Table 2.

MVD as defined by Factor VIII and CD31 expression

Result	Factor VIII	CD31
Mode of expression	Cytoplasmic and membranous	Membranous only
Mean MVD count
Normal bladder	28.75	31.46
Low grade carcinoma	67.34	65.83
High grade carcinoma	98.68	106.32
Mean MVD count
Stage 1	70.72	72.11
Stage 2	99.69	104.75
Stage 3	80.00	86.60
MVD as related to:	p-Value	p-Value
Age	0.67	0.78
Sex	0.80	0.72
Grade	0.0001	0.0001
Stage	0.001	0.002

MVD: microvessel density.