Colorectal Cancer
Copyright ©2007 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 7, 2007; 13(29): 3932-3938
Published online Aug 7, 2007. doi: 10.3748/wjg.v13.i29.3932
Figure 3
Figure 3 Representative example (case 20). A: Histologic findings. T1-T4: tumor samples; N: normal sample. B: polymerase chain reaction-single-strand conformation polymorphism analysis of K-ras. T2 shows a mobility shift. C: Direct sequencing analysis of K-ras. A misssense mutation at codon 13 (GGC to GCC) is confirmed.