Table 2. Molecular biomarker expression in urinary bladder neoplasms.

p53: Tumor protein p53; EGFR: estimated glomerular filtration rate; CK20: cytokeratin 20

Biomarker	Expression (n = 174), n (%)
p53
-Positive	120 (69.0)
-Negative	54 (31.0)
Ki-67
-High expression	108 (62.1)
-Low expression	66 (37.9)
EGFR
-Overexpression	96 (55.2)
-Normal expression	78 (44.8)
CK20
-Positive	132 (75.9)
-Negative	42 (24.1)