Table 1.

Clinical features of patients with colorectal cancer

Sample number	Age	Sex	Location †	Dukes’ stages
1	71	Female	A	C
2	41	Male	R	B
3	77	Male	R	B
4	87	Male	T	B
5	69	Male	S	C
6	71	Male	A	D

^† A, ascending colon; R, rectum; S, sigmoid colon; T, transverse colon.