Genotype Distribution of Human Papillomavirus among Women with Cervical Cytological Abnormalities or Invasive Squamous Cell Carcinoma in a High-Incidence Area of Esophageal Carcinoma in China

Table 2

Human HPV type-specific distribution in overall population and women with normal cytology.

Types	Total			Women with normal cytology
	N	% of all; ()	% of HPV-positive ()	N	% of all; ()	% of HPV-positive; ()
High risk
16	718	1.81	21.76	492	1.28	18.07
18	280	0.70	8.48	220	0.57	8.08
31	142	0.36	4.30	113	0.29	4.15
33	212	0.53	6.42	159	0.41	5.84
35	64	0.16	1.94	48	0.12	1.76
39	160	0.40	4.85	142	0.37	5.22
45	67	0.17	2.03	57	0.15	2.09
51	60	0.15	1.82	51	0.13	1.87
52	809	2.04	24.52	681	1.76	25.02
53	359	0.90	10.88	313	0.81	11.50
56	82	0.21	2.48	70	0.18	2.57
58	481	1.21	14.58	376	0.97	13.81
59	104	0.26	3.15	93	0.24	3.42
66	145	0.36	4.39	127	0.33	4.67
68	230	0.58	6.97	203	0.52	7.46
Low risk
6	189	0.48	5.73	173	0.45	6.36
11	177	0.45	5.36	152	0.39	5.58
42	30	0.08	0.91	27	0.07	0.99
43	6	0.02	0.18	6	0.02	0.22
44	60	0.15	1.82	55	0.14	2.02