title: Figure 1. The colonoscopic picture of the polypoid tumor of wide base.
authors.affiliation: Ren Ji Hospital, Shanghai Jiao Tong University School of Medicine, China. dr_wangjian@yahoo.com.cn
authors.forename: Jian
authors.initials: J
authors.lastname: Wang
authors.forename: Yu-qian
authors.initials: YQ
authors.lastname: Shi
authors.forename: Zhi-yong
authors.initials: ZY
authors.lastname: Wu
mesh_terms: D015179:Colorectal Neoplasms / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009333:Neck / Q000473:pathology; D012004:Rectal Neoplasms / Q000150:complications; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000556:secondary*; D013909:Thorax / Q000473:pathology