Table 1.
Case review of the primary EGIST of the retroperitoneum.
| Authors | Age/Gender | Size (cm) | Pattern | Cellularity | Mitoses no./50 HPF | Ki-67 LI | c-kit mutation | Imatinib | Outcome |
|---|---|---|---|---|---|---|---|---|---|
| Reith et al18 | 44/M | 32 | S | Low | 1 | NA | NA | NA | NED/11 mo |
| 41/F | 26 | E | Low | 0 | NA | NA | NA | NED/37 mo | |
| 45/F | 16.5 | E | High | 49 | NA | NA | NA | DOD/5 mo | |
| 67/F | 9 | E | Low | 2 | NA | NA | NA | NED/40 mo | |
| 45/F | 18 | E | Low | 2 | NA | NA | NA | NED/67 mo | |
| 82/F | 12.5 | S | Low | 1 | NA | NA | NA | NED/24 mo | |
| Takao et al12 | 70/F | 16 × 15 × 18 | S | Low | NA | NA | NA | NA | NED/12 mo |
| Park et al58 | 32/M | 13.3 × 10.2 × 9.4 | S | High | 6–10 | NA | NA | Yes | NED/6 mo |
| Ferchichi et al34 | 54/M | 10 | S | NA | 6 | NA | NA | NA | NA |
| Takizawa et al35 | 67/M | 3.7 × 5.5 | S | NA | 10–15 | 3–5 | NA | NA | NED/18 mo |
| Yamamoto et al4 | 80/F | 15 | S | Moderate | 9 | 3.9 | NA | NA | NED/9 mo |
| 46/F | 7 | E | High | 1 | 2.3 | Exon 11 | NA | NED/86 mo | |
| 69/M | 18 | S | High | 12 | 17.2 | NA | NA | DOD/37 mo | |
| 68/F | 15 | S | High | 5 | 32 | ND | NA | DOD/136 mo | |
| 45/F | 10 | S | High | 19 | 10 | NA | NA | DOD/50 mo | |
| 63/M | 6 | S | Moderate | 4 | 4.1 | Exon 11 | NA | DOD/96 mo | |
| 45/M | 3 | E | Moderate | 1 | 2 | Exon 11 | NA | NED/86 mo | |
| 50/F | 14 | S | High | 10 | 1 | NA | NA | DOD/68 mo | |
| 30/F | 14 | E | Low | 9 | 1.8 | Exon 11 | NA | DOD/21 mo | |
| 67/F | 10 | S | Moderate | 20 | 33.9 | Exon 11 | NA | AWD/6 mo | |
| 56/F | 12 | S | High | 20 | 12.1 | ND | NA | DOD/48 mo | |
| 48/F | 11 | S | High | 50 | 1 | Exon 11 | NA | DOD/28 mo | |
| 52/F | 10 | S | High | 25 | 11.5 | NA | NA | DOD/60 mo | |
| 54/M | 35 | S | High | 0 | 2 | NA | NA | NED/94 mo | |
| 57/F | 9 | S | Moderate | 5 | 4.2 | ND | NA | DOD/9 mo | |
| 74/F | 14 | S | Moderate | 4 | 1.9 | ND | NA | DOD/24 mo | |
| 75/F | 8 | S | Moderate | 10 | 2.7 | ND | NA | NA | |
| Goh BKP et al27 | 57/F | 22 | S | High | >10 | NA | NA | NA | AWD/42 mo |
| Fuertes J et al33 | 41/M | 13 | Mixed | Moderate | 6 | 40 | NA | Yes | NED/24 mo |
| Vij M et al28 | 9 cases | NA | NA | NA | NA | NA | NA | NA | NA |
| Ruiz-Tovar J et al29 | 3 cases | NA | NA | NA | NA | NA | NA | 1 patient received treatment | AWD/12 mo |
| Barreda Bolanos F et al15 | 17 cases | >10 (16 cases) | NA | High (2 cases) Low (3 cases) |
NA | NA | NA | 2 cases | 1 AWD/29 mo 1 AWD/60 mo |
| Present case 2011 | 39/M | 7.5 | S | Low | 5 | 5 | 7 | NO | NED/24 mo |
Abbreviations: S, spindle; E, epitheliod; NA, not available; NED, no evidence disease; mo, month; AWD, alive with disease; DOD, dead of disease; ND, not done; LI, labeling index.