Spleen
Category:
Lymph Node
Description:
Spleen
Model: GyneOrgans
CT
Model Information
Metrics
Dice Coefficient
0.89
Average
0.93 (Median)
95th Percentile Hausdorff Distance (mm)
2.73
Average
2.24 (Median)
Mean Surface Distance (mm)
0.5
Average
0.4 (Median)
Median Distance to Conformity (mm)
2.0
Average
1.85 (Median)
Undercontouring MDC (mm)
1.95
Average
1.53 (Median)
Overcontouring MDC (mm)
2.05
Average
1.78 (Median)
Delineation Information
Guidelines
PROPARA Radiotherapy quality assurance document. Entire visible spleen excluding any spleenculi is delineated as a single structure
Method
Manual
Structure Boundaries
Cranial Boundary
Superior most slice where the spleen is visualized. This is often abutting the diaphragm and can be distinguished by the contrast enhancement
Caudal Boundary
The lowermost slice till where the spleen is visualized.
Medial Boundary
The medial surface of the spleen
Lateral Boundary
The lateral surface of the spleen
Ventral Boundary
Anterior edge of the spleen
Dorsal Boundary
Posterior surface of the spleen