Table 4. Overall Survival and Cause-Specific Survival at 1-Year, 5-Year and 10-Year for All PI-NHL Patients.

	Cause-specific survival (95% CI)	Overall survival (95% CI)
1-year survival	0.80 (0.796 - 0.813)	0.76 (0.749 - 0.767)
5-year survival	0.71 (0.706 - 0.725)	0.61 (0.600 - 0.621)
10-year survival	0.66 (0.654 - 0.677)	0.48 (0.469 - 0.493)

PI-NHL: primary intestinal non-Hodgkin lymphoma; CI: confidence interval.