Objective:To assess the efficacy of chlorophyl lderivative(CPD4)-Photodynamic therapy(PDT)in preventing postoperative recurrence of the in filtrativecancer of the urinary bladder-Methods:32 patients were treated w...Objective:To assess the efficacy of chlorophyl lderivative(CPD4)-Photodynamic therapy(PDT)in preventing postoperative recurrence of the in filtrativecancer of the urinary bladder-Methods:32 patients were treated with CPD4-PDT postoperationally to prevent therecurrence of can cerall of which being followedup.Results:There currenc erate was42.1%inT2 tumors and 69.2%inT3 tumors(P<0.05),and the survival period without tumor has been 19.8±14.8months in T2 tumors,and 22.67±19.72months in T3 tumors(P>0.05).There was verysignificant difference inrecurrent rate between grade I and gradeⅡ、Ⅲpatients(0%and66.7%,P<0.001).ConcIusion:CPD4-PDT is a safe and effectiv emeasureto prevent the recurrence in infiltrative bladder cancer after operation.展开更多
文摘Objective:To assess the efficacy of chlorophyl lderivative(CPD4)-Photodynamic therapy(PDT)in preventing postoperative recurrence of the in filtrativecancer of the urinary bladder-Methods:32 patients were treated with CPD4-PDT postoperationally to prevent therecurrence of can cerall of which being followedup.Results:There currenc erate was42.1%inT2 tumors and 69.2%inT3 tumors(P<0.05),and the survival period without tumor has been 19.8±14.8months in T2 tumors,and 22.67±19.72months in T3 tumors(P>0.05).There was verysignificant difference inrecurrent rate between grade I and gradeⅡ、Ⅲpatients(0%and66.7%,P<0.001).ConcIusion:CPD4-PDT is a safe and effectiv emeasureto prevent the recurrence in infiltrative bladder cancer after operation.