Clinical Trials Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jul 21, 2015; 21(27): 8398-8407
Published online Jul 21, 2015. doi: 10.3748/wjg.v21.i27.8398
Table 7 Univariate analysis of factors influencing disease-free survival in 402 patients with gastrointestinal stromal tumor
Factor5-yr DFS rate (%)DFS HR (95%CI)P value
GenderMale: Female69.0: 69.70.643 (0.398-1.038)0.071
Age (yr) ≤ 60: > 6072.1: 65.61.285 (0.806-2.049)0.292
Gastrointestinal bleedingNo: Yes71.6: 65.71.425 (0.874-2.322)0.155
Primary tumor siteGastric: Non-gastric81.5: 59.42.669 (1.623-4.388)0.0011
Predominant cell typeSpindle: Epithelioid: Mixed72.0: 67.1: 71.30.877 (0.661-1.164)0.365
Primary tumor size (cm) ≤ 5: > 592.2: 50.88.183 (3.921-17.079)< 0.0011
Mitotic index (HPFs) ≤ 5/50: 6-10/50: > 10/5084.2: 50.7: 19.03.289 (2.545-4.253)< 0.0011
NIH stageVery low: Low: Mid: High100.0: 93.3: 87.1: 40.05.421 (3.249-9.045)< 0.0011
SLITRK3 expression(-): (+): (++): (+++)91.7: 78.6: 71.6: 41.82.082 (1.575-2.753)< 0.0011