1.Characteristics of malignant tumor incidence and mortality in cancer registration areas of Zhejiang Province in 2021
DU Lingbin ; QIU Yu ; LI Huizhang ; LI Runhua ; ZHU Chen ; WANG Le ; QIU Yanfei
Journal of Preventive Medicine 2025;37(10):973-978
Objective:
To investigate the characteristics of malignant tumor incidence and mortality in cancer registration areas of Zhejiang Province in 2021.
Methods:
Based on the 2021 cancer registration data from 22 national cancer registries in Zhejiang Province, the crude incidence, crude mortality, and cumulative rate for 0 to 74 years were calculated. Age standardized was performed using the age composition of the standard population from the Fifth National Population Census in 2000 and Segi's world standard population. The incidence and mortality characteristics of malignant tumor in different genders, urban/rural areas and ages were described. The order of crude incidence and mortality of malignant tumor were analyzed.
Results:
In 2021, there were 116 639 new malignant tumor cases in Zhejiang Province. The crude, Chinese population standardized, and world population-standardized incidences were 530.93/100 000, 304.83/100 000, and 288.20/100 000, respectively. The cumulative incidence for 0 to 74 years was 31.92%. There were 40 475 death cases. The crude, Chinese population-standardized, and world population-standardized mortalities were 184.24/100 000, 79.40/100 000, and 78.97/100 000, respectively. The cumulative mortality for 0 to 74 years was 8.37%. The Chinese population-standardized incidence for males and females were 286.34/100 000 and 323.45/100 000, respectively, and the Chinese population-standardized mortality were 106.25/100 000 and 54.17/100 000, respectively. The Chinese population-standardized incidence for urban and rural were 316.85/100 000 and 285.11/100 000, respectively, and the Chinese population-standardized mortality were 75.59/100 000 and 85.48/100 000, respectively. The crude incidence and crude mortality of malignant tumor both increased with age, peaking in the groups aged 80-<80 and ≥85 years at 1 845.06/100 000 and 1 656.88/100 000, respectively. The top ten malignant tumors with the highest crude incidence were, in descending order: lung cancer, thyroid cancer, breast cancer, prostate cancer, colorectal cancer, gastric cancer, liver cancer, cervical cancer, lymphoma, and brain tumors. These accounted for 80.34% of all new malignant tumor cases. The top ten malignant tumors with the highest crude mortality were, in descending order: lung cancer, liver cancer, colorectal cancer, gastric cancer, pancreatic cancer, prostate cancer, breast cancer, esophageal cancer, lymphoma, and gallbladder cancer. These accounted for 82.26% of all malignant tumor deaths.
Conclusions
In 2021, the cancer registration areas of Zhejiang Province were characterized by a relatively high malignant tumor incidence and a comparatively low mortality compared to national data. Males and the elderly emerged as key populations for targeted prevention and control. It is recommended to enhance screening, early diagnosis, and early treatment for lung cancer, thyroid cancer, prostate cancer, breast cancer, and gastric cancer malignancies.
2.Protocol for development of Guideline for Interventions on Cervical Spine Health.
Jing LI ; Guang-Qi LU ; Ming-Hui ZHUANG ; Xin-Yue SUN ; Ya-Kun LIU ; Ming-Ming MA ; Li-Guo ZHU ; Zhong-Shi LI ; Wei CHEN ; Ji-Ge DONG ; Le-Wei ZHANG ; Jie YU
China Journal of Orthopaedics and Traumatology 2025;38(10):1083-1088
Cervical spine health issues not only seriously affect patients' quality of life but also impose a heavy burden on the social healthcare system. Existing guidelines lack sufficient clinical guidance on lifestyle and work habits, such as exercise, posture, daily routine, and diet, making it difficult to meet practical needs. To address this, relying on the China Association of Chinese Medicine, Wangjing Hospital of China Academy of Chinese Medical Sciences took the lead and joined hands with more than ten institutions to form a multidisciplinary guideline development group. For the first time, the group developed the Guidelines for Cervical Spine Health Intervention based on evidence-based medicine methods, strictly following the standardized procedures outlined in the World Health Organization Handbook for Guideline Development and the Guiding Principles for the Formulation/Revision of Clinical Practice Guidelines in China (2022 Edition). This proposal systematically explains the methods and steps for developing the guideline, aiming to make the guideline development process scientific, standardized, and transparent.
Humans
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Practice Guidelines as Topic/standards*
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Cervical Vertebrae
;
China
3.Clinical Efficacy of CAG Regimen Combined with Venetoclax, Chidamide, and Azacitidine in the Treatment of Elderly Patients with Acute Myeloid Leukemia.
Qing-Yang LIU ; Yu JING ; Meng LI ; Sai HUANG ; Yu-Chen LIU ; Ya-Nan WEN ; Jing-Jing YANG ; Wen-Jing GAO ; Ning LE ; Yi-Fan JIAO ; Xia-Wei ZHANG ; Li-Ping DOU
Journal of Experimental Hematology 2025;33(4):945-950
OBJECTIVE:
To explore the efficacy and adverse reactions of CAG regimen combined with venetoclax, chidamide, and azacitidine in the treatment of elderly patients with acute myeloid leukemia (AML).
METHODS:
15 elderly AML patients aged≥60 years old who were admitted to the Hematology Department of our hospital from May 2022 to October 2023 were treated with the CAG regimen combined with venetoclax, chidamide and azacitidine, and the efficacy, treatment-related adverse events, overall survival (OS) and event-free survival (EFS) were analyzed.
RESULTS:
After one course of treatment, 11 out of 15 patients achieved complete response (CR), 3 patients achieved CR with incomplete hematologic recovery (CRi), and 1 patient died due to prior infection before efficacy evaluation, and the overall response rate (ORR) was 93.3% (14/15). The median follow-up time was 131 (19-275) days, with median OS and EFS both remaining unreached. Next-generation sequencing (NGS) analysis showed that among the 15 patients, 13 were detected with gene mutations, and there were 7 genes with mutation frequencies of more than 10%, including ASXL1 (4 cases), RUNX1 (4 cases), BCOR (3 cases), DNMT3A (3 cases), STAG2 (2 cases), IDH1/2 (2 cases), and TET (2 cases). Among the 13 patients with detectable mutations, 12 patients achieved composite response (CR+CRi). The average recovery time of white blood cell count was 14.6 days after chemotherapy, and the average recovery time of platelets was 7.7 days after chemotherapy. The main adverse event was myelosuppression, with 10 patients accompanied by infection. Except for 1 patient who died due to septic shock during chemotherapy, no patients experienced serious complications such as heart, liver, or kidney damage during the treatment process.
CONCLUSION
The CACAG+V regimen, which combines the CAG regimen with venetoclax, chidamide, and azacitidine, can be applied in the treatment of elderly AML patients, demonstrating good safety and induction remission rate.
Humans
;
Leukemia, Myeloid, Acute/drug therapy*
;
Bridged Bicyclo Compounds, Heterocyclic/therapeutic use*
;
Sulfonamides/therapeutic use*
;
Aminopyridines/therapeutic use*
;
Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
;
Azacitidine/therapeutic use*
;
Aged
;
Benzamides/therapeutic use*
;
Male
;
Female
;
Treatment Outcome
;
Middle Aged
;
Cytarabine
;
Aclarubicin
;
Granulocyte Colony-Stimulating Factor
4.Independent and Interactive Effects of Air Pollutants, Meteorological Factors, and Green Space on Tuberculosis Incidence in Shanghai.
Qi YE ; Jing CHEN ; Ya Ting JI ; Xiao Yu LU ; Jia le DENG ; Nan LI ; Wei WEI ; Ren Jie HOU ; Zhi Yuan LI ; Jian Bang XIANG ; Xu GAO ; Xin SHEN ; Chong Guang YANG
Biomedical and Environmental Sciences 2025;38(7):792-809
OBJECTIVE:
To assess the independent and combined effects of air pollutants, meteorological factors, and greenspace exposure on new tuberculosis (TB) cases.
METHODS:
TB case data from Shanghai (2013-2018) were obtained from the Shanghai Center for Disease Control and Prevention. Environmental data on air pollutants, meteorological variables, and greenspace exposure were obtained from the National Tibetan Plateau Data Center. We employed a distributed-lag nonlinear model to assess the effects of these environmental factors on TB cases.
RESULTS:
Increased TB risk was linked to PM 2.5, PM 10, and rainfall, whereas NO 2, SO 2, and air pressure were associated with a reduced risk. Specifically, the strongest cumulative effects occurred at various lags: PM 2.5 ( RR = 1.166, 95% CI: 1.026-1.325) at 0-19 weeks; PM 10 ( RR = 1.167, 95% CI: 1.028-1.324) at 0-18 weeks; NO 2 ( RR = 0.968, 95% CI: 0.938-0.999) at 0-1 weeks; SO 2 ( RR = 0.945, 95% CI: 0.894-0.999) at 0-2 weeks; air pressure ( RR = 0.604, 95% CI: 0.447-0.816) at 0-8 weeks; and rainfall ( RR = 1.404, 95% CI: 1.076-1.833) at 0-22 weeks. Green space exposure did not significantly impact TB cases. Additionally, low temperatures amplified the effect of PM 2.5 on TB.
CONCLUSION
Exposure to PM 2.5, PM 10, and rainfall increased the risk of TB, highlighting the need to address air pollutants for the prevention of TB in Shanghai.
China/epidemiology*
;
Humans
;
Air Pollutants/analysis*
;
Tuberculosis/epidemiology*
;
Incidence
;
Meteorological Concepts
;
Particulate Matter/adverse effects*
;
Environmental Exposure
;
Male
;
Female
;
Adult
;
Air Pollution
;
Middle Aged
5.(Meta)transcriptomic Insights into the Role of Ticks in Poxvirus Evolution and Transmission: A Multicontinental Analysis.
Yu Xi WANG ; Jing Jing HU ; Jing Jing HOU ; Xiao Jie YUAN ; Wei Jie CHEN ; Yan Jiao LI ; Qi le GAO ; Yue PAN ; Shui Ping LU ; Qi CHEN ; Si Ru HU ; Zhong Jun SHAO ; Cheng Long XIONG
Biomedical and Environmental Sciences 2025;38(9):1058-1070
OBJECTIVE:
Poxviruses are zoonotic pathogens that infect humans, mammals, vertebrates, and arthropods. However, the specific role of ticks in transmission and evolution of these viruses remains unclear.
METHODS:
Transcriptomic and metatranscriptomic raw data from 329 sampling pools of seven tick species across five continents were mined to assess the diversity and abundance of poxviruses. Chordopoxviral sequences were assembled and subjected to phylogenetic analysis to trace the origins of the unblasted fragments within these sequences.
RESULTS:
Fifty-eight poxvirus species, representing two subfamilies and 20 genera, were identified, with 212 poxviral sequences assembled. A substantial proportion of AT-rich fragments were detected in the assembled poxviral genomes. These genomic sequences contained fragments originating from rodents, archaea, and arthropods.
CONCLUSION
Our findings indicate that ticks play a significant role in the transmission and evolution of poxviruses. These viruses demonstrate the capacity to modulate virulence and adaptability through horizontal gene transfer, gene recombination, and gene mutations, thereby promoting co-existence and co-evolution with their hosts. This study advances understanding of the ecological dynamics of poxvirus transmission and evolution and highlights the potential role of ticks as vectors and vessels in these processes.
Animals
;
Poxviridae/physiology*
;
Ticks/virology*
;
Phylogeny
;
Transcriptome
;
Evolution, Molecular
;
Poxviridae Infections/virology*
;
Genome, Viral
6.Venetoclax Combined with CACAG Regimen in the Treatment of Patients with Refractory/Relapse Acute Myeloid Leukemia:A Prospective Clinical Study
Wen-Jing GAO ; Jing-Jing YANG ; Meng LI ; Ya-Nan WEN ; Yi-Fan JIAO ; Ning LE ; Yu-Chen LIU ; Nan WANG ; Sai HUANG ; Li-Ping DOU
Journal of Experimental Hematology 2024;32(1):90-95
Objective:To investigate the efficacy and safety of Venetoclax combined with CACAG regimen in treatment of patients with refractory/relapse acute myeloid leukemia(R/R AML).Methods:The study was a singlecenter prospective clinical trial.The enrolled patients met the criteria for R/R AML.Treatment included Azacidine(75mg/m2,d1-7),Ara-C(75-100 mg/m2,q12h,d1-5),Aclacinomycin(20 mg d1,d3,d5),Chidamide(30 mg d1,d4),Venetoclax(100 mg d1,200 mg d2,400 mg d3-d14,in combination with Triazole Drug,reduced to 100 mg/d),and granulocyte colony-stimulating factor(300 μg/d until neutrophil recovery).The primary endpoint of observation was overall response rate after 1 course of treatment.Results:A total of 19 patients were enrolled from January 2022 to April 2023.After 1 course of treatmen,the overall response rate was 81.3%(13/16),the CR rate was 68.8%(11/16),and the PR was 12.5%(2/16).Among the 11 patients who got CR/CRi,8 cases achieved CRm(minimal residual disease negative CR)and 3 cases did not.As of March 27,2023,the median follow-up time was 111(19-406)days.The six-month overall survival and progression-free survival rates were both 55.7%,the 1-year overall survival and progression-free survival rates were 46.4%and 47.7%,respectively.In addition,compared with the non-CRm group,CRm patients had a better PFS(377 days vsi11 days,P=0.046).Treatment-related adverse events were mainly 3-4 degrees of bone marrow suppression,complicated by various degrees of infection(n=12),hypokalemia(n=12)and hypocalcemia(n=10)and elevated liver enzymes(n=8),of which 3/4 degrees accounted for 47.4%(9/19).Conclusion:The Venetoclax combined with CACAG regimen is an effective salvage therapy for patients with R/R AML,with high remission rate and safety profile.
7.Prognostic Value of IGF2BP3 Gene Expression Levels in Patients with Acute Myeloid Leukemia
Ning LE ; Jing-Jing YANG ; Yu-Chen LIU ; Xia-Wei ZHANG ; Hao WANG ; Ya-Nan WEN ; Yi-Fan JIAO ; Li-Li WANG ; Li-Ping DOU
Journal of Experimental Hematology 2024;32(2):355-364
Objective:To investigate the relationship between IGF2BP3 gene expression and prognosis in patients with acute myeloid leukemia(AML).Methods:High throughput transcriptome sequencing was performed on bone marrow primary leukemia cells from 27 patients with AML in our center,the relationship between IGF2BP3 expression levels and clinical characteristics were analyzed and verify the samples from patients with newly treated AML and refractory AML.The expression level of IGF2BP3 gene were analyzed in 20 healthy subjects and 26 patients with AML.The expression of IGF2BP3 in two anthracycline-resistant cell lines(HL60/ADR,K562/ADR)was detected by RT-qPCR and Western blot,and the expression difference of IGF2BP3 was compared with that in sensitive cells(HL60,K562).The relationship between the expression level of IGF2BP3 in patients with AML and prognostic were analyzed through data analysis of 746 patients with AML,and the prognostic value of IGF2BP3 in AML was analyzed by multivariate Cox regression analysis.Results:In the bone marrow primary leukemia cells of 27 AML patients in our center,the expression level of IGF2BP3 in patients with refractory AML was significantly higher than that in chemotherapy sensitive patients(P=0.0343).The expression of IGF2BP3 in leukemia patients with extramedullary infiltration(EMI)was significantly higher than that in AML patients without extramedullary infiltration(P=0.0049).Compared with healthy subjects(n=20),IGF2BP3 expression in AML patients(n=26)was higher(P=0.0009).The expression of IGF2BP3 mRNA in the anthracycline resistant cell lines(HL60/ADR,K562/ADR)was significantly higher than that in the sensitive cell lines(K562/ADR vs K562,P=0.0430;HL60/ADR vs HL60,P=0.7369).Western blot results showed that the expression of IGF2BP3 protein in mycin resistant cells was significantly higher than that in sensitive cells(P<0.001).qPCR results showed that the expression level of IGF2BP3 mRNA in refractory AML patients was significantly higher than that in patients with chemotherapy sensitive(P=0.002).High expression of IGF2BP3 was associated with poor prognosis in AML(P<0.05)in 3 large sample cohorts of AML patients.Univariate and multivariate prognostic analyses demonstrated that high expression of IGF2BP3 was significantly associated with shorter event-free survival(EFS,HR=1.887,P=0.024)and overall survival(OS,HR=1.619,P=0.016).Conclusion:The high expression of IGF2BP3 gene may be an important factor in the poor prognosis of AML,suggesting that IGF2BP3 gene may be a new molecular marker for the clinical prognosis evaluation and treatment strategy of AML.
8.Expression and Clinical Significance of LINC00475 in Multiple Myeloma
Ling LU ; Dan GUO ; Le-Min HONG ; Yu-Wen JIANG ; Hong-Ming FAN ; Chun-Qun HUANG ; Jin-Feng LU ; Jie CHEN ; Hong-Hui XU ; Hong-Ming HUANG
Journal of Experimental Hematology 2024;32(3):789-793
Objective:To investigate the relative expression level and clinical significance of LINC00475 in serum of patients with multiple myeloma(MM).Methods:The expression of LINC00475 in serum of 108 MM patients and five MM cell lines including RPMI 8226,NCI-H929,U266,OPM2 and CAG were detected by real-time fluorescence quantitative PCR.The diagnostic value of LINC00475 in MM was evaluated by receiver operating characteristic(ROC)curve analysis.The correlation of LINC00475 with patients'characteristics was analyzed.Results:Compared with control groups,the expression of LINC00475 was up-regulated in serum of MM patients and MM cell lines(all P<0.05).ROC curve analysis showed that the optimal cut-off value of LINC00475 was 262.4,the area under curve(AUC)was 0.924(95%CI:0.884-0.964),and sensitivity and specificity was 83.3%and 91.7%,respectively,which indicated that LINC00475 had good evaluation value in MM patients.Compared with low-LINC00475 expression group,patients in high-LINC00475 expression group had higher levels of β2-microglobulin(β2-MG)and Cystatin C(Cys-C)but lower albumin(ALB)(all P<0.05).Compared with MM patients with International Staging System(ISS)stage I,the expression level of LINC00475 was significantly higher in patients with stage Ⅱ and Ⅲ(both P<0.05).Conclusion:LINC00475 is helpful to distinguish MM patients from healthy adults,which is correlated with the prognostic indicators such as β2-MG,ALB,and ISS stage.
9.Molecular and therapeutic landscape of ferroptosis in skin diseases
Jiayuan LE ; Yu MENG ; Ying WANG ; Daishi LI ; Furong ZENG ; Yixiao XIONG ; Xiang CHEN ; Guangtong DENG
Chinese Medical Journal 2024;137(15):1777-1789
Regulated cell death (RCD) is a critical physiological process essential in maintaining skin homeostasis. Among the various forms of RCD, ferroptosis stands out due to its distinct features of iron accumulation, lipid peroxidation, and involvement of various inhibitory antioxidant systems. In recent years, an expanding body of research has solidly linked ferroptosis to the emergence of skin disorders. Therefore, understanding the mechanisms underlying ferroptosis in skin diseases is crucial for advancing therapy and prevention strategies. This review commences with a succinct elucidation of the mechanisms that underpin ferroptosis, embarks on a thorough exploration of ferroptosis’s role across a spectrum of skin conditions, encompassing melanoma, psoriasis, systemic lupus erythematosus (SLE), vitiligo, and dermatological ailments precipitated by ultraviolet (UV) exposure, and scrutinizes the potential therapeutic benefits of pharmacological interventions aimed at modulating ferroptosis for the amelioration of skin diseases.
10.Purification process for coumarins in Fraxini Cortex by macroporous resin
Dong-Xu ZHANG ; Yong ZHANG ; Si-Han XU-CHEN ; Jia-Yi ZHOU ; Le-Yang YU ; Shen-Shu WANG ; Tong ZHANG ; Yue DING
Chinese Traditional Patent Medicine 2024;46(9):2885-2891
AIM To investigate the purification process for esculin,fraxin,esculetin and fraxetin in Fraxini Cortex by macroporous resin.METHODS Static adsorption experiment was applied to screening resin model,single factor test was adopted in the optimization of purification process,UPLC-QTOF-MS/MS was used for identifying main components,after which heatmap was drawn.RESULTS The optimal resin model was ADS-5.The optimal purification process was determined to be 1.1 BV for loading amount,0.75 g/mL for loading concentration,2 BV pure water for washing impurity,and 4 BV 25%ethanol for eluting effective constituents,coumarins demonstrated the total transfer rate,purity and yield of 84.42%,53.28%and 4.79%,respectively.Total 37 constituents were identified,among which coumarins and phenylethanol glycosides were mainly concentrated in 25%ethanol eluent,organic acids,iridoids and flavonoids were mainly concentrated in 95%ethanol eluent.CONCLUSION This stable,feasible and accurate method can characterize the distribution patterns of coumarins in Fraxini Cortex in different eluents of macroporous resin,which provides guidance for further related pharmaceutical research.


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