Table 1. Characteristics of patients.
| Characteristics | No. of patients (%) |
|---|---|
| Sex | |
| Male | 69 (47.3) |
| Female | 77 (52.7) |
| Age (years) | |
| Median | 52 |
| Range | 16–78 |
| Primary sites | |
| Stomach | 56 (38.3) |
| Small bowel | 41 (28.1) |
| Abdominal/pelvic cavity/omentum | 27 (18.5) |
| Others* | 22 (15.1) |
| Long diameter of tumor (cm) | |
| ≤ 2 | 12 (8.2) |
| 2–5 | 37 (25.3) |
| 5–10 | 63 (43.2) |
| > 10 | 34 (23.3) |
| Mitosis | |
| ≤ 5/50HPF | 66 (45.2) |
| 6–10/50HPF | 50 (34.2) |
| > 10/50HPF | 30 (20.5) |
| CD117 expression | |
| Positive | 108 (74.0) |
| Negative | 31 (21.2) |
| NA | 7 (4.8) |
| DOG-1 expression | |
| Positive | 66 (45.2) |
| Negative | 27 (18.5) |
| NA | 53 (36.3) |
| CD34 expression | |
| Positive | 96 (65.8) |
| Negative | 36 (24.6) |
| NA | 14 (9.6) |
Note: *including colon, rectum, renal, etc. NA: none available.