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Table 2 The deviation of position, angle, and distance of needles between preoperative plan and intraoperation plan in B-TPS

From: The accuracy and safety of CT-guided iodine-125 seed implantation assisted by 3D non-coplanar template for retroperitoneal recurrent carcinoma

No. of needles Deviation of position (mm) Deviation of angle (°) Deviation of distance (mm)
Mean Range SD Mean Range SD Mean Range SD
165 4.5 (0.000) 0–30 4.1 2.7 (0.000) 0–20 3.0 6.9 (0.000) − 30~28.1 6.0