Table 4.

Tumor stage characteristics

Variable	Tumor stage (subglandular)					Tumor stage (subpectoral)
	0	1	2	3	4	0	1	2	3	4
Cho et al. (2017)21	2	13	11	0	0	20	19	13	8	0
Spear et al. (2008)23	5	2	7	2	0	4	7	5	0	0

Values are oresented as number only.