1. "A brownish depressed area": a novel narrow band imaging colonoscopic finding of a depressed adenoma. Issue 8 (15th July 2008) Authors: Fu, K; Tsujinaka, Y; Hamahata, Y; Matsuo, K; Tsutsumi, O Journal: Gut Issue: Volume 57:Issue 8(2008) Page Start: 1177 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗