stage 0 esophageal carcinoma in situListen to pronunciation(... ee-SAH-fuh-JEE-ul KAR-sih-NOH-muh in SY-too)Cancer has formed in the inner lining of the esophagus wall. Stage 0 is also called high-grade dysplasia.More InformationEsophageal Cancer TreatmentEnlarge this image in new windowStage 0 adenocarcinoma of the esophagus. Cancer has formed in the inner lining of the esophagus wall.Enlarge this image in new windowStage 0 squamous cell carcinoma of the esophagus. Cancer has formed in the inner lining of the esophagus wall.Search NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#