Surgical StaplingThoracoscopyAnastomosis, SurgicalEsophageal NeoplasmsEsophagectomyLaparoscopyLewis Blood-Group SystemLewis AcidsCarcinoma, Lewis LungRats, Inbred LewAntigens, CD15FucosyltransferasesOligosaccharidesCarbohydrate SequenceRats, Inbred BNFucoseNeuritis, Autoimmune, ExperimentalPolysaccharidesUveitisMyelin Basic Protein