TY - GEN AU - Lambert,R TI - Upper gastrointestinal tumors SN - 1438-8812 PY - 2009///0413 KW - Barrett Esophagus KW - complications KW - Carcinoma, Squamous Cell KW - diagnosis KW - Endoscopy, Gastrointestinal KW - methods KW - Esophageal Neoplasms KW - Humans KW - Japan KW - Microscopy, Confocal KW - Stomach Neoplasms N1 - Publication Type: Journal Article UR - https://doi.org/10.1055/s-2008-1077782 ER -