BACKGROUND Immunosuppression(IS)therapy may contribute to cancer development.Some authors have proposed to reduce immunosuppression drugs dose in case of viral infections,in immunosuppression-related diseases,and in p...BACKGROUND Immunosuppression(IS)therapy may contribute to cancer development.Some authors have proposed to reduce immunosuppression drugs dose in case of viral infections,in immunosuppression-related diseases,and in patients undergoing radiotherapy.The present analysis reports the results of a systematic review on kidney transplant recipients undergoing immunosuppression and radiotherapy.AIM To define if it is necessary reduce immunosuppression drugs during radiotherapy.METHODS The literature search was based on three electronic databases(Pubmed,Scopus,and Web of Science)using selected keywords linked through the"AND"and"OR"Boolean operators to build specific strings for each electronic search engine.Two researchers independently screened the citations,and disagreement was resolved by discussion or through the intervention of a third author.The review was conducted and reported according to the PRISMA statement.Extracted data were narratively synthesized,and,where possible,frequencies,percentages,and ranges were calculated.RESULTS The literature search resulted in 147 citations.After abstracts screening,21 records were selected for full-text evaluation.Fifteen of these were excluded,leaving six papers considered suitable for analysis.There is still no clear evidence that withdrawing antimetabolites and/or calcineurin inhibitors and/or mammalian target of rapamycin-inhibitors,as opposed to continuing maintenance IS,improves patient survival in kidney transplant recipients with cancer undergoing radiotherapy.Only few retrospective studies on small cancer patient cohorts are available in this setting,but without comparison of different immunosuppression treatments.Even where immunosuppression therapy was described,patient survival seemed to be correlated only with cancer stage and type.CONCLUSION The results of this systematic review do not support the reduction of immunosuppression dose in patients undergoing radiotherapy.展开更多
Introduction Epiploic appendagitis(EA)is an acute inflammation of the pedunculated mesenteric fat attached to the colonic surface,distinguished into two forms:primary EA,seemingly elicited by local ischaemic factors;a...Introduction Epiploic appendagitis(EA)is an acute inflammation of the pedunculated mesenteric fat attached to the colonic surface,distinguished into two forms:primary EA,seemingly elicited by local ischaemic factors;and secondary EA(SEA),elicited by the inflammation of the adjacent organs,with diverticulitis being the most common trigger[1].Few case series have described the association between SEA and inflammatory bowel disease(IBD);however,information about clinical,laboratory and imaging findings,outcomes,and the impact of IBD-specific therapy were not reported.We first report the case of a woman affected by ulcerative colitis(UC)who developed a SEA during vedolizumab therapy(Figure 1A).展开更多
文摘BACKGROUND Immunosuppression(IS)therapy may contribute to cancer development.Some authors have proposed to reduce immunosuppression drugs dose in case of viral infections,in immunosuppression-related diseases,and in patients undergoing radiotherapy.The present analysis reports the results of a systematic review on kidney transplant recipients undergoing immunosuppression and radiotherapy.AIM To define if it is necessary reduce immunosuppression drugs during radiotherapy.METHODS The literature search was based on three electronic databases(Pubmed,Scopus,and Web of Science)using selected keywords linked through the"AND"and"OR"Boolean operators to build specific strings for each electronic search engine.Two researchers independently screened the citations,and disagreement was resolved by discussion or through the intervention of a third author.The review was conducted and reported according to the PRISMA statement.Extracted data were narratively synthesized,and,where possible,frequencies,percentages,and ranges were calculated.RESULTS The literature search resulted in 147 citations.After abstracts screening,21 records were selected for full-text evaluation.Fifteen of these were excluded,leaving six papers considered suitable for analysis.There is still no clear evidence that withdrawing antimetabolites and/or calcineurin inhibitors and/or mammalian target of rapamycin-inhibitors,as opposed to continuing maintenance IS,improves patient survival in kidney transplant recipients with cancer undergoing radiotherapy.Only few retrospective studies on small cancer patient cohorts are available in this setting,but without comparison of different immunosuppression treatments.Even where immunosuppression therapy was described,patient survival seemed to be correlated only with cancer stage and type.CONCLUSION The results of this systematic review do not support the reduction of immunosuppression dose in patients undergoing radiotherapy.
文摘Introduction Epiploic appendagitis(EA)is an acute inflammation of the pedunculated mesenteric fat attached to the colonic surface,distinguished into two forms:primary EA,seemingly elicited by local ischaemic factors;and secondary EA(SEA),elicited by the inflammation of the adjacent organs,with diverticulitis being the most common trigger[1].Few case series have described the association between SEA and inflammatory bowel disease(IBD);however,information about clinical,laboratory and imaging findings,outcomes,and the impact of IBD-specific therapy were not reported.We first report the case of a woman affected by ulcerative colitis(UC)who developed a SEA during vedolizumab therapy(Figure 1A).
