Table 1.

Expression of p16 and Ki-67 in relation to grade of cervical lesions (n)

	p16					Ki-67
Diagnosis	Negative	1+	2+	3+	N.S	Negative	1+	2+	3+	N.S
NEG	257	56	14	2	2	230	98	2	1	0
CIN1	149	95	97	115	6	97	271	73	15	6
CIN2	2	11	8	153	2	4	38	64	68	2
CIN3	1	4	2	156	0	2	9	33	118	1
SCC	0	1	1	20	0	0	0	3	19	0
Total	407	167	122	446	10	333	416	175	221	9

N.S: not satisfactory. NEG: negative for dysplasia. CIN: cervical intraepithelial neoplasia. SCC: cervical squamous cell carcinoma.