The Paris classification for superficial / early tumors should be part of a standard terminology for endoscopic assessment. This classification applies to the entire gastrointestinal
Gastric tumor
Gastric tumor
Paris Classification: Early Colorectal Cancers
Endoscopic full-thickness resection of a GIST using GERD-X
A subepithelial tumor has been identified in the fundus. EUS shows that it is 2.5 × 3 cm in size, probably arising from the muscularis propria. No pathological
Paris Classification: Early Gastric Cancer
Examples of superficial/early gastric tumors are shown below. In the stomach, flat lesions are predominant, often as combined lesions with a central depression (IIa+c). Sessile