Table 2.

Response to anti-EGFR antibody in patients based on BRAF classification

Class 2Class 3
No. of patientsNo. Responded (%)No. of patientsNo. Responded (%)P
First- or second-line61 (17)97 (78)0.04
Third- or later-line60197 (37)0.14
Total121 (8)2814 (50)0.02