Table 2 Description of MR findings in primary malignant melanoma of the lacrimal sac
case | references | MR features |
|---|---|---|
1 | Billing et al. (2003) [12] | intermediate signal intensity on T1 and T2 weighted images, enhanced with intravenous gadolinium |
2 | Tello et al. (2004) [13] | intermediate signal intensity on T1 weighted images and hyperintensity on T2 weighted images |
3 | Lewis et al. (2006) [15] | iso-or hyper-signal on T1 weighted images |
4 | Li et al. (2012) [18] | lowerintensity on T1 weighted images and highintensity on T2 weighted images, gadolinium-enhanced T1-weighted highintensity |
5 | Maegawa et al. (2014) [19] | hypointense on T2 |
6 | Kavoussi et al. (2016) [22] | intermediate signal intensity on T1 and T2 weighted images |
7 | Present case | intermediate signal intensity on T1 weighted images and iso-or hyper-signal on T2 weighted images |