The Paris classification for superficial / early tumors should be part of a standard terminology for endoscopic assessment. This classification applies to the entire gastrointestinal
histology
histology
Paris Classification: Early Colorectal Cancers
Paris Classification: Early Squamous Cell Cancers Esophagus
Examples of superficial/early squamous cell lesions in the esophagus are presented below. In the esophagus, flat lesions are predominant in the early tumors, and polypoid
