Table 2. Anatomical visibility of 3D-DESS-WE-MRI for parotid tumor location relative to the facial nerve (n = 120).
Surgical findings | MRI findings | |||
---|---|---|---|---|
Superficial | Deep | Both | Unknown (FN invisible) | |
Superficial | 52 | 0 | 3 | 2 |
Deep | 0 | 14 | 4 | 0 |
Both | 1 | 0 | 43 | 1 |
3D-DESS-WE-MRI = three-dimensional double-echo steady-state water-excitation sequence magnetic resonance imaging, MRI = magnetic resonance imaging, FN = facial nerve