BACKGROUND To investigate the relationship between interstitial maturity and prognosis of colorectal cancer.AIM To examine the correlation between interstitial maturity and the prognosis of colorectal cancer.METHODS T...BACKGROUND To investigate the relationship between interstitial maturity and prognosis of colorectal cancer.AIM To examine the correlation between interstitial maturity and the prognosis of colorectal cancer.METHODS The paper database PubMed,EMBASE,Cochranelibrary,Springerlink,CNKI,and Wanfang database were searched until December 2023."tumor stroma maturity""desmoplastic stroma reaction""desmoplastic reaction""stroma reaction""degree of stroma reaction""stroma classification""stroma density""colorectal cancer""colon cancer""rectal cancer""prognosis"were searched for the search terms.Two system assessors independently screened the literature quality according to the inclusion exclusion criteria,Quality evaluation and data extraction were performed for the included literatures,and meta-analysis was performed for randomized control trials included at using Review Manager 5.2 software.RESULTS Finally,data of 9849 patients with colorectal cancer from 19 cosets in 15 literatures were included,including 4339 patients with mature type(control group),3048 patients with intermediate type(intermediate group)and 2456 patients with immature type(immature group).The results of meta-analysis showed:Relapse-free survival[hazard ratio(HR)=2.66,95%confidence interval(CI):2.30-3.08;P<0.00001],disease-free survival(HR=3.68,95%CI:2.33-5.81;P<0.00001)and overall survival(HR=1.70,95%CI:1.53-1.87;P<0.00001)were significantly lower than those in mature group(control group);relapse-free survival(HR=1.36,95%CI:1.17-1.59;P<0.0001)and disease-free survival rate(HR=1.85,95%CI:1.53-2.24;P<0.0001)was significantly lower than the mature group(control group).CONCLUSION There is the correlation between tumor interstitial maturity and survival prognosis of colorectal cancer,and different degrees of tumor interstitial maturity have a certain impact on the quality of life of colorectal cancer patients.展开更多
Since December 2019,the outbreak of infection caused by 2019 novel coronavirus(2019-nCoV)has become a major public health emergency worldwide.Approximately 40%of the confirmed cases of 2019-nCoV infection(judged by po...Since December 2019,the outbreak of infection caused by 2019 novel coronavirus(2019-nCoV)has become a major public health emergency worldwide.Approximately 40%of the confirmed cases of 2019-nCoV infection(judged by positivity of viral RNA testing)were initially asymptomatic but later developed overt clinical symptoms of coronavirus disease-2019(COVID-19).[1]A presumed asymptomatic carrier of 2019-nCoV was also reported.[2]But her infection of 2019-nCoV was not fully confirmed.As far as we know,confirmed 2019-nCoV carriers but without overt clinical symptoms have been not yet reported.展开更多
文摘BACKGROUND To investigate the relationship between interstitial maturity and prognosis of colorectal cancer.AIM To examine the correlation between interstitial maturity and the prognosis of colorectal cancer.METHODS The paper database PubMed,EMBASE,Cochranelibrary,Springerlink,CNKI,and Wanfang database were searched until December 2023."tumor stroma maturity""desmoplastic stroma reaction""desmoplastic reaction""stroma reaction""degree of stroma reaction""stroma classification""stroma density""colorectal cancer""colon cancer""rectal cancer""prognosis"were searched for the search terms.Two system assessors independently screened the literature quality according to the inclusion exclusion criteria,Quality evaluation and data extraction were performed for the included literatures,and meta-analysis was performed for randomized control trials included at using Review Manager 5.2 software.RESULTS Finally,data of 9849 patients with colorectal cancer from 19 cosets in 15 literatures were included,including 4339 patients with mature type(control group),3048 patients with intermediate type(intermediate group)and 2456 patients with immature type(immature group).The results of meta-analysis showed:Relapse-free survival[hazard ratio(HR)=2.66,95%confidence interval(CI):2.30-3.08;P<0.00001],disease-free survival(HR=3.68,95%CI:2.33-5.81;P<0.00001)and overall survival(HR=1.70,95%CI:1.53-1.87;P<0.00001)were significantly lower than those in mature group(control group);relapse-free survival(HR=1.36,95%CI:1.17-1.59;P<0.0001)and disease-free survival rate(HR=1.85,95%CI:1.53-2.24;P<0.0001)was significantly lower than the mature group(control group).CONCLUSION There is the correlation between tumor interstitial maturity and survival prognosis of colorectal cancer,and different degrees of tumor interstitial maturity have a certain impact on the quality of life of colorectal cancer patients.
基金This work was supported by grants from the Fundamental Research Funds for the Central Universities"Emergency response to new coronavirus infection scientific and technological project"(Nos.YD9110004001,YD9110002002)Anhui Provincial Department of Science and Technology,Anhui Provincial Health Commission Emergency Research Project"Epidemiological and clinical characteristics of new coronavirus pneumonia"(No.202004a07020002)。
文摘Since December 2019,the outbreak of infection caused by 2019 novel coronavirus(2019-nCoV)has become a major public health emergency worldwide.Approximately 40%of the confirmed cases of 2019-nCoV infection(judged by positivity of viral RNA testing)were initially asymptomatic but later developed overt clinical symptoms of coronavirus disease-2019(COVID-19).[1]A presumed asymptomatic carrier of 2019-nCoV was also reported.[2]But her infection of 2019-nCoV was not fully confirmed.As far as we know,confirmed 2019-nCoV carriers but without overt clinical symptoms have been not yet reported.