TY - GEN AU - Probst,A AU - Ebigbo,A AU - Messmann,H TI - [Endoscopic techniques for early stage cancer of the upper and lower gastrointestinal tract : Possibilities and limitations] SN - 1433-0385 PY - 2019///0620 KW - Colorectal Neoplasms KW - Dissection KW - Endoscopic Mucosal Resection KW - Endoscopy KW - Esophageal Neoplasms KW - surgery KW - Gastric Mucosa KW - Humans KW - Lower Gastrointestinal Tract KW - Stomach Neoplasms KW - Treatment Outcome N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1007/s00104-017-0552-7 ER -