|Conspicuity grades of breast lesions on the high b value DW imaging|
|1 = not seen||Isointensity (symmetric signal intensity of bilateral breast)|
|2 = probably seen||Nonlocalized, mild to moderate signal with indistinct margin|
|3 = seen||Circumscribed, mild to moderate signal with definite margin|
|4 = readily seen||Nonlocalized, strong signal with indistinct margin|
|5 = well seen||Circumscribed, strong signal with definite margin|
Chen et al.
Chen et al. BMC Cancer 2012 12:334 doi:10.1186/1471-2407-12-334