Figure 2From: Morphological change of a laterally spreading rectal tumor over a short period Narrow-band imaging of the lesion. (a, b) Magnifying narrow-band imaging revealed MC vessels in the nodular areas, whereas no MC vessel was seen in the flat areas. (c) Three months later, the dilated pits in the flat areas have changed into elongated and branched pits, and the MC vessels have become visible. MC vessel, meshed capillary vessel.Back to article page