Definition of Terms Related to Endoscopic Resection
Term | Definition |
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Resection of a tumor in one piece without visible residual tumor | |
Complete resection | Resection of a tumor without histological evidence of tumor cell involvement on the lateral and vertical resection margins |
Curative resection | Resection of an early gastrointestinal cancer, which is considered curative based on complete resection and minimal to no risk of lymph node metastasis |
The criteria for curative resection are different according to the type of cancers (early esophageal, gastric and colorectal cancers). |