Increased Expression of VEGF and CD31 in Postradiation Rectal Tissue: Implications for Radiation Proctitis

Table 2

Sequential change of VEGF and CD31 in an individual patient at three time settings—before, at the completion of, and 6 months after radiotherapy.

Patient	CD31_pre_radio	CD31_at completion	CD31_6 months after	VEGF_pre_radio	VEGF_at completion	VEGF_6 month after
1	7.7	7.2	4.5	0.37	0.59	0.38
2	6.5	4.3	9.1	0.13	0.63	0.52
3	12.8	5.2	5.6	0.42	0.05	0.10
4	7.3	7.8	9.3	0.41	0.26	0.46
5	2.4	7.5	11.3	0.10	0.64	0.58
6	3.6	9.2	12.7	0.10	0.48	0.44
7	7.5	10.3	11.7	0.10	0.65	0.18
8	5.3	11.9	13.2	0.08	0.62	0.16
9	7.9	7.6	11.7	0.08	0.34	0.12
10	11.7	7.2	12.3	0.06	0.04	0.10
11	10.6	5.9	14.3	0.05	0.23	0.10