Table I.
Distal gastrectomy | Total gastrectomy | |
---|---|---|
D1 dissection | 1, 3, 4sb, 4d, 5, 6, 7 | 1, 2, 3, 4d, 4sa, 4sb, 5, 6, 7 |
D2 dissection | D1 + 8a, 9, 11, 12a | D1 + 8a, 9, 10, 11, 12a |
Distal gastrectomies were performed principally for tumors located in the lower third of the stomach. For tumors in the middle third, either distal or total gastrectomies were performed, depending on the direction of tumor invasion. Total gastrectomies were used for tumors in the upper third of the stomach and those occupying the entire stomach.