Figure 2From: Mutational profiles of different macroscopic subtypes of colorectal adenoma reveal distinct pathogenetic roles for KRAS, BRAF and PIK3CA A case of BRAF positive LST-G. A and B: Conventional view and chromoendoscopy dye-spraying with indigo-carmine revealed 0-IIa (LST-G) lesion. C: NBI with magnifying observation revealed no obvious capillary mesh. D: Magnifying observation revealed type II pit pattern.Back to article page