Research Article
Identification of a Five-Gene Panel to Assess Prognosis for Gastric Cancer
Table 2
Demographics and tumor characteristics of patients with gastric cancer in TCGA-STAD project.
| Characteristics | Number of patients | Percent (%) |
| Gender | | | Male | 175 | 67.2 | Female | 54 | 32.8 | Race | | | Asian | 69 | 30.1 | White | 135 | 58.9 | Black or African American | 10 | 4.4 | Unknown | 15 | 6.6 | Family cancer history | | | Yes | 14 | 7.0 | No | 185 | 93.0 | New tumor event | | | Yes | 48 | 21.0 | No | 181 | 79.0 | Tumor grade | | | 1 | 7 | 3.1 | 2 | 90 | 39.3 | 3 | 127 | 55.4 | 4 | 5 | 2.2 | Pathological tumor stage | | | Stage I | 30 | 13.5 | Stage II | 65 | 29.3 | Stage III | 107 | 48.2 | Stage IV | 20 | 9.0 | Age at initial pathologic diagnosis | | | 30-50 (including 30) | 16 | 8.8 | 50-70 (including 50) | 94 | 51.6 | 70-90 (including70) | 71 | 39.0 | 90+ (including 90) | 1 | 0.6 |
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