Relationship of diabetes mellitus with prognostic factors in breast cancer

Table 1 Data of the study cohort

	Normal blood glucose group	Elevated blood glucose group	P value
Age (years, mean ± SD)	55.6 ± 13.2	64 ± 11.1	< 0.001
Ki-67 [unit, median (min-max)]	12 (1-90)	10 (1-70)	0.475
Tumor size [cm, median (min-max)]	21 (3-170)	23 (6-100)	0.637
Number of positive lymph nodes [n, median (min-max)]	1 (0-51)	0 (0-36)	0.783
Blood glucose [mg/dL, median (min-max)]	97 (69-125)	154 (127-364)	< 0.001

SD: Standard deviation.