Table 1:
The incidence of ITSS in each pathologic group of SELs
| Pathologic Diagnosis | ITSS Degree |
||
|---|---|---|---|
| Grade 1 (%) | Grade 2 (%) | Grade 3 (%) | |
| GBM | 0/25 (0) | 4/25 (16) | 21/25 (84) |
| AA | 3/5 (60) | 2/5 (40) | 0/5 (0) |
| Metastasis | 4/15 (27) | 5/15 (33) | 6/15 (40) |
| Lymphoma | 7/7 (100) | 0/7 (0) | 0/7 (0) |
| MS | 3/3 (100) | 0/3 (0) | 0/3 (0) |
| Granuloma | 9/9 (100) | 0/9 (0) | 0/9 (0) |
Note:—AA indicates anaplastic astrocytoma; ITSS, intratumoral susceptibility signal; SEL, solitary enhancing lesion; GBM, glioblastoma multiforme; MS, multiple sclerosis.