Diagnostic performance of dynamic contrast-enhanced magnetic resonance imaging parameters and serum tumor markers in rectal carcinoma prognosis

Table 1 Comparison of baseline data of rectal carcinoma patients with different T stages

Factors	Low stage group (n = 62)	High stage group (n = 42)	P value
Age (yr)			0.474
≥ 60	34	26
< 60	28	16
Sex			0.636
Male	34	25
Female	28	17
BMI (kg/m2)			0.755
≥ 25	16	12
< 25	46	30
Tumor site			0.991
Upper	21	14
Middle	17	12
Lower	24	16
Tumor type			0.854
Protruded	8	7
Ulcerative	44	29
Infiltrating	10	6
Differentiation degree			0.786
Moderate-high differentiation	40	26
Low differentiation	22	16

BMI: Body mass index.