1.Effectiveness and safety analysis of camrelizumab combined with chemotherapy and targeted therapy in patients with recurrent,metastatic,and treatment-naive advanced cervical cancer:a retrospective cohort study
Sumei FAN ; Congling XIN ; Laifang ZHU ; Chang LIU ; Rui XU ; Zhengrong ZHOU ; Xi CHENG
China Oncology 2025;35(6):570-577
Background and purpose:The treatment of recurrent,metastatic,and treatment-na?ve advanced cervical cancer remains challenging.Immunotherapy in combination with chemotherapy and targeted therapy has shown preliminary clinical benefits,however,current evidence remains limited.This study aimed to evaluate the impact of camrelizumab combined with chemotherapy and targeted therapy on the prognosis of patients with recurrent,metastatic,and treatment-na?ve advanced cervical cancer.Methods:In this study,we conducted a retrospective analysis of the clinical data from 130 patients with recurrent,metastatic,and treatment-na?ve advanced cervical cancer admitted to Minhang Branch of Fudan University Shanghai Cancer Center from 2019 to 2025.The patients were categorized into the observation group(n=70),which included those who received camrelizumab with or without chemotherapy and targeted therapy,and the control group(n=60),including those who received chemotherapy and targeted therapy.Survival analysis was performed using the log-rank test,and univariate and multivariate Cox regression analyses were conducted to explore prognostic factors.This study was approved by the Ethics Committee of the Minhang Branch of Fudan University Shanghai Cancer Center[Approval number:(2024)Review No.(015)]and all informed consents were exempted.Results:The objective response rate(ORR)in the observation group was 72.9%,and the disease control rate(DCR)was 80.0%,which were significantly higher than those in the control group with an ORR of 20.0%(χ2=36.1,P<0.001)and a DCR of 40.0%(χ2=21.8,P<0.001).The median progression-free survival(PFS)in the observation group was not reached,significantly longer than that in the control group of 7.0 months(P<0.001).Multivariate Cox regression analysis identified camrelizumab treatment as an independent protective factor for PFS(P<0.001).Age,site of recurrence/metastasis,initial treatment approach,and histopathological type were not significantly associated with PFS.In the observation group,adverse events of grade 3 or higher were reported in 29 patients(41.4%),which primarily included vasculitis,hypothyroidism,hypersensitivity reactions,and diarrhea.Conclusion:The use of camrelizumab significantly improved treatment outcomes and prognosis for patients with recurrent,metastatic,and treatment-na?ve advanced cervical cancer,with significantly improved progression-free survival.Although a certain proportion of patients experienced adverse events of grade 3 or higher,the overall safety profile was acceptable.In clinical practice,immunotherapy offers a more effective treatment option for patients.
2.Effectiveness and safety analysis of camrelizumab combined with chemotherapy and targeted therapy in patients with recurrent,metastatic,and treatment-naive advanced cervical cancer:a retrospective cohort study
Sumei FAN ; Congling XIN ; Laifang ZHU ; Chang LIU ; Rui XU ; Zhengrong ZHOU ; Xi CHENG
China Oncology 2025;35(6):570-577
Background and purpose:The treatment of recurrent,metastatic,and treatment-na?ve advanced cervical cancer remains challenging.Immunotherapy in combination with chemotherapy and targeted therapy has shown preliminary clinical benefits,however,current evidence remains limited.This study aimed to evaluate the impact of camrelizumab combined with chemotherapy and targeted therapy on the prognosis of patients with recurrent,metastatic,and treatment-na?ve advanced cervical cancer.Methods:In this study,we conducted a retrospective analysis of the clinical data from 130 patients with recurrent,metastatic,and treatment-na?ve advanced cervical cancer admitted to Minhang Branch of Fudan University Shanghai Cancer Center from 2019 to 2025.The patients were categorized into the observation group(n=70),which included those who received camrelizumab with or without chemotherapy and targeted therapy,and the control group(n=60),including those who received chemotherapy and targeted therapy.Survival analysis was performed using the log-rank test,and univariate and multivariate Cox regression analyses were conducted to explore prognostic factors.This study was approved by the Ethics Committee of the Minhang Branch of Fudan University Shanghai Cancer Center[Approval number:(2024)Review No.(015)]and all informed consents were exempted.Results:The objective response rate(ORR)in the observation group was 72.9%,and the disease control rate(DCR)was 80.0%,which were significantly higher than those in the control group with an ORR of 20.0%(χ2=36.1,P<0.001)and a DCR of 40.0%(χ2=21.8,P<0.001).The median progression-free survival(PFS)in the observation group was not reached,significantly longer than that in the control group of 7.0 months(P<0.001).Multivariate Cox regression analysis identified camrelizumab treatment as an independent protective factor for PFS(P<0.001).Age,site of recurrence/metastasis,initial treatment approach,and histopathological type were not significantly associated with PFS.In the observation group,adverse events of grade 3 or higher were reported in 29 patients(41.4%),which primarily included vasculitis,hypothyroidism,hypersensitivity reactions,and diarrhea.Conclusion:The use of camrelizumab significantly improved treatment outcomes and prognosis for patients with recurrent,metastatic,and treatment-na?ve advanced cervical cancer,with significantly improved progression-free survival.Although a certain proportion of patients experienced adverse events of grade 3 or higher,the overall safety profile was acceptable.In clinical practice,immunotherapy offers a more effective treatment option for patients.
3.Correlation between expression of resistin in adipose tissues and glycometabolism in rats with traumatic brain injury
Laifang SUN ; Zhiyi WANG ; Lielie ZHU ; Rong ZHANG ; Fan WU ; Daqing CHEN ; Zhongqiu LU
Chinese Journal of Trauma 2014;30(12):1240-1244
Objective To investigate the expression pattern of resistin in subcutaneous adipose tissue and its effect on glycometabolism in rats with traumatic brain injury (TBI).Methods Fifty-six SD rats were randomly divided into TBI group (n =48) and control group (n =8) according to the random number table.mRNA and protein expressions of resistin in subcutaneous adipose tissue were detected with real-time PCR and Western-blot.Concentrations of serum insulin and serum fasting blood glucose were evaluated using the ELISA method and quantitative estimation of insulin sensitivity was performed.Indices measured and their correlations were statistically analyzed.Results Levels of the resistin,serum insulin and FBG were significantly higher in TBI group than in control group (P < 0.05).Quantitative estimation of insulin sensitivity lowered in TBI group compared to control group (P < 0.05).Single factor linear correlation analysis showed negative correlation between resistin expression and quantitative insulin sensitivity check index in TBI group (P < 0.05).Conclusions Resistin is shown to have significant expression in subcutaneous adipose tissue and involve in glycometabolism.Obviously,resistin may play a significant role in insulin resistance after TBI in rats.
4.Experimental study on the fatal infection with Vibrio vulnificus
Liping ZHOU ; Binyu YING ; Haiyan DONG ; Zhouxi FANG ; Ledan WANG ; Baikun CHEN ; Lin WANG ; Zhenhong ZHU ; Laifang SUN
Chinese Journal of Laboratory Medicine 2001;0(01):-
Objective To identify the histopathological characteristics of multiple organ dysfunction syndrome (MODS) with V. vulnificus in mice. Methods Sixteen healthy KM mice (6~8 week old ) divided randomly into two groups, study group ( n =12) and control group ( n =4) The animal model of MODS was established by received either an intraperitioneal, intramuscular subcuneous inoculum of 4.34?10 6 cfu/0.2 ml of V.vulnificus or intraperitioneal injection of a sterile physiological salt solution (control group). Pathological changes of the man organs were individually obsenved in under election microscope (EM). Results Mortality rates exced 100%, 12/12) in study group after inoculums of mice within 4~8 h, while in 0% (0/0) in the control . The detection rate of V. vulnificus were in 100%(12/12) from blood, hearts, lungs, livers, intramuscularly, subcutaneous in the study group, while in 0% (0/4) after sterile saline intraperitioneal injection. The man histopathological changes were :degeneration and necrosis of the parenchyma cells in the different organs;interstitial swelling, mitochondriondrial injure of multiple organs.These changes were especially obvious in the lungs and myocardeum. Conclusions Above pathological changes suggested that results of MODS caused by V. vulnificus septicemia,the multiple organs failure as an important feature of the fatality of V. vulnificus infections,and my be helpful for researchers investigating of V.vulnificus.

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