Table 3 Surgical and pathological findings
From: Conversion surgery for stage IV gastric cancer: a multicenter retrospective study
Variable | No. of patients (%)a | ||
|---|---|---|---|
Type of operative procedure | Â | Â | |
| Â | Total gastrectomy | 44 | (55.7) |
| Â | Distal gastrectomy | 34 | (43.0) |
| Â | Pancreatoduodenectomy | 1 | (1.3) |
Lymph node dissectionb | Â | Â | |
| Â | D1 | 1 | (1.3) |
| Â | D1+ | 4 | (5.1) |
| Â | D2 | 56 | (70.9) |
| Â | D2+ | 18 | (22.8) |
Residual tumor | Â | Â | |
| Â | R0 | 63 | (79.7) |
| Â | R1 | 11 | (13.9) |
| Â | Â CY1 | 10 | Â |
| Â | Â PM1 | 1 | Â |
| Â | R2 | 5 | (6.3) |
Complicationsc | Â | Â | |
|  | ≥Grade 3 | 14 | (17.7) |
|  | ≥Grade 2 | 17 | (21.5) |
| Â | Â Abdominal abscess | 5 | Â |
| Â | Â Small bowel obstruction | 3 | Â |
| Â | Â Pneumonia | 2 | Â |
| Â | Â Anastomotic leakage | 2 | Â |
| Â | Â Others | 5 | Â |
ypT | Â | Â | |
| Â | T0 | 3 | (3.8) |
| Â | T1 | 7 | (8.9) |
| Â | T2 | 10 | (12.7) |
| Â | T3 | 31 | (39.2) |
| Â | T4a | 23 | (29.1) |
| Â | T4b | 5 | (6.3) |
ypN | Â | Â | |
| Â | N0 | 26 | (32.9) |
| Â | N1 | 15 | (19.0) |
| Â | N2 | 20 | (25.3) |
| Â | N3a | 8 | (10.1) |
| Â | N3b | 10 | (12.7) |
Histological response | Â | Â | |
| Â | Grade 0 | 7 | (8.9) |
| Â | Grade 1 | 49 | (62.0) |
| Â | Grade 2 | 20 | (25.3) |
| Â | Grade 3 | 3 | (3.8) |
Adjuvant chemotherapy | Â | Â | |
| Â | Yes | 74 | (93.6) |
| Â | No | 5 | (6.4) |