1.Five Principles for the Development of Oncology Critical Care Medicine
Zhengheng YU ; Zeyu ZHANG ; Yanli YANG
Medical Journal of Peking Union Medical College Hospital 2026;17(1):10-15
With the deep integration of tumor diagnosis and treatment technologies and critical care medicine, oncology critical care has emerged as an innovative interdisciplinary field, whose standardized development is crucial for improving the prognosis of cancer patients. Based on complex system theory and incorporating cutting-edge clinical practices, this paper systematically elaborates on five core principles for promoting the high-quality development of oncology critical care: complex system thinking, value-based healthcare, interdisciplinary integration, spatiotemporal holism, and humanistic experience. These five principles provide a top-level design framework for the discipline in terms of conceptual understanding, comprehensive management, developmental paradigms, clinical treatment, and service models. They aim to establish a patient-centered oncology critical care system that balances medical quality and efficiency, ultimately maximizing patient survival benefits across their entire life cycle.
2.Research Progress on Clinical Features of Pancreatic Damage Associated with Systemic Autoimmune Disease
Limeng SUN ; Jiuliang ZHAO ; Huadan XUE
Medical Journal of Peking Union Medical College Hospital 2026;17(1):238-246
Systemic autoimmune diseases represent a group of disorders characterized by loss of immune tolerance to self-antigens, leading to abnormal immune responses and subsequent tissue damage. Typical examples include systemic lupus erythematosus and systemic sclerosis. These conditions are marked by multi-system involvement, chronic progression, and recurrent flares. The pancreas, as a vital digestive and endocrine organ rich in glandular tissue and vascular supply, can also be affected by autoimmune processes. Pancreatic injury often indicates active and difficult-to-control disease, posing a serious threat to patient survival. Due to its relative rarity, diverse underlying mechanisms across different autoimmune diseases, and frequently nonspecific clinical presentations, pancreatic involvement is easily overlooked, resulting in delayed diagnosis and treatment.This article focuses on the clinical features and potential pathophysiological mechanisms of pancreatic injury associated with autoimmune diseases, such as systemic lupus erythematosus, systemic sclerosis, Sjögren's syndrome, and rheumatoid arthritis, aiming to enhance clinical awareness and facilitate early recognition and diagnosis of this condition.
3.Hygiene status of public items in typical public places in Shanghai from 2010 to 2024
Fengchan HAN ; Shaofeng SUI ; Yewen SHI ; Ling TONG ; Mingjing XU ; Xianliang WANG ; Tian CHEN
Journal of Environmental and Occupational Medicine 2026;43(3):311-316
Background Public places are important areas for daily human activities. Frequent contact with public items promotes their role as vehicles for microbial spread, creating a substantial risk for the transmission of pathogenic microorganisms. Objective To understand the hygiene status and influencing factors of public items in typical public places in Shanghai from 2010 to 2024, and to provide a scientific basis for optimizing the hygiene management of public items. Methods Based on the monitoring data of public items in public places in Shanghai from 2010 to 2024, the hygiene status was evaluated in three stages: 2010–2019, 2020–2022, and 2023–2024. Chi-square test and logistic regression were used to analyze the impact of factors such as monitoring stages, public place types, and public item categories on the hygiene status. Results The public items in
4.Concentrations characteristics of common air pollutants and health risk assessment of practitioners in hair and beauty salons in Shanghai, 2016–2024
Jiao CHEN ; Tian CHEN ; Xiaoyu WANG ; Yewen SHI ; Fengchan HAN ; Yi HE ; Xiaodong SUN ; Xianliang WANG
Journal of Environmental and Occupational Medicine 2026;43(3):326-332
Background As common public facilities essential to daily life, hair and beauty salons frequently contain various airborne toxic and hazardous pollutants potentially leading to adverse health effects for salon practitioners. Objective To characterize the indoor air pollution profiles of common contaminants in hair and beauty salons in Shanghai and to evaluate the associated health risks for practitioners, in order to provide a scientific basis for strengthening the public health management in Shanghai and protecting the health of practitioners. Methods The air quality monitoring data of hair and beauty salons in Shanghai from 2016 to 2024 were obtained from the “Health Hazard Factors Monitoring Program for Public Places” of the National Institute of Environmental Health, Chinese Center for Disease Control and Prevention. Monitoring indicators included particulate matter ≤10 μm in aerodynamic diameter (PM10), particulate matter ≤2.5 μm in aerodynamic diameter (PM2.5), formaldehyde, ammonia, benzene, toluene, and xylene. Indicator compliance rates were calculated across various years in accordance with GB 9666-1996 Hygienic standard for barber shop and beauty shop and GB 37488-2019 Hygiene indicators and limit for public places; specifically, PM2.5 was assessed against the limits stipulated in GB/T 18883-2022 Standards for indoor air quality. A questionnaire survey was conducted among salon practitioners to collect weekly working days and daily working hours. The non-carcinogenic risks associated with inhalation exposure to formaldehyde, ammonia, benzene, toluene, and xylene as well as the carcinogenic risks posed by formaldehyde and benzene were evaluated following WS/T 777-2021 Technical guide for environmental health risk assessment of chemical exposure and the U.S. Environmental Protection Agency inhalation risk model. Results The overall compliance rates of PM10, formaldehyde, ammonia, benzene, and toluene in the air of hair and beauty salons in Shanghai from 2016 to 2024 were 92.13%, 96.59%, 96.15%, 94.93%, and 94.97%, respectively; the overall compliance rate of xylene was a little lower (85.92%), and the overall compliance rate of PM2.5 was 57.18%. The P50 concentrations of PM10, PM2.5, formaldehyde, ammonia, benzene, toluene, and xylene did not exceed the corresponding limits. The P50 of non-carcinogenic risk indicator (hazard quotient, HQ) for formaldehyde, ammonia, benzene, toluene, and xylene were <1. The probabilities of non-carcinogenic risk HQ >1 for formaldehyde and xylene were 41.4% and 10.9%, respectively, which were higher than that of other pollutants. The P50 of carcinogenic risk (CR) for formaldehyde and benzene were between 1.0×10−6 and 1.0×10−4, while the probabilities of CR >1.0×10−4 were 16.9% and 14.0%, respectively. Conclusion The overall compliance rate of common pollutant concentrations in the air of hair and beauty salons in Shanghai is high, and the hygienic condition meets the requirements of national standards. The non-carcinogenic health risks posed by formaldehyde and xylene to employees (with formaldehyde being more prominent), as well as the carcinogenic risks associated with formaldehyde and benzene, deserve heightened attention in future health supervision.
5.Analysis of estimated vaccination rate of human papillomavirus vaccine among women aged 9-45 years in Chaoyang District, Beijing
Chinese Journal of Biologicals 2026;39(01):54-58
Objective To analyze the current status of human papillomavirus(HPV) vaccination among women aged 9-45 years in Chaoyang District of Beijing, and to provide a basis for further promoting population vaccination.Methods The HPV vaccination(including HPV2, HPV4 and HPV9) data among women aged 9-45 in Chaoyang District of Beijing as of December 31, 2024 in Beijing's immunization planning information system were derived, and the estimated HPV vaccination rate in Beijing's female population was obtained by data analysis.Results By December 31, 2024, the estimated first dose vaccination rate of HPV vaccine among women aged 9-45 years in Chaoyang District of Beijing had been 50. 88%, and the estimated full dose vaccination rate was 48. 66%. The estimated coverage of the first dose and the full dose among girls aged9-15 years was 4. 62% and 2. 87%, respectively. The estimated full dose coverage rate was 62. 73% in subdistrict and 37. 33%in district.Conclusion The estimated HPV vaccination rate of 9-45-year-old women in Chaoyang District of Beijing is higher than that in other regions of China, but the estimated vaccination rate of adolescent women aged 9-15 is significantly lower than that of other age groups. It is recommended to improve the HPV vaccination rate through multiple joint efforts to achieve the action goal of accelerating the elimination of cervical cancer in China and the world as soon as possible.
6.Cancer Immunotherapy and Abnormal Lipid Metabolism
Cancer Research on Prevention and Treatment 2025;52(5):355-360
Lipid metabolism relates to tumor proliferation, progression, and immune escape. With the rapid development of immunotherapy, the relationship between immunotherapy and lipid metabolism has been constantly explored. On the one hand, immunotherapy can cause dyslipidemia and accelerate the progression of atherosclerosis, which has been neglected by clinicians. On the other hand, lipid metabolism can affect antitumor immunity at multiple levels and potentially influence the efficacy of immunotherapy. Lipid metabolism-regulating drugs also have the potential to synergize with immunotherapy. This review summarizes relevant research evidence to inspire further exploration.
7.Setup Error and Its Influencing Factors in Radiotherapy for Spinal Metastasis
Wenhua QIN ; Xin FENG ; Zengzhou WANG ; Shangnan CHU ; Hong WANG ; Shiyu WU ; Cheng CHEN ; Fukui HUAN ; Bin LIANG ; Tao ZHANG
Cancer Research on Prevention and Treatment 2025;52(5):400-404
Objective To investigate the setup error in patients with spinal bone metastasis who underwent radiotherapy under the guidance of kilovoltage cone-beam CT (KV-CBCT). Methods A total of 118 patients with spinal metastasis who underwent radiotherapy, including 17 cases of cervical spine, 62 cases of thoracic spine, and 39 cases of lumbar spine, were collected. KV-CBCT scans were performed using the linear accelerators from Elekta and Varian’s EDGE system. CBCT images were registered with reference CT images in the bone window mode. A total of 973 data were collected, and 3D linear errors were recorded. Results The patients with spinal bone metastasis were grouped by site, height, weight, and BMI. The P value of the patients grouped only by site was P<0.05, which was statistically significant. Conclusion When grouped by site in the 3D direction, the positioning effect of cervical spine is better than that of thoracic and lumbar spine. The positioning effect of the thoracic spine is better in the head and foot direction but worse in the left and right direction compared with that of the lumbar spine. Instead of extending or narrowing the margin according to the BMI of patients with spinal metastasis, the margin must be changed according to the site of spinal bone metastasis.
8.Research Advances on Circular RNA in Malignant Tumors of Digestive System
Cancer Research on Prevention and Treatment 2025;52(5):418-422
Circular RNAs (circRNAs) are a class of single-stranded non-coding RNAs that form circular conformations through non-canonical splicing or reverse splicing events. Recently, aberrant expression of circRNA has been observed in several cancers. An increasing number of studies suggested that circRNA is involved in tumor suppression or tumor promotion to varying degrees through diverse molecular mechanisms, highlighting its key role in the occurrence and development of tumors. In this review, we systematically summarize the latest research progress on the function and molecular mechanism of circRNA in malignant tumors of the digestive system. circRNA is expected to be further explored as a target molecule in the treatment of digestive system cancers in the future.
9.Analysis of Disease Burden and Attributable Risk Factors of Early-onset Female Breast Cancer in China and Globally from 1990 to 2021
Danqi HUANG ; Min YANG ; Wei XIONG ; Jingyi LIU ; Wanqing CHEN ; Jingbo ZHAI ; Jiang LI
Medical Journal of Peking Union Medical College Hospital 2025;16(3):777-784
To analyze the disease burden, temporal trends, and attributable risk factors of early-onset female breast cancer (EOBC) in China and globally from 1990 to 2021. Data on the absolute numbers and crude rates of incidence, mortality, and disability-adjusted life years (DALYs) for EOBC (diagnosis age < 50 years) in China and globally were extracted from the Global Burden of Disease (GBD) 2021 database. Attributable DALY proportions for five risk factors (smoking, alcohol use, physical inactivity, high red meat consumption, elevated fasting plasma glucose) and all combined risk factors were obtained. Joinpoint regression analysis was performed to assess temporal trends in age-standardized rates, quantified by annual percentage change (APC) and average annual percentage change (AAPC). From 1990 to 2021, age-standardized incidence rates of EOBC increased significantly in both China (AAPC=2.25%) and globally (AAPC=0.64%; pairwise comparison, China's age-standardized EOBC incidence is rising rapidly and approaching global levels, while mortality and DALY rates have increased over the past decade, underscoring persistent challenges in disease control. Future efforts should prioritize expanding the coverage of breast cancer screening programs, optimizing screening protocols, and enhancing public awareness of cancer prevention to mitigate the growing burden of EOBC in China.
10.Targeting the JAK2-STAT3-UCHL3-ENO1 axis suppresses glycolysis and enhances the sensitivity to 5-FU chemotherapy in TP53-mutant colorectal cancer.
Haisong XIN ; Zitong ZHAO ; Shichao GUO ; Ruoxi TIAN ; Liying MA ; Yang YANG ; Lianmei ZHAO ; Guanglin WANG ; Baokun LI ; Xuhua HU ; Yongmei SONG ; Guiying WANG
Acta Pharmaceutica Sinica B 2025;15(5):2529-2544
Approximately 60% of colorectal cancer (CRC) patients exhibit TP53 mutations, which are strongly associated with tumor progression, chemotherapy resistance, and an unfavorable prognosis. However, targeting p53 has historically been challenging, and currently, there are no approved p53-based therapeutics for clinical use worldwide. In this study, we discovered that ubiquitin carboxyl terminal hydrolase L3 (UCHL3) plays a crucial role in high-level glycolysis, enhanced stem-like properties, and 5-fluorouracil (5-FU) chemoresistance in TP53-mutant CRC by exerting its deubiquitinating enzyme activity to stabilize α-enolase (ENO1) protein. Notably, we identified a newly Food and Drug Administration (FDA)-approved drug, pacritinib, that potently suppresses UCHL3 expression by blocking the janus kinase 2 (JAK2)-signal transducer and activator of transcription 3 (STAT3) pathway in TP53-mutant CRC. Furthermore, Pacritinib was demonstrated to effectively inhibit glycolysis and improve the sensitivity to 5-FU chemotherapy in TP53-mutant CRC. Our findings suggest that targeting the JAK2-STAT3-UCHL3-ENO1 axis is a promising strategy to suppress glycolysis and enhance the efficacy of 5-FU chemotherapy in TP53-mutant CRC. Pacritinib shows potential for clinical application in the treatment of TP53-mutant CRC.


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