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. 2019 May 1;5(4):23–31. doi: 10.14338/IJPT-18-00041.1

Table 3.

Displacements at the prostate base, midgland, and apex for patients meeting rectal dose constraints.

 Displacement without spacer
 Displacement with spacer
Base
 Midgland
 Apex
 Base
 Midgland
 Apex
Median (range), mm 12 (7–19) 2 (0–4) 1 (1–3) 19 (12–23) 10 (8–16) 7 (2–12)
Mean (SD), mm 13.4 (4.6) 1.9 (1.3) 1.9 (1.8) 17.7 (3.6)a 10.8 (2.6)a 6.4 (3.5)a
a

P < .05 with spacer versus without spacer.