Comparison between the clinical features and outcome of solid pseudopapillary neoplasms in the present study with those reported in 4 large previous studies
| Study | No. | Age, mean (range) yr | Sex ratio | Tumour size, mean (range) cm | Follow-up, mean (range) mo | No. metastases | Survival, % |
|---|---|---|---|---|---|---|---|
| Salvia et al. (2) | 31 | 34 (7–56) | 27 F : 4 M | 5.4 (2–20) | 58 (12–229) | 0 | 100 |
| Tipton et al. (5) | 14 | 30 (15–57) | 13 F : 1 M | 7.0 (4–16) | 88 (3–240) | 2 | 100 |
| Goh et al. (6) | 16 | 30 (14–53) | 15 F : 1 M | 9.5 (5–24) | 67 (3–186) | 0 | 100 |
| Yang et al. (7) | 26 | 32 (15–64) | 22 F : 4 M | 6.25 (2–15) | 33 (3–69) | 2 | 96.2 |
| Present study | 24 | 31 (11–61) | 23 F : 1 M | 7.5 (2–26) | 68 (4–109) | 2 | 95.8 |
F = female; M = male.