Stratification according to the risk factors identified in the current series | ||||||||
---|---|---|---|---|---|---|---|---|
Risk factors | Pts | Events | Censored (%) | Mean OS (95% CI) | Median OS (95% CI) | Â | Â | Â |
0 | 15 | 1 | 14 (93.3) | 25.2 (22.5-27.8) | NR | Â | Â | Â |
1 | 50 | 17 | 33 (66.0) | 21.8 (18.2-25.3) | NR | Â | Â | Â |
2 | 36 | 24 | 12 (33.3) | 12.1 (9.7-14.4) | 10.8 (9.5-12.2) | Â | Â | Â |
3 | 6 | 6 | 0 (0.0) | 5.3 (1.4-9.1) | 2.9 (0.9-4.9) | Â | Â | Â |
Total | 107 | 48 | 59 (55.1) | 18.7 (16.2-21.2) | 17.1 (13.9-20.3) | Â | Â | Â |
Pairwise Comparison | ||||||||
No of risk factors | 0 | 1 | 2 | 3 | ||||
 | Chi-Square | p | Chi-Square | p | Chi-Square | p | Chi-Square | p |
0 | Â | Â | 3.680 | .055 | 12.018 | .001 | 22.564 | .000 |
1 | 3.680 | .055 | Â | Â | 9.368 | .002 | 25.144 | .000 |
2 | 12.018 | .001 | 9.368 | .002 | Â | Â | 7.969 | .005 |
3 | 22.564 | .000 | 25.144 | .000 | 7.969 | .005 | Â | Â |
Stratification in 2 prognostic groups | ||||||||
Risk factors | Pts(%) | Events | Censored (%) | Mean OS (95% CI) | Median OS (95% CI) | Â | Â | Â |
0 or 1 | 65 | 18 | 47 (72.3) | 23.5 (20.4-26.5) | NR | Â | Â | Â |
2 or 3 | 43 | 30 | 13 (30.2) | 11.3 (9.1-13.4) | 10.8 (8.3-13.3) | Â | Â | Â |
Total | 108 | 48 | 60 (55.6) | 18.8 (16.3-21.3) | 17.1 (13.9-20.3) | Â | Â | Â |
Stratification according to the MSKCC model | ||||||||
Risk factors | Pts | Events | Censored (%) | Mean OS (95% CI) | Median OS (95% CI) | Â | Â | Â |
0 (favorable) | 15 | 1 | 14 (93.3) | 29.9 (26.7-33.0) | NR | Â | Â | Â |
1,2 (intermediate) | 56 | 24 | 32 (57.1) | 19.1 (15.8-22.3) | 17.4 | Â | Â | Â |
3,4,5 (poor) | 25 | 18 | 7 (28.0) | 10.4 (7.9-12.8) | 11.1 (3.9-18.4) | Â | Â | Â |
Total | 96 | 43 | 53 (55.2) | 18.9 (16.3-21.6) | 15.1 (12.1-18.1) | Â | Â | Â |
Pairwise Comparisons | ||||||||
No of risk factors | 0 | 1,2 | 3,4,5 | Â | Â | |||
 | Chi-Square | Sig. | Chi-Square | Sig. | Chi-Square | Sig. |  |  |
0 (favorable) | Â | Â | 5.953 | .015 | 16.052 | .000 | Â | Â |
1,2 (intermediate) | 5.953 | .015 | Â | Â | 7.081 | .008 | Â | Â |
3,4,5 (poor) | 16.052 | .000 | 7.081 | .008 | Â | Â | Â | Â |