rownames,time,tumorsize,number
1,2,<=3cm,1
2,3,<=3cm,1
3,6,<=3cm,1
4,8,<=3cm,1
5,9,<=3cm,1
6,10,<=3cm,1
7,11,<=3cm,1
8,13,<=3cm,1
9,14,<=3cm,1
10,16,<=3cm,1
11,21,<=3cm,1
12,22,<=3cm,1
13,24,<=3cm,1
14,26,<=3cm,1
15,27,<=3cm,1
16,7,<=3cm,2
17,13,<=3cm,2
18,15,<=3cm,2
19,18,<=3cm,2
20,23,<=3cm,2
21,20,<=3cm,3
22,24,<=3cm,4
23,1,>3cm,1
24,5,>3cm,1
25,17,>3cm,1
26,18,>3cm,1
27,25,>3cm,1
28,18,>3cm,2
29,25,>3cm,2
30,4,>3cm,3
31,19,>3cm,4