Table 2 Treatment characteristics
From: Orthovoltage intraoperative radiation therapy for pancreatic adenocarcinoma
Type of surgery, n (%): | Pancreaticoduodenectomy (Whipple) | 17 (74) |
|---|---|---|
| Â | Distal pancreatectomy | 2 (9) |
| Â | Other * | 4 (17) |
Resection status, n (%): | R2 | 8 (35) |
| Â | R1 | 6 (26) |
| Â | R0 | 9 (39) |
IORT cone size, median cm (range) | 6.25 (5-10) | |
| Â | R0-R2, mean (range) | 11.1 (6-15) |
IORT dose, Gy | R2, mean (range) | 12.1 (6-15) |
| Â | R1, mean (range) | 11 (8-12) |
| Â | R0, mean (range) | 10.3 (8-12) |
Post-IORT Treatment: | External beam radiotherapy, n (%) | 11 (65) |
| Â | XRT dose, mean, Gy (range) | 49 (45-54) |
| Â | Systemic therapy**, n (%) | 13 (76) |