Table 1.

Confusion matrix of subtypes identified by our approach and subtypes identified by Muzny et al. [2]. MSI: microsatellite instability; CIMP: CpG island methylator phenotype; CIN: chromosomal instability.

Subtype	S1	S2	S3	S4	S5	S6	S7
MSI/CIMP	1	3	2	2	19	9	22
CIN	24	13	14	2	0	0	2
Invasive	15	1	8	11	1	0	1
Unknown	0	1	2	0	0	0	0