| Classic FDCS | Inflammatory EBV+ FDCS | P value |
---|---|---|---|
Case number | n = 21 | n = 12 |  |
Mean age (median) | 45.3 years (43) | 60.7 years (58.5) | 0.0011 |
Gender (M:F) | 1:1.1 | 1:1 | Â |
Location | Upper GI: Lower GI = 1.1 | Colon, polypoid mass |  |
Size (mean, cm) | 7.8 | 3.0 | 0.0002 |
EBV | All negative | All positive | Â |
OS (mean) | 14.6 months | 36.4 months | 0.12 |
DFS (mean) | 10.2 months | 36 months | 0.071 |
Recurrence | 38% (8/21) | 8.3% (1/12) | 0.087 |
Mortality rate | 14.3% (3/21) | 16.7% (2/12) | 0.601 |