Relationship between expression of CD105 and growth factors in malignant tumors of gastrointestinal tract and its significance

Table 1 Relations between MVD and TGF-β1 (under 400×)

Grade of TGF-β1 staining	n	%	MVD	P value
+++~++	21	38.18	23.22 ± 5.8	< 0.01a
+	9	16.36	17.56 ± 7.2	> 0.05b
-	25	45.46	17.46 ± 3. 9	< 0.01c
Total	55	100

^aP < 0.01, TGF-β1 +++ group vs. + group,

^bP > 0.05, TGF-β1 + group vs. - group,

^cP < 0.01, TGF-β1, group vs. +++ group.