Table 1 CT and MRI Imaging Features of 7 cases with intra-parenchymal and intra-ventricular schwannoma
From: CT and MRI findings of intra-parenchymal and intra-ventricular schwannoma: a series of seven cases
case | site | size (cm2) | gender/age (years) | modality | texture | margin | cal | density | T1WI | T2WI | cystic degeneration | septa | hydrocephalus | delayed progressive enhancement |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | frontal lobe/R | 6.1 × 6.5 | M/12 | MRI | cystic and solid | clear | – | – | iso-hypo | hypo/hyper | + | + | + | + |
2 | fourth ventricle | 4.2 × 3.6 | F/24 | MRI | cystic and solid | clear | – | – | hypo | hyper | + | – | – | + |
3 | pineal gland | 5.9 × 5.2 | F/33 | CT and MRI | cystic and solid | clear | + | iso-hypo | hypo | hyper | + | – | + | + |
4 | Cerebellum /L | 4.3 × 3.5 | M/42 | CT | cystic and solid | clear | + | iso-hypo | hypo | hyper | + | + | − | + |
5 | Lateral ventricle/L | 3.1 × 3.1 | M/14 | MRI | cystic and solid | clear | – | – | hypo | hyper | + | + | + | + |
6 | cerebral peduncle/L | 3.2 × 3.1 | M/37 | MRI | cystic and solid | clear | – | – | hypo | hyper | + | – | – | + |
7 | frontal lobe/R | 4.2 × 4.6 | F/16 | MRI | cystic and solid | clear | – | – | hypo | hyper | + | – | – | + |