Fig 1.
Measurement according to RECIST in one dimension.
Long axis and short axis measurement in cm is shown in the figure.
Fig 2.
Vitrea® semi-automatic volumetric analysis.
Contour of the retroperitoneal lesion is marked.
Fig 3.
Distribution of retroperitoneal lymph nodes.
RPAO: right para-aortic, LPAO: left para-aortic, CLRV: caudal left renal vein, CAV: vena cava, AOB: aortic bifurcation.
Table 1.
Patient characteristics and lesion distribution.
Table 2.
Distribution of manual and volumetric lymph node measurements (mm).
Fig 4.
(A) Display Bland Altman plot observer 1 and 2 volumetric method (cc). (B) Display Bland Altman plot observer 1 and R (radiologist) volumetric method (cc). (C) Display Bland Altman plot observer 2 and R volumetric method (cc). (D) Display Bland Altman plot observer 1 and 2 manual method (mm). (E) Display Bland Altman plot observer 1 and R manual method (mm). (F) Display Bland Altman plot observer 2 and R manual method (mm). Mean difference and limits of agreement are displayed as reference lines.
Table 3.
Overview intra class correlation values between observers across methods.