Table 1.

p53 protein expression in different age groups

Age group	p53 expression
	Positive (n %)	Negative (n %)
11–20	7 (58.3%)	5 (41.7%)
21–30	9 (56.3%)	7 (43.8%)
31–40	7 (58.3%)	6 (46.2%)
41–50	7 (58.3%)	5 (41.7%)
51–60	12 (75.0%)	4 (25%)
61–70	3 (33.3%)	6 (66.7%)
71–80	11 (61.1%)	7 (38.9%)
81–90	5 (38.5%)	8 (61.5%)

X² = 6.111, p = 0.527