Table 1. From tumor genome-sequencing data to network reconstruction.

Stage	No. of Samples	Consensus driver genes	Subtraction of previous stage	Screening Against background	Screening against Cancer Gene Census	Network reconstruction #node; #edge
II	108	52	47	34	27	109; 396
III	75	56	43	35	31	109; 199
IV	28	49	43	32	30	115; 297

The number of driver genes at each step leading to the network reconstruction.