This DCE-MR example illustrates encoding measurements of mean and standard deviation Ktrans values in a planar ROI.
The measurement method and finding site and laterality within the measurement template (TID 1419) are factored out and shared by both measurements.
Table RRR.3-1. Planar ROI on DCE-MR Example
|
Node |
Code Meaning of Concept Name |
Code Meaning or Example Value |
TID CID |
|---|---|---|---|
|
1 |
Oncology Measurement Report | ||
|
1.1 |
Language of Content Item and Descendants |
English |
|
|
1.2 |
Observation Context |
||
|
1.2.1 |
Person Observer Name |
Doe^Jane |
|
|
1.3 |
Procedure Reported |
Breast - bilateral MRI dynamic W contrast IV |
|
|
1.4 |
Measurements |
||
|
1.4.1 |
Measurement Group |
||
|
1.4.1.1 |
Tracking Identifier |
Object1 |
|
|
1.4.1.2 |
Tracking Unique Identifier |
1.2.276.0.7230010... |
|
|
1.4.1.3 |
Referenced Segment |
IMAGE - Segmentation, Segment #1 |
|
|
1.4.1.4 |
Source image for segmentation |
IMAGE - MR image #1 |
|
|
1.4.1.5 |
Measurement Method |
Extended Tofts Model |
|
|
1.4.1.6 |
Finding Site |
Breast |
|
|
1.4.1.6.1 |
Laterality |
Right |
|
|
1.4.1.7 |
Ktrans |
0.0185 /min |
|
|
1.4.1.7.1 |
Derivation |
Mean |
|
|
1.4.1.8 |
Ktrans |
0.0102 /min |
|
|
1.4.1.8.1 |
Derivation |
Standard Deviation |