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SEP, 2022,N = 526,第二十六頁,共六十八頁。,Patient Characteristics by Tumor Side, 80405 (KRAS wt),*Transverse colon – 66 (excluded from analysis)。 unknown 46 **Test of any liver metastases versus extrahepatic,第二十七頁,共六十八頁。,80405: Overall Survival by Sidedness,Right,Left,第二十八頁,共六十八頁。,80405: OS by Sidedness (Bevacizumab),Presented by:,Left,Right,第二十九頁,共六十八頁。,80405: OS by Sidedness (Cetuximab),Presented by:,Left,Right,第三十頁,共六十八頁。,80405: Sidedness is Prognostic Progression Free Survival (PFS),Presented by:,*Adjusted for biologic, protocol chemotherapy, prior adjuvant therapy, prior RT, age, sex , synchronous disease, in place primary, liver metastases,第三十一頁,共六十八頁。,80405: Sidedness is Prognostic Overall Survival (OS),Presented by:,*Adjusted for biologic, protocol chemotherapy, prior adjuvant therapy, prior RT, age, sex, synchronous disease, in place primary, liver metastases,19.3 MONTHS IS A BIG DIFFERENCE !!,第三十二頁,共六十八頁。,Median OS by Sidedness: 80405 and FIRE3*,KRAS wt N=1025,All RAS wt N=394,* Sebastian Stintzing,MD, personal communication Heinemann, et al, ASCO, 2022,第三十三頁,共六十八頁。,80405: Sidedness Predictive for Biologics Biologic by 1176。 Side Interaction,*Adjusted for biologic, protocol chemotherapy, prior adjuvant therapy, prior RT, age, sex, synchronous disease, in place primary, liver metastases,第三十四頁,共六十八頁。,Overall Survival by Sidedness and Biologic,第三十五頁,共六十八頁。,CALGB/SWOG 80405: Sidedness in KRAS wt mCRC,Prognostic Pts w/ Lsided primary have markedly better OS than pts w/ Rsided primary tumor regardless of treatment arm. Predictive 1stline Cetuximab and Bevacizumab have different treatment effects in subgroups defined by sidedness