Table 2.
IPI and survival rate.
Scoring
Cases
Survival rate (%)
P
2-year
3-year
5-year
0~1
30
62
57
44
< 0.05
2
17
60
37
36
3
20
51
31
21
4~5
25
36
26
17
P
values relate to the 5-year survival rates.