Gastric tumor

ClassificationsLower GI tract

Paris Classification: Early Colorectal Cancers

Paris Classification: Early Colorectal Cancers

The Paris classification for superficial / early tumors should be part of a standard terminology for endoscopic assessment. This classification applies to the entire gastrointestinal

Special CasesTeaching VideosUpper GI tract

Endoscopic full-thickness resection of a GIST using GERD-X

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

ClassificationsUpper GI tract

Paris Classification: Early Gastric Cancer

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