Table 2.

HPV E6/E7 mRNA expression in patients with different grades of cervical lesions (n, %)

Pathological biopsy outcomes	Case (n)	Rate (%)	Number of HPV E6/E7 mRNA positive cases (n)	Positive rate of HPV E6/E7 mRNA (%)
Negative	35	40.23	18	51.43
CIN I	22	25.29	12	54.55
CIN II	15	17.24	10	66.67
CIN III	11	12.64	9	81.82
ICC	4	4.60	4	100.00
Total	87	100.00	53	60.92

Note: HPV: human papillomavirus; CIN: cervical intraepithelial neoplasia; ICC: invasive carcinoma.