Table 3.

Literature review of the surgical accuracy achieved in tumor surgery

Authors	Year	Number of cases	Type of study	Site	Method	Accuracy/Deviation
K. C. Wong et al. [22]	2015	1	In vivo	Pelvic region	PSI	1.3–4.0 mm
Matthew A. Siegel BS et al. [16]	2020	22	Ex vivo	Sacropelvic region	Freehand	67.0%≤5 mm 25.8%≤2 mm
					Navigation	71.1%≤5 mm 32.5%≤2 mm
					PSI	85.6%≤5 mm 47.5%≤2 mm
Qing Zhang et al. [14]	2020	10	In vivo	Pelvic region	Navigation	95%CI: [-3.95, -3.27]
		16	In vivo	Long bones	Navigation	95%CI: [-2.69, -2.34]
Daniel A Müller et al. [21]	2020	11	In vivo	Pelvic region, long bones and scapula	PSI	Range from 0.74 ± 0.96 mm to 3.60 ± 2.46 mm
Current Study	2024	9	In vivo	Sacral	PSI	4.27° (IQR 4.15) 4.00 mm (IQR 2.90)

PSI, patient-specific instrument