Table 1. Baseline data sheet for patients in TCGA (n = 473).

	NO.	%
Age
≥50 year	348	73.57%
<50 year	125	26.43%
T
T1	139	29.39%
T2	259	54.76%
T3	69	14.59%
T4	6	1.27%
N
N0	214	45.24%
N1	168	35.52%
N2	53	11.21%
N3	35	7.40%
NX	3	0.63%
Pathologic Stage
Stage I	95	20.08%
Stage II	265	56.03%
Stage III	113	23.89%
PR Status
positive	411	86.89%
negative	60	12.68%
unknown	2	0.42%