Immunohistochemical Expression of Ki67 and p53 in Wilms Tumor and Its Relationship with Tumor Histology and Stage at Presentation

Table 2

Ki67 proliferation index versus NWTS staging.

Stage of tumor	Epithelial	Mean	Blastema	Mean	Average
I ()	14–46	30	24–68	46	38
II ()	32–40	36	66–82	74	55
III ()	60		78		69
IV ()	76		82		79
V	0