Patient demographics and image appearance
| Patient | Age, Years/Sex | Location | CT Enhancement Pattern | MR Appearance (T2) | MR T1 Enhancement |
|---|---|---|---|---|---|
| 1 | 31/M | Parietal midline scalp | NA | Hyperintense | Marked homogeneous |
| 2 | 68/M | Right cheek | Homogeneous | NA | NA |
| 3 | 37/M | Frontal paramedian scalp | Homogeneous | NA | NA |
| 4 | 66/M | Frontal midline scalp | Heterogeneous | Hyperintense | Marked homogeneous |
| 5 | 39/F | Frontal midline scalp | NA | Hyperintense | Mild |
| 6 | 46/F | Frontal midline scalp | NA | Hyperintense | Marked homogeneous |
| 7 | 25/F | Right parietal paramedian scalp | Minimal | NA | NA |
| 8 | 29/F | Right pre-auricular region | Homogeneous | NA | NA |
| 9 | 58/F | Frontal midline scalp | NA | Hyperintense | Marked homogeneous |
| 10 | 31/F | Right parietal scalp near midline | Heterogeneous | Hyperintense | Marked heterogeneous |
| 11 | 45/M | Left parietal paramedian scalp | Minimal | NA | NA |
| 12 | 42/M | Parietal scalp near midline | NA | Hyperintense | Marked heterogeneous |
| 13 | 48/F | Parietal midline scalp | Homogeneous | NA | NA |
| 14 | 15/F | Frontal paramedian scalp | NA | Iso-/hypointense | Marked homogeneous |
| 15 | 40/M | Frontal paramedian scalp | Homogeneous | NA | NA |
| 16 | 25/M | Parietal scalp to midline | Heterogeneous | NA | NA |
| 17 | 64/F | Midline chin | Minimal | NA | NA |
| 18 | 36/M | Midline occipital scalp | NA | Hyperintense | Marked heterogeneous |
| 19 | 34/M | Right frontal scalp | NA | Hypointense | Marked homogeneous |
| 20 | 72/F | Right posterior neck | Homogeneous | Hyperintense | Marked heterogeneous |
| 21 | 55/M | Left face to midline | NA | Iso-/hypointense | Marked homogeneous |
| 22 | 42/M | Parieto-occipital scalp | Homogeneous | Hypointense | Marked homogeneous |
| 23 | 31/F | Parietal scalp to midline | Homogeneous | NA | NA |
| 24 | 40/F | Parietal scalp | NA | Hyperintense | Marked homogeneous |
Note:—NA indicates not applicable.