1.Analysis and prediction of incidence and mortality trends of colorectal cancer in Jinhua City from 2016 to 2027
ZHOU Fan ; WANG Xiaohon ; CHEN Mengqian ; ZHANG Xiaolan ; XU Zelin
Journal of Preventive Medicine 2026;38(1):26-30
Objective:
To analyze the trends in incidence and mortality of colorectal cancer in Jinhua City, Zhejiang Province from 2016 to 2024, and to predict the incidence and mortality from 2025 to 2027, so as to provide the evidence for improving regional colorectal cancer prevention and control strategies.
Methods:
Data on incidence and mortality of colorectal cancer in Jinhua City from 2016 to 2024 were collected through the Zhejiang Chronic Disease Surveillance Information Management System. The crude incidence and crude mortality were calculated, and standardized using the data from the Sixth National Population Census in 2010. Trends in incidence and mortality of colorectal cancer from 2016 to 2024 were analyzed using the average annual percent change (AAPC). A grey Markov model was constructed to predict the incidence and mortality of colorectal cancer from 2025 to 2027.
Results:
From 2016 to 2024, the crude incidence and standardized incidence of colorectal cancer in Jinhua City were 46.90/100 000 and 30.69/100 000, respectively, showing upward trends (AAPC=4.594% and 2.051%, both P<0.05). The crude mortality and standardized mortality were 17.47/100 000 and 10.36/100 000, respectively, and the trends were not statistically significant (both P>0.05). The standardized incidence and standardized mortality of colorectal cancer in males were higher than those in females (35.38/100 000 vs. 25.68/100 000, 11.96/100 000 vs. 8.57/100 000, both P<0.05). The crude incidence and crude mortality of colorectal cancer in the ≥80 years age group were the highest, at 220.04/100 000 and 186.86/100 000, respectively. From 2016 to 2024, the standardized incidence of colorectal cancer in males and females showed upward trends (AAPC=5.069% and 3.965%, both P<0.05), while the trends in standardized mortality were not statistically significant (all P>0.05). The crude incidence in the 70-<80 years age group showed an upward trend (AAPC=1.320%, P<0.05), and the crude mortality in the 40-<50 years age group showed a downward trend (AAPC=-3.756%, P<0.05). Trends in other age groups were not statistically significant (all P>0.05). The prediction results of the grey Markov model showed that the predicted values of crude incidence and crude mortality of colorectal cancer in the whole population would increase from 58.20/100 000 and 20.04/100 000 in 2025 to 61.70/100 000 and 21.26/100 000 in 2027.
Conclusions
From 2016 to 2024, the incidence of colorectal cancer in Jinhua City showed upward trends, while the mortality trend was stable. Males and the elderly aged ≥80 years are high-risk populations for colorectal cancer incidence and mortality. It is predicted that both crude incidence and crude mortality will increase from 2025 to 2027.
2.Jianpi Xiaoai Prescription Ameliorates Chemotherapy Resistance in Colon Cancer by Targeting FGF2 to Inhibit PI3K/Akt Signaling Pathway
Xiaolan JIAN ; Kangwen NING ; Jiaxiang YANG ; Shenglan KOU ; Wanting KUANG ; Ziqi WANG ; Yuqin TAN ; Puhua ZENG ; Lingjuan TAN ; Wei PENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):120-130
ObjectiveTo explore the effect and mechanism of Jianpi Xiaoai prescription (JPXA) in ameliorating the 5-fluorouracil (5-FU) resistance of colon cancer. MethodsA HCT116/5-FU resistant cell line was established. Different concentrations (10%, 15%, 20%) of JPXA-containing serum and drug-free serum were used for intervention, and 10% fetal bovine serum (10% FBS), fibroblast growth factor receptor (FGFR) inhibitor (AZD4547), and recombinant fibroblast growth factor 2 (FGF2) were set as the control groups. Sensitive HCT116 cells were used in the FGF2 group, while HCT116/5-FU cells were used in other groups. Drug resistance, the level of FGF2 in the cell culture medium, the mRNA level of FGF2 in cells, and the protein levels of FGF2/FGFR and phosphatidylinositol 3-kinase/protein kinase B (PI3K/Akt) were determined. The drug-resistant cells were transplanted into the axilla of nude mice to establish a tumor model. The modeled mice were allocated into model, JPXA (15 g·kg-1), 5-FU (0.02 g·kg-1), JPXA+5-FU (15 g·kg-1+0.02 g·kg-1), AZD4547 (0.012 5 g·kg-1), and AZD4547+5-FU (0.012 5 g·kg-1+0.02 g·kg-1) groups. The tumor growth and the protein levels of FGF/FGFR and PI3K/Akt in each group were observed. ResultsThe survival rate of HCT116/5-FU cells decreased in all the JPXA groups with different concentrations. The cell survival rate was decreased most obviously in the 20% JPXA group. The level of FGF2 in the cell culture medium and the mRNA level of FGF2 in cells of each JXPA group decreased, and the decrease was the most significant in the 20% group (P<0.01). HCT116/5-FU cells showed up-regulated protein levels of FGF2 and phosphorylated fibroblast growth factor receptor 1 (p-FGFR1), but down-regulated protein level of FGFR1 (P<0.01). JPXA down-regulated the expression of FGF2 and p-FGFR1 and up-regulated the expression of FGFR1 (P<0.05). In addition, JPXA down-regulated the expression levels of phosphorylated protein kinase B (p-Akt) and phosphorylated mammalian target of rapamycin (p-mTOR), while up-regulating the expression levels of Akt and Bcl-2-asociated death promoter (Bad) (P<0.05). Animal experiments showed that the JPXA combined with 5-FU significantly inhibited the growth of drug-resistant tumors, reduced the protein levels of FGF2, p-FGFR1, phosphorylated phosphatidylinositol-3-kinase (p-PI3K), p-Akt, and p-mTOR, and increased the expression of Bad. It indicated that JPXA can inhibit the FGF2/FGFR1 signaling in colon cancer and regulate PI3K/Akt and downstream signaling pathways. ConclusionJPXA can ameliorate the chemotherapy resistance of colon cancer through down-regulating FGF2 expression and inhibiting the activation of the PI3K/Akt signaling pathway.
3.Construction and application of a system for rational drug use for prescriptions from internet hospitals and external prescriptions and medical insurance fund control based on a pre-review prescription system
Yi GE ; Xiaolan WANG ; Junping HAN ; Bo LYU ; Yu GUAN ; Feng XU ; Aiming SHI
China Pharmacy 2026;37(5):584-588
OBJECTIVE To ensure the safety of patients’ drug use and control the risk of medical insurance expenditure by upgrading the pre-prescription review system to conduct pre-review on prescriptions from internet hospitals and external prescriptions, as well as to review the payment methods of drugs (including in-hospital and external drug dispensing). METHODS The data interfaces of prescriptions from internet hospitals and external prescriptions were integrated to achieve real-time rational drug use intervention. Additionally, an intelligent review project for payment method was added to precisely intervene in the medical insurance payment methods of drugs. The effect of the system upgrade was evaluated by comparing the qualification rates of prescriptions from internet hospitals and external prescriptions and the suspected amounts of drug violations from January to April 2025 (before the system upgrade) and May to August 2025 (after the system upgrade). RESULTS After the upgrade of the pre-prescription review system, the qualification rates of prescriptions from internet hospitals and external prescriptions increased by 3.5% [95% confidence interval (CI)=0.3%-6.7%, P =0.037 ] ; the suspected amounts of drug violations decreased to 52.9% of the pre-upgrade level (95%CI=31.6%-88.5%, P =0.026), and the average monthly sequential decrease was 29.5% (95%CI=12.2%-43.4%, P =0.012). Moreover, the addition of the intelligent review project for payment methods promoted the management of off-label drug use in our hospital. After the upgrade, a total of 79 filling valid applications for off-label drug use were received and archived. CONCLUSIONS The upgrade of the pre-prescription review system effectively improves the review qualification rates of prescriptions from internet hospitals and external prescriptions and the accuracy of medical insurance payment for drugs, and strengthens the supervision of off-label drug use, achieving dual guarantees of clinical rationality and medical insurance compliance.
4.Inhibitory effect of pterostilbene on high glucose-mediated endothelial-to-mesenchymal transition in human retinal microvascular endothelial cells
Xiaolan* WANG ; Hanyi* YANG ; Yimeng ZHANG ; Sida LIU ; Chengming CHEN ; Tingke XIE ; Yixuan CHEN ; Jiayi NING ; Jing HAN
International Eye Science 2025;25(3):359-364
AIM: To investigate the potential inhibitory effect of pterostilbene on the endothelial-to-mesenchymal transition(EndMT)induced by high glucose conditions in human retinal microvascular endothelial cells(HRMECs).METHODS: The optimal concentration of pterostilbene for treating HRMECs was determined using the CCK-8 assay, with 12.5 and 25 μmol/L concentrations selected for subsequent experiments. Four experimental groups were established: control group, high glucose group, high glucose combined with 12.5 μmol/L pterostilbene treatment group, and high glucose combined with 25 μmol/L pterostilbene treatment group. The expression levels of HDAC7 and EndMT-associated markers were detected via Western blot analysis. Cell migration ability was assessed using Transwell migration assays and scratch wound healing tests, while vasculogenic capability was evaluated through tube formation assays.RESULTS: The CCK-8 assay revealed that pterostilbene at a concentration of 22.07 μmol/L inhibited 50% of cell viability in HRMECs. Western blot analysis demonstrated that compared with the control group, the expression levels of HDAC7, ZEB1, Vimentin, and Snail were significantly upregulated in HRMECs cultured in high glucose(all P<0.01), while the expressions of VE-cadherin and CD31 were significantly reduced(all P<0.01). Compared to the high glucose group, the treatment with 12.5 and 25 μmol/L pterostilbene significantly reduced the expression of HDAC7, ZEB1, Vimentin, and Snail under high glucose conditions(all P<0.01). Notably, 25 μmol/L pterostilbene enhanced the expression of VE-cadherin and CD31(all P<0.01). Scratch wound healing tests revealed that HRMECs treated with high glucose exhibited a significantly increased cell migration rate compared to the control group(P<0.05), while the application of 25 μmol/L pterostilbene significantly suppressed HRMECs migration under high glucose conditions(P<0.01). Transwell migration assays demonstrated that the cell migration rate in the high glucose group was significantly higher than that in the control group(P<0.01), with cell migration rate markedly reduced following treatment with both of 12.5 and 25 μmol/L pterostilbene(all P<0.01). The tube formation assay revealed that the ability of HRMECs to form tubular structures was significantly enhanced under high glucose conditions(P<0.01), and both 12.5 and 25 μmol/L of pterostilbene effectively inhibited this effect(all P<0.01).CONCLUSION: Pterostilbene can inhibit HDAC7 expression, suppress EndMT-mediated migration of HRMECs, and impair tube formation under high-glucose conditions.
5.Inhibitory effect of pterostilbene on high glucose-mediated endothelial-to-mesenchymal transition in human retinal microvascular endothelial cells
Xiaolan* WANG ; Hanyi* YANG ; Yimeng ZHANG ; Sida LIU ; Chengming CHEN ; Tingke XIE ; Yixuan CHEN ; Jiayi NING ; Jing HAN
International Eye Science 2025;25(3):359-364
AIM: To investigate the potential inhibitory effect of pterostilbene on the endothelial-to-mesenchymal transition(EndMT)induced by high glucose conditions in human retinal microvascular endothelial cells(HRMECs).METHODS: The optimal concentration of pterostilbene for treating HRMECs was determined using the CCK-8 assay, with 12.5 and 25 μmol/L concentrations selected for subsequent experiments. Four experimental groups were established: control group, high glucose group, high glucose combined with 12.5 μmol/L pterostilbene treatment group, and high glucose combined with 25 μmol/L pterostilbene treatment group. The expression levels of HDAC7 and EndMT-associated markers were detected via Western blot analysis. Cell migration ability was assessed using Transwell migration assays and scratch wound healing tests, while vasculogenic capability was evaluated through tube formation assays.RESULTS: The CCK-8 assay revealed that pterostilbene at a concentration of 22.07 μmol/L inhibited 50% of cell viability in HRMECs. Western blot analysis demonstrated that compared with the control group, the expression levels of HDAC7, ZEB1, Vimentin, and Snail were significantly upregulated in HRMECs cultured in high glucose(all P<0.01), while the expressions of VE-cadherin and CD31 were significantly reduced(all P<0.01). Compared to the high glucose group, the treatment with 12.5 and 25 μmol/L pterostilbene significantly reduced the expression of HDAC7, ZEB1, Vimentin, and Snail under high glucose conditions(all P<0.01). Notably, 25 μmol/L pterostilbene enhanced the expression of VE-cadherin and CD31(all P<0.01). Scratch wound healing tests revealed that HRMECs treated with high glucose exhibited a significantly increased cell migration rate compared to the control group(P<0.05), while the application of 25 μmol/L pterostilbene significantly suppressed HRMECs migration under high glucose conditions(P<0.01). Transwell migration assays demonstrated that the cell migration rate in the high glucose group was significantly higher than that in the control group(P<0.01), with cell migration rate markedly reduced following treatment with both of 12.5 and 25 μmol/L pterostilbene(all P<0.01). The tube formation assay revealed that the ability of HRMECs to form tubular structures was significantly enhanced under high glucose conditions(P<0.01), and both 12.5 and 25 μmol/L of pterostilbene effectively inhibited this effect(all P<0.01).CONCLUSION: Pterostilbene can inhibit HDAC7 expression, suppress EndMT-mediated migration of HRMECs, and impair tube formation under high-glucose conditions.
6.Experience of Using Charcoal-Processed Traditional Chinese Medicine in the Treatment of Gynecological Hemorrhagic Disorders
Xiaolan WU ; Zhaoling YOU ; Guiyun WANG ; Kailing WANG ; Xiaojuan YE ; Lingyu LIAO ; Yueheng LI ; Huiping LIU
Journal of Traditional Chinese Medicine 2025;66(3):308-311
Charcoal-processed traditional Chinese herbal medicine has various therapeutic effects, including astringing, hemostasis, anti-diarrhea, clearing heat, tonifying, and warming the interior. This paper summarizes the clinical application features, compatible experiences, dosages, and precautions for over 20 types of charcoal-processed herbal medicine in the treatment of gynecological bleeding disorders caused by dysfunctions such as dysfunctional uterine bleeding, endometriosis, uterine incision pseudocavity, and vaginal bleeding resulting from threatened miscarriage. The charcoal-processed herbal medicine include Huangqin (Scutellaria Baicalensis) Charcoal, Dahuang (Rheum Palmatum) Charcoal, Cebai (Platycladus Orientalis) Charcoal, Diyu (Sanguisorba Officinalis) Charcoal, Daji (Cirsium Setosum) Charcoal, Xiaoji (Cirsium Japonicum) Charcoal, Shengdi (Rehmannia Glutinosa) Charcoal, Aiye (Artemisia Argyi) Charcoal, Paojiang (Zingiber Officinale) Charcoal, Xuduan (Dipsacus Asper) Charcoal, Duzhong (Eucommia Ulmoides) Charcoal, Qiancao (Rubia Cordifolia) Charcoal, Puhuang (Typha Angustifolia) Charcoal, Shanzha (Crataegus Pinnatifida) Charcoal, Jingjie (Schizonepeta Tenuifolia) Charcoal, Xueyu (Carthamus Tinctorius) Charcoal, Zonglyu (Areca Catechu) Charcoal, Wumei (Prunus Mume) Charcoal, Shudahuang (Rheum Officinale) Charcoal, Lianfang (Nymphaea Alba) Charcoal, Mianmaguanzhong (Clematis Armandii) Charcoal, and Oujie (Nelumbo Nucifera) Charcoal.
7.Formulation Characteristics and Efficacy Classification of Chinese Patent Medicines for Cardiovascular and Cerebrovascular Diseases Based on Diagram of Tangye Jingfa Tu
Yuguang WANG ; Runtao ZHUANG ; Yanqing LIU ; Shen LI ; Xiaolan LIN ; Rui JIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):224-233
ObjectiveChinese patent medicines for cardiovascular and cerebrovascular diseases are diverse and complex in their efficacy. The traditional classification method based on efficacy categories has certain limitations and cannot meet the clinical needs for individualized drug selection and variety comparison. This article, based on the formulation compatibility analysis technology of "Tangye Jingfa Tu", clarifies the composition and efficacy characteristics of common Chinese patent medicines used for cardiovascular and cerebrovascular diseases, providing support for the precise selection of these medicines. MethodsFifty-six representative Chinese patent medicines, covering all the efficacy subcategories of "stasis-resolving agents" in the National Basic Medical Insurance, Work Injury Insurance, and Maternity Insurance Drug Catalogue (2023) (more than 50% of the total), were selected for the study. Within the knowledge system of "Tangye Jingfa Tu", the compatibility structure of herbal flavors and the proportion structure of herbal quantities for each Chinese patent medicine were determined. The correlation between these structures and the efficacy categories was analyzed to identify the similarities and differences among the selected Chinese patent medicines. Additionally, the efficacy was reclassified and compared according to the theoretical framework of tonifying and purging methods of five Zang organs in the "Tangye Jingfa Tu". ResultsThe representative Chinese patent medicines included in the analysis were Shexiang Baoxin pills, Danshen tablets, Qili Qiangxin capsules, Breviscapine tablets, etc., covering all the efficacy subcategories of "stasis-resolving agents". Among the 56 representative Chinese patent medicines, salty flavor was the most common (48), followed by pungent (33), and sweet (26). According to the dominant herbal flavor, salty flavor was the most common (37), followed by pungent (9), and sour (5). According to the dominant herbal quantity, salty flavor was the most common (27), followed by sour (7), and pungent (5). Furthermore, Chinese patent medicines with different efficacy subtypes showed different flavor characteristics. For example, most Qi-invigorating and blood-activating agents contained sweet drugs for tonifying the spleen (9/10), most Qi-moving and blood-activating agents contained pungent drugs for tonifying the liver (7/8), and all kidney-invigorating and blood-activating agents contained bitter drugs for tonifying the kidneys (6/6). However, the efficacy classification of individual medicines did not always align with the compatibility characteristics of their formulas, as seen with Dengyin Naotong capsules. ConclusionThe formulations of Chinese patent medicines for cardiovascular and cerebrovascular diseases predominantly feature salty, sour, and pungent flavors, which largely conform to the therapeutic principles of "nourishing the heart with salt and soothing the heart with sour" and the liver-heart, heart-spleen mother-child treatment relationship shown in the "Tangye Jingfa Tu". Using the "Tangye Jingfa Tu" framework to conduct research on the structure and efficacy characteristics of Chinese patent medicines is objective and effective.
8.Formulation Characteristics and Efficacy Classification of Chinese Patent Medicines for Cardiovascular and Cerebrovascular Diseases Based on Diagram of Tangye Jingfa Tu
Yuguang WANG ; Runtao ZHUANG ; Yanqing LIU ; Shen LI ; Xiaolan LIN ; Rui JIN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):224-233
ObjectiveChinese patent medicines for cardiovascular and cerebrovascular diseases are diverse and complex in their efficacy. The traditional classification method based on efficacy categories has certain limitations and cannot meet the clinical needs for individualized drug selection and variety comparison. This article, based on the formulation compatibility analysis technology of "Tangye Jingfa Tu", clarifies the composition and efficacy characteristics of common Chinese patent medicines used for cardiovascular and cerebrovascular diseases, providing support for the precise selection of these medicines. MethodsFifty-six representative Chinese patent medicines, covering all the efficacy subcategories of "stasis-resolving agents" in the National Basic Medical Insurance, Work Injury Insurance, and Maternity Insurance Drug Catalogue (2023) (more than 50% of the total), were selected for the study. Within the knowledge system of "Tangye Jingfa Tu", the compatibility structure of herbal flavors and the proportion structure of herbal quantities for each Chinese patent medicine were determined. The correlation between these structures and the efficacy categories was analyzed to identify the similarities and differences among the selected Chinese patent medicines. Additionally, the efficacy was reclassified and compared according to the theoretical framework of tonifying and purging methods of five Zang organs in the "Tangye Jingfa Tu". ResultsThe representative Chinese patent medicines included in the analysis were Shexiang Baoxin pills, Danshen tablets, Qili Qiangxin capsules, Breviscapine tablets, etc., covering all the efficacy subcategories of "stasis-resolving agents". Among the 56 representative Chinese patent medicines, salty flavor was the most common (48), followed by pungent (33), and sweet (26). According to the dominant herbal flavor, salty flavor was the most common (37), followed by pungent (9), and sour (5). According to the dominant herbal quantity, salty flavor was the most common (27), followed by sour (7), and pungent (5). Furthermore, Chinese patent medicines with different efficacy subtypes showed different flavor characteristics. For example, most Qi-invigorating and blood-activating agents contained sweet drugs for tonifying the spleen (9/10), most Qi-moving and blood-activating agents contained pungent drugs for tonifying the liver (7/8), and all kidney-invigorating and blood-activating agents contained bitter drugs for tonifying the kidneys (6/6). However, the efficacy classification of individual medicines did not always align with the compatibility characteristics of their formulas, as seen with Dengyin Naotong capsules. ConclusionThe formulations of Chinese patent medicines for cardiovascular and cerebrovascular diseases predominantly feature salty, sour, and pungent flavors, which largely conform to the therapeutic principles of "nourishing the heart with salt and soothing the heart with sour" and the liver-heart, heart-spleen mother-child treatment relationship shown in the "Tangye Jingfa Tu". Using the "Tangye Jingfa Tu" framework to conduct research on the structure and efficacy characteristics of Chinese patent medicines is objective and effective.
9.Trends in incidence and mortality of prostate cancer in Jinhua City from 2016 to 2024
CHEN Mengqian ; WANG Xiaohong ; ZHOU Fan ; ZHANG Xiaolan ; XU Zelin
Journal of Preventive Medicine 2025;37(10):1035-1038
Objective:
To analyze the trends in incidence and mortality of prostate cancer in Jinhua City, Zhejiang Province from 2016 to 2024, so as to provide the evidence for the improvement of prostate cancer prevention and control measures.
Methods:
The incidence and mortality data of prostate cancer in Jinhua City from 2016 to 2024 were collected from the Chronic Disease Surveillance Information Management System of Zhejiang Province, and the crude incidence and mortality were calculated. The Chinese Sixth National Population Census in 2010 was used to calculate standardized incidence and mortality. The trends in incidence and mortality of prostate cancer were evaluated using average annual percent change (AAPC).
Results:
A total of 8 357 cases of prostate cancer were diagnosed in Jinhua City from 2016 to 2024. The crude incidence and standardized incidence were 37.36/100 000 and 21.17/100 000, respectively, showing upward trends (AAPC=16.275%, 12.511%, both P<0.05). There were 1 615 deaths of prostate cancer, and the crude mortality was 7.22/100 000, showing an upward trend (AAPC=5.451%, P<0.05). The standardized mortality was 3.49/105, and the trend showed no statistically significant (P>0.05). There were 28 cases of prostate cancer in individuals under 50 years old, accounting for 0.34%. The crude incidence and crude mortality of patients aged ≥50 years increased with age (both P<0.05). From 2016 to 2024, the crude incidence of prostate cancer in the 50-<60, 60-<70, 70-<80, and ≥80 age groups showed upward trends (AAPC=17.849%, 14.704%, 12.654% and 8.081%, all P<0.05), and the 50-<60 age group increased more quickly. There was no significant change in the crude mortality of prostate cancer among different age groups (all P>0.05).
Conclusion
From 2016 to 2024, the incidence of prostate cancer in Jinhua City showed an upward trend and had a trend of becoming younger, while the mortality remained relatively stable.
10.Lung cancer death trends and differential decomposition of mortality in Gansu Province in 2014-2023
Jin-en XI ; Jing ZHANG ; Xiaolan REN ; Bin WANG
Journal of Public Health and Preventive Medicine 2025;36(6):48-52
Objective To analyze the epidemiological characteristics of lung cancer death in Gansu Province, and to provide a theoretical basis for formulating the prevention and control measures of lung cancer. Methods The lung cancer death data from national monitoring sites in Gansu Province from 2014 to 2023 were selected. Excel2013 and SPSS17.0 were used to calculate lung cancer mortality, standardized mortality, potential years of life lost (PYLL), potential years of life lost rate, standardized potential years of life lost rate, and average years of life lost (AYLL). The annual percent change (APC) of the crude lung cancer mortality rate and standardized mortality rate was calculated using Joinpiont 4.8.0.1 software. The mortality difference decomposition method was used to analyze demographic and non-demographic factors. Results From 2014 to 2023, the crude mortality rate of lung cancer among the residents of the monitoring sites in Gansu Province showed an increasing trend. The mortality rate of males was higher than that of females. The mortality rate in urban areas was higher than that in rural areas. The population structure was the main factor leading to the increase of lung cancer mortality rate in urban areas, while other non-demographic factors were the main factors leading to the increase of lung cancer mortality rate in rural areas. The crude lung cancer mortality rate was low at the age of < 30, and then the mortality rate increased with age. Lung cancer PYLL was higher in males than in females, and AYLL was higher in females than in males. Conclusion The mortality rate of lung cancer in the monitoring sites in Gansu Province is on the rise. The urban areas and male population are the key areas and groups for intervention. It is suggested to further strengthen the early screening and intervention of lung cancer to reduce the mortality rate of lung cancer.


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