incidence
;
Stomach Neoplasms/mortality*
2.Differences in non-enzymatic antioxidant levels between later-life depression and younger depression
Ning FAN ; Qi ZHANG ; Luyuan BAI ; Wenxuan ZHAO ; Yajun YUN ; Jiangling YAN ; Xiaole HAN ; Fude YANG
Chinese Journal of Nervous and Mental Diseases 2024;50(4):227-231
Objective This study aimed to investigate the levels of non-enzymatic antioxidants among patients with depression at different age stages.Methods One hundred thirty five patients with depression(including 63 elderly patients aged 60 years and older,and 72 young and middle-aged patients under 60 years old)and 98 healthy controls(including 46 elderly controls aged 60 years and older,and 52 young and middle-aged controls aged under 60 years old)were enrolled.Serum levels of non-enzymatic antioxidants(uric acid,total bilirubin,albumin)were assessed.Results Multiple analysis of variance showed the main effects of depression factors on uric acid and total bilirubin were significant(P<0.05).Uric acid[(314.30±85.18)μmol/L vs.(339.68±85.27)μmol/L],total bilirubin[(12.81±6.16)μmol/L vs.(15.09±5.97)μmol/L]levels were lower in patients with depression than in controls(P<0.05).There was an interactive effect between age and depression factors on the levels of albumin(P<0.001),and the levels of albumin[(41.05±3.97)g/L vs.(46.01±4.49)g/L]were lower in group of the elderly patients with depression than those in group of the young and middle-aged patients with depression(P<0.01).Conclusion Patients with depression have abnormalities in levels of non-enzymatic antioxidants which are more severe in elderly patients.
3. A bioinformatics analysis of differentially expressed genes associated with liver cancer
Wenxuan BAI ; Jian GAO ; Cheng QIAN ; Xianquan ZHANG
Chinese Journal of Hepatology 2017;25(6):435-439
Objective:
To investigate differentially expressed genes associated with liver cancer using bioinformatics methods, and to screen out molecular markers for early diagnosis of liver cancer and potential molecular targets for immunotherapy.
Methods:
The microarray data associated with liver cancer were downloaded from Gene Expression Omnibus. JMP software was used for correlation analysis of GSE datasets, Limma program in R language was used to screen out differentially expressed genes, and the Gene Ontology (GO) enrichment analysis and Kyoto Encyclopedia of Genes and Genome (KEGG) pathway analysis were performed for differentially expressed genes. A protein-protein interaction (PPI) network was also established for analysis. An analysis of specific expression associated with liver cancer was performed with reference to RNA-seq transcriptome data for other tumors obtained from TCGA to further identify specific differentially expressed genes in liver cancer, and a survival curve analysis was performed for patients with liver cancer.
Results:
A total of 92 differentially expressed genes were identified, with 21 upregulated genes and 71 downregulated genes. Through the GO, KEGG, and PPI analyses, RNA-seq data verified that only glypican 3 (GPC3) was upregulated in liver cancer, and MBL2, SDS, SLCO1B3, TDO2, SAA4, and SPP2 were downregulated.
Conclusions
GPC3 might act as a target for immunotherapy, and other molecular markers may become molecular markers for early detection of liver cancer and potential targets for immunotherapy.
4.Diagnosis and Treatment of 42 Cases of Multiple Injuries with Pancreatic Injury
MBA MBA C. ; BAI XIANGIUN ; LI ZHANFEI ; TANG ZHAOHUI ; WANG WENXUAN ; YANG ZHEN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2008;28(1):84-86
In order to summarize the clinical diagnosis and treatment methods for 42 cases of mul- tiple injuries with pancreatic injury, a retrospective analysis on 42 cases of multiple injuries with pancreatic injury from January 1990 to January 2006 was carded out in our hospital. Most cases were associated with hemopneumothorax and rib fractures (52.3%), shock (50%), multiple fractures (47.6%), and severe brain injury (26.1%). In 42 cases, one case died of severe hemorrhagic shock, and the remaining 41 cases (97.6%) were cured (including 40 cases receiving surgical operation and one case receiving the conservative treatment). Postoperative complications occurred in 16 cases (21 cases/times): pancreatic fistula (5 cases/times) and incisional wound infection (5 cases/times), in- tra-abdominal infection (3 cases/times), stress ulcer (3 cases/times), pleural effusion (3 cases/times), pulmonary infection (one case) and wound dehiscence (1 case). The principle therapy of multiple in- juries with pancreatic injury is to rescue life, followed by active treatment to prevent injuries which giving rise to the abnormal respiratory and circulatory functions, management of cerebral hernia and other injuries which endangers life at last, and the pancreatic injury to increase the survival rate and survival quality.
5.Diagnosis and treatment of 42 cases of multiple injuries with pancreatic injury.
C, MBA MBA ; Xiangjun, BAI ; Zhanfei, LI ; Zhaohui, TANG ; Wenxuan, WANG ; Zhen, YANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2008;28(1):84-6
In order to summarize the clinical diagnosis and treatment methods for 42 cases of multiple injuries with pancreatic injury, a retrospective analysis on 42 cases of multiple injuries with pancreatic injury from January 1990 to January 2006 was carried out in our hospital. Most cases were associated with hemopneumothorax and rib fractures (52.3%), shock (50%), multiple fractures (47.6%), and severe brain injury (26.1%). In 42 cases, one case died of severe hemorrhagic shock, and the remaining 41 cases (97.6%) were cured (including 40 cases receiving surgical operation and one case receiving the conservative treatment). Postoperative complications occurred in 16 cases (21 cases/times): pancreatic fistula (5 cases/times) and incisional wound infection (5 cases/times), intra-abdominal infection (3 cases/times), stress ulcer (3 cases/times), pleural effusion (3 cases/times), pulmonary infection (one case) and wound dehiscence (1 case). The principle therapy of multiple injuries with pancreatic injury is to rescue life, followed by active treatment to prevent injuries which giving rise to the abnormal respiratory and circulatory functions, management of cerebral hernia and other injuries which endangers life at last, and the pancreatic injury to increase the survival rate and survival quality.
Abdominal Injuries/*diagnosis
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Abdominal Injuries/*therapy
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Accidents, Traffic
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Emergency Medicine/methods
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Multiple Trauma
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Pancreas/*injuries
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Retrospective Studies
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Treatment Outcome
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Wound Healing
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Wounds, Nonpenetrating/diagnosis
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Wounds, Nonpenetrating/therapy

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