Table 2 Radiologist semantic features captured
T2-weighted images | |
Tumour visible (y / n) | |
T2 signal (high / intermediate / low) | |
Shape (irregular / lobular / oval /round) | |
Margin (irregular / smooth / spiculated) | |
Dynamic contrast enhanced images | |
Tumour visible (y / n) | |
Mass enhancement (y / n) | |
MR assessment of focality (focal / multicentric / multifocal) | |
Lymph node appearance (normal / abnormal, primarily guided by size) | |
Shape (irregular / lobular / oval /round / non-mass-like enhancement) | |
Location quadrant (lower inner, lower outer, upper inner, upper outer) | |
Margin (irregular / smooth / spiculated / non-mass-like enhancement) | |
Diffusion-weighted images | |
Tumour visible (y / n) |