Paris classification system of superficial gastrointestinal neoplastic lesions
Paris classification system of superficial gastrointestinal neoplastic lesions
Type
Subclasses
0-I: Polypoid
0-Ip: Protruded, pedunculated
0-Is: Protruded, sessile
0-II: Nonpolypoid
0-IIa: Slightly elevated
0-IIb: Flat
0-IIc: Slightly depressed
0-III: Excavated
The Paris endoscopic classification of superficial neoplastic lesions: Esophagus, stomach and colon: November 30 to December 1, 2002. Gastrointest Endosc 2003; 58(6 suppl):S3.