Variable(%) | LWR(n = 90) | OWR(n = 66) | Pvalue |
---|---|---|---|
Tumor size (cm) | 3.5 ± 1.9 | 4.3 ± 2.4 | 0.02 |
Tumor location | Â | Â | 0.08 |
 Cardia | 14(15.6) | 10(15.2) |  |
 Fundus | 29(32.2) | 16(24.2) |  |
 Body near lesser curvature | 11(12.2) | 4(6.1) |  |
 Body near greater curvature | 30(33.3) | 22(33.3) |  |
 Antrum | 6(6.7) | 14(21.2) |  |
Mitotic rate (per 50 HPF) | Â | Â | 0.20 |
 <5 | 80(88.9) | 52(78.8) |  |
 5 ~ 10 | 7(7.8) | 8(12.1) |  |
 >10 | 3(3.3) | 6(9.1) |  |
Immunohistochemistry | Â | Â | Â |
 CD117(+) | 86(95.6) | 66(100) | 0.11 |
 CD34(+) | 87(96.7) | 63(95.5) | 0.20 |
 DOG-1(+) | 72(80.0) | 58(87.9) | 0.19 |
 SMA | 30(33.3) | 17(25.8) | 0.31 |
 S-100 | 16(17.8) | 14(21.2) | 0.59 |
 Desmin | 9(10) | 6(9.1) | 0.95 |
Fletcher classification | Â | Â | 0.51 |
 Very low risk | 20(22.2) | 13(19.7) |  |
 Low risk | 46(51.1) | 28(42.4) |  |
 Intermediate risk | 16(17.8) | 16(24.2) |  |
 High risk | 8(8.9) | 9(13.6) |  |