Case no. | Diameter (mm) | Solid-cystic appearance | Spinal T1-weighted MRI | Spinal T2-weighted MRI | Spinal Gd-DTPA contrast-enhanced MRI | Brain MRI | Brain CT |
---|---|---|---|---|---|---|---|
1 | 17 | Solid | Mural nodule: isointense Periphery: hypointense Surrounding parenchyma: isointense | Mural nodule: hyperintense Periphery: hypointense Surrounding parenchyma: hyperintense | Ring-like enhancement in the surrounding parenchyma | Normal | N.A. |
2 | 13 | Cystic-solid | Mural nodule: isointense Periphery: hypointense Surrounding parenchyma: normal | Mural nodule: iso- to hyperintense Periphery: hyperintense Surrounding parenchyma: normal | Dot-like enhancement in the mural nodule | Normal | Normal |
3 | L1: 35 | Cystic | Mural nodule: invisible Cystic lesion: hypointense Surrounding parenchyma: normal | Mural nodule: invisible Cyst: hyperintense Surrounding parenchyma: normal | No enhancement | Normal | Normal |
T7-T8: 18 | Solid | Mural nodule: invisible Solid lesion: isointense Surrounding parenchyma: normal | Mural nodule: invisible Solid lesion: hyperintense Surrounding parenchyma: normal | No enhancement | Normal | ||
4 | 143 | Cystic | Mural nodule: invisible Cystic lesion: hypointense Surrounding parenchyma: normal | Mural nodule: invisible Cyst: hyperintense Surrounding parenchyma: normal | No enhancement | Normal | Normal |
5 | 15 | Solid | Mural nodule: isointense Periphery: hypointense Surrounding parenchyma: normal | Mural nodule: iso- to hyperintense Periphery: hyperintense Surrounding parenchyma: normal | No enhancement | Normal | N.A. |
6 | 13 | Solid | Mural nodule: isointense Periphery: hypointense Surrounding parenchyma: normal | Mural nodule: iso- to hyperintense Periphery: hyperintense Surrounding parenchyma: normal | No enhancement | Normal | Normal |
7 | 136 | Cystic | Mural nodule: isointense Cystic lesion: hypointense Surrounding parenchyma: normal | Mural nodule: isointense Cyst: hyperintense Surrounding parenchyma: normal | Cyst wall enhancement | Normal | N.A. |