Table 1 Clinical features of patients received non-surgical treatment
Patient | Gender | Age | Symptoms | Category | Primary tumor size (cm) | Tumor size during treatment (cm) | Treatment protocol | Follow-up (year) | KPS |
|---|---|---|---|---|---|---|---|---|---|
A | Male | 55 | Sacrococcygeal pain | Sacral neurofibroma | 15 × 14 × 11 | 19 × 18 × 16 | Gelfoam embolization + implantation of 125I seeds | 5 | 80 |
B | Male | 51 | Low back pain and sacrococcygeal pain | Sacral neurofibroma | 12 × 10 × 8 | 13 × 10 × 8 | Gelfoam embolization (3 times) | 3 | 90 |
C | Male | 51 | Physical examination | Sacral schwannoma | 12 × 9 × 6 | 13 × 10 × 6 | Gelfoam embolization (3 times) | 2 | 80 |
D | Female | 32 | Sacrococcygeal pain | Sacral schwannoma | 12 × 11 × 9 | 17 × 12 × 10 | No treatment | 8 | 80 |
E | Male | 41 | Low back and leg pain | Sacral schwannoma | 8 × 7 × 7 | Withdraw | Withdraw | 4 | 80 |