Research Article
Comparison of 3D Conformal Proton Therapy, Intensity-Modulated Proton Therapy, and Intensity-Modulated Photon Therapy for Retroperitoneal Sarcoma
| | | Dmean to the liver (n = 8) | Preop boost (n = 3) |
| | IMXT | 0.94–24.6 Gy, mean 11.8 Gy | 12.0–24.6 Gy, mean 16.7 Gy | | 3D CPT | 1.1–20.9 Gy,1.2 mean 6.61 Gy () | — | | IMPT | 0.99–18.6 Gy, mean 5.73 Gy () | 2.8–18.6 Gy, mean 9.2 Gy |
| | | Dmean to the stomach (n = 8) | Preop boost (n = 3) | | IMXT | 4.03–44.2 Gy, mean 15.4 Gy | 13.3–43.6 Gy, mean 28.4 Gy | | 3D CPT | 0–50.0 Gy, mean 11.8 Gy () | — | | IMPT | 0–36.5 Gy, mean 7.85 Gy () | 3.5–35.2 Gy, mean 16.8 Gy |
| | | Dmean to the small bowel (n = 8) | Preop boost (n = 4) | | IMXT | 1.71–24.8 Gy, mean 13.4 Gy | 4–21.5 Gy, mean 11.4 Gy | | 3D CPT | 2.4–16.0 Gy, mean 7.13 Gy () | — | | IMPT | 0.82–12.3 Gy, mean 5.80 Gy () | 0.68–7.6 Gy, mean 3.9 Gy |
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