Table 1.

Clinical and pathological characteristics

Characteristics	Number of cases (%)
Range	22-71(years)
Average	43 (years)
Samples
normal squamous epithelial specimens	12 (9.4)
cervical intraepithelial neoplasms (CIN)	48(37.5)
CIN I	21 (43.7)
CIN II/III	27(56.3)
invasive CC(ICC)	68(53.1)
well-differentiated(WICC)	13(19.1)
moderately differentiated(MICC)	39(57.4)
poorly differentiated(PICC)	16(23.5)
Histology
Squamous cell carcinoma(SCC)	61(89.7)
Adenosquamous cell carcinoma(ACC)	7(10.3)
Figo stage
Ia	9(13.2)
Ib	28(41.2)
IIa	21(30.9)
IIb	10(14.7)
Lymph nodes metastasis(LN)
Absent	51(75)
Present	17(25)
HPV infection
Absent	38(29.7)
Present	90(70.3)