Skip to main content

Table 1 Systematic and random deviations

From: Optimizing image guidance frequency and implications on margins for gynecologic malignancies

 

Systematic deviation (M)

Standard deviation of all systematic deviations (Σ)

Mean of all random deviations (σ)

LO

0.5 mm

3.7 mm

3.4 mm

V

−2.0 mm

5.7 mm

3.8 mm

LA

0.5 mm

4.0 mm

6.1 mm

  1. Total systematic and random deviations prior to correction for gynecologic patients (n = 56) in the LO, V and LA directions. Shown are the populations’ mean of all systematic deviations (M), the standards deviations of all systematic deviations (Σ) and the mean of all random deviations (σ).