From: Changes in therapy and survival of metastatic renal cell carcinoma in Estonia
Total | Treatment group 1a | Treatment group 2b | |||||
---|---|---|---|---|---|---|---|
N | % | N | % | N | % | p-value | |
Total | 380 | 100 | 125 | 100 | 255 | 100 | |
Age group | |||||||
15–59 | 120 | 32 | 42 | 34 | 78 | 31 | p = 0.706 |
60–69 | 134 | 35 | 45 | 36 | 89 | 35 | |
70+ | 126 | 33 | 38 | 30 | 88 | 35 | |
Sex | |||||||
Male | 252 | 66 | 83 | 66 | 169 | 66 | p = 0.981 |
Female | 128 | 34 | 42 | 34 | 86 | 34 | |
Histology | |||||||
Clear Cell | 313 | 82 | 82 | 66 | 231 | 91 | p < 0.001 |
Non-Clear cell | 61 | 16 | 39 | 31 | 22 | 9 | |
Unknown | 6 | 2 | 4 | 3 | 2 | 1 | |
Nephrectomy | |||||||
Done | 314 | 83 | 102 | 81 | 212 | 83 | p = 0.712 |
Not done | 61 | 16 | 22 | 18 | 39 | 15 | |
Other | 5 | 1 | 1 | 1 | 4 | 2 | |
Treatment started | |||||||
2004–2007 | 137 | 36 | 107 | 86 | 30 | 12 | p < 0.001 |
2008–2012 | 243 | 64 | 18 | 14 | 225 | 88 | |
Prognostic group (only 2008–2012) | |||||||
Favorable | 50 | 21 | 1 | 6 | 49 | 22 | p = 0.03 |
Intermediate | 153 | 63 | 10 | 55 | 143 | 64 | |
Poor | 9 | 4 | 1 | 6 | 8 | 4 | |
Unknown | 31 | 13 | 6 | 33 | 25 | 11 | |
Median survival in months (95% CI) | 13.7 (11.3–16.2) | 7.6 (6.4–8.6) | 19.8 (15.6–22.9) | p < 0.001 | |||
Survival# | |||||||
12-month | 53% (48–58) | 30% (22–38) | 65% (59–71) | ||||
24-month | 34% (29–38) | 14% (9–21) | 43% (37–49) | ||||
36-month | 24% (20–28) | 9% (5–15) | 31% (25–37) |