Table 4.
Study | IMRT | Boost type | Node + patients | Para-aortic ± pelvic nodes (%) | Dose to GND, | Elective dose | Nodal control ratea) (%) | Follow-up (mo) | Toxicity grade ≥3 (%) |
Comment | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dose per fraction (Gy) | Acute |
Late |
||||||||||||
GI | GU | GI | GU | |||||||||||
Primary cervicalb) | Ariga et al. [17] | No | Seq | 57 | 0 | 56.0 (50.0–60.0), | 40 | 91.2 | 66 | - | - | 4 | - | |
2.0 | ||||||||||||||
Bacorro et al. [4] | 0.16 | SIB or Seq | 108 | 16.7 | 55.3 (44–78.9)c), | 45 | 81.5 | 34 | - | - | - | - | 75 with boost | |
- (1.8–2.18) | ||||||||||||||
Choi et al. [15] | No | Seq | 11 | 0 | 50.4 (50.4–59.4), | 45 | 81.8 | 19 | 9.1 | 0 | 9.1 | 9.1 | ||
1.8 | ||||||||||||||
No | None | 35 | 0 | 45 (-), | 45 | 79.3 | 44 | 0 | 0 | 8.6 | 2.9 | |||
1.8 | ||||||||||||||
Dang et al. [25] | Yes | SIB | 74 | 46 | 62.5 (-), | 45–50 | 100 | 36 | 8.1 | 0 | 5.5 | 0 | ||
2.5 | ||||||||||||||
Grigsby et al. [1] | No | Seq | 33 | 100 | 45 (33.9–45.0), | - | 100 | - | - | - | - | - | ||
1.8 | ||||||||||||||
No | Seq | 132 | 0 | -(66.8–74.1), | - | 96.2 | 27 | - | - | - | - | |||
1.8 | ||||||||||||||
Hata et al. [20] | No | Seq | 62 | 0 | 53.1 (45.0–61.2), | 50.4 (45–50.4) | 98.2 | 33 | 0 | 0 | 8.1 | 3.2 | 32 with boost | |
1.8 (1.8–2) | ||||||||||||||
Macchia et al. [47] | Yes (EF) | SIB | - | - | 45, 2.25 (n=13) | 40–45 | - | - | 21.1g) | 0 | - | - | ||
50, 2.5 (n=6) | ||||||||||||||
Ramlov et al. [26] | - | SIB+Seq | 84 | 11 | 62.4 (53.0–69.0)c), | 45–50 | 92 | - | - | - | - | - | 75 with boost | |
- (1.67–2) | ||||||||||||||
Vargo et al. [24] | Yes (EF) | SIB | 61 | 33 | 55 (54.0–59.4), | 45 | 93.9 | 29 | 0 | 0 | 4 | 0 | ||
2.2 (2.2-2.4) | ||||||||||||||
Wakatsuki et al. [13] | No | None | 32 | - | 50.6 (25.2–51)d),e) | 50.6 (25.2–51)d),e) | 88.5d) | 56 | 0 | 0 | 0 | 0 | ||
No | Seq | 46 | - | 55.4 (45.0–60.6), | 50.6 (25.2–51)d),e) | 88.5d) | 55 | 0 | 0 | 0 | 0 | |||
- (1.8–2) | ||||||||||||||
Wujanto et al. [14] | 0.167 | None | 31 | 6.5 | 50.63 (42.5–68.2)c), | 45–50.4 | - | 26 | 0 | 3.2d),h) | 0 | 3.2d) | ||
1.8 | ||||||||||||||
0.167 | Seq | 36 | 19.4 | 58.4 (49.6–69)c), | 45–50.4 | - | 25 | 0 | 5.6d) | 0 | 5.6d) | |||
1.8 | ||||||||||||||
Yoon et al. [18] | Yes | Seq | 48 | 0 | 63.0 (59.4–68.4), 1.8 | 45–54f) | – | 36 | - | - | - | - | ||
Current studyi) | Yes | SIB | 42 | 76.2 | 63 (56.3–63), 2.25 | 50.4 (45–50.4) | 100 | 12 | 7.2d) | 0d) | 12.0d) | 0d) | ||
Yoshizawa et al. [16] | No | None | 32 | 0 | 50 (45–50), 2(1.8–2) | 50 (45–50) | 87.5 | 28 | 19 | - | - | - | ||
Endometrial or mixed gynecologic malignancies | Ho et al. [3] | Yes | SIB and/or Seq | 38 | 66 | 64.7 (59–73), - (1.8–2.25) | 45–50 | 61 | 30 | - | - | 7.9 | 5.3 | 100; all nodally recurrent; |
n=16 SIB, 7 Seq, 15 both | ||||||||||||||
Townamchai et al. [28] | Yes | Seq | 22 | 59 | 63 (55–65), | 45 (37.8–45) | 86 | 38 | 4.5 | 0 | 0 | 0 | 100; | |
1.8 | 54.5% recurrent; | |||||||||||||
22.7% definitive | ||||||||||||||
Rajasooriyar et al. [32] | No | Seq | 126 | 18 | - (50.4–54), 1.8 | 45 | - | 53 | - | - | - | - | 100; all adjuvant | |
Poorvu [49] | Yes (EF) | Seq | 46 | 100 | 54 (41.4–65), | 45 | - | 17 | 6.5 | - | 6.5 | - | 76.1; | |
2 | 37% recurrent; | |||||||||||||
32 received boost | ||||||||||||||
Current studyd) | Yes | SIB | 83 | 73.5 | 63 (56.3–63), | 50.4 (45–50.4) | 97.6 | 13 | 7.2 | 0 | 12 | 0 | 33.7; | |
2.25 | 32% recurrent; | |||||||||||||
14% definitive | ||||||||||||||
Boyle et al. [33] | Yes (EF) | SIB±Seq | 39 | 28.2 | 61.15 (55–65) | 45 | - | 18 | 2.5 | 0 | 0 | 0 | 43.6; | |
- (2–2.2) | 20.5% recurrent; | |||||||||||||
55 Gy w/ SIB ± Seq to 65 Gy | ||||||||||||||
Recurrent para-aortic (endometrial or cervical) | Shirvani et al. [40] | Yes | SIB and/or Seq | 27 | 100 | 61.7 (54–66), | 45–50 | 70 | 25 | - | - | 18.5 | - | 52 |
- | ||||||||||||||
Niibe et al. [34] | No | None | 84 | 100 | 50.8 (25–60), | 50.8 (25–60) | - | 20 | - | - | 0 | 0 | 89.3 | |
- (1.7–2) | ||||||||||||||
Kim et al. [38] | No | Seq | 12 | 100 | 60 (50.4–60), | 45.6–50.4 | 66 | 19 | 0 | 0 | - | - | 100 | |
1.2 bid | ||||||||||||||
Singh et al. [39] | No | None | 14 | 100 | 45 (25.2–50.4), | 45 (25.2–50.4) | - | 19.7 | 7.1 | - | - | 7.1 | 42.9; | |
1.2 bid–1.8 qd | salvage RT to 11 of 14 | |||||||||||||
Chou et al. [35] | No | None | 26 | 100 | 45 (-), | 45 | - | - | - | - | - | - | 100; | |
1.8 | RT to 15 of 26 | |||||||||||||
Current studyi) | Yes | SIB | 15 | 100 | 63 (56.3–63), | 50.4 (45–50.4) | 100 | 14 | 7.2d) | 0d) | 12.0d) | 0d) | 53.3 | |
2.25 |
IMRT, intensity-modulated radiation therapy; GND, gross nodal disease; GI, gastrointestinal; GU, genitourinary; Seq, sequential; SIB, simultaneous integrated boost; EF, extended field (all patients); bid, twice daily; qd, once daily; RT, radiotherapy.
Partial response or complete response without progression at last follow-up,
excluding Macchia, all published manuscripts with >30 node positive patients,
denoting equivalent total doses in 2 Gy fractions (EQD2),
all node positive patients in study,
whole pelvic field and central shielding fields,
includes boost doses to the parametrium,
15.4% lowest dose and 33% highest dose,
only reported proctitis and cystitis,
cohort subset.