Table 1 Clinical and pathological features of small gastric gastrointestinal stromal tumors ( GISTs)
Characteristics | Cases (n = 63) |
|---|---|
Age | 62.44 ± 9.76 |
Sex | |
Male | 39 |
Female | 24 |
Tumor location | |
Cardia | 8 |
Gastric fundus | 28 |
Gastric body | 27 |
Clinical symptoms | |
Pain | 18 |
Bleeding | 5 |
Discomfort | 23 |
Asymptomatic | 17 |
Mitotic index | |
≤5 | 49 |
>5 | 14 |
Ki-67 | |
≤5 | 49 |
>5 | 14 |
CD117 | |
Positive | 61 |
Negative | 2 |
DOG-1 | |
Positive | 61 |
Negative | 2 |
CD34 | |
Positive | 62 |
Negative | 1 |
Gene mutation | |
KIT exon 11 | 47 |
KIT exon 9 | 3 |
KIT exon 13 | 1 |
KIT exon 17 | 1 |
PDGFRA exon 12 | 0 |
PDGFRA exon 18 | 1 |
Wild type | 10 |