Human Papillomavirus and Anal Cancer: Prevalence, Genotype Distribution, and Prognosis Aspects from Midwestern Region of Brazil
Table 1
Sociodemographic and clinical/pathological characteristics of patients with anal cancers (n 81).
n
%
Gender
Female
51
63.0
Male
30
37.0
Age at diagnosis (years)
<61 years
38
46.9
≥61 years
43
53.1
Marital status
Single
37
45.7
Married
40
49.4
Ethnicity
White
29
35.8
Brown (pardo)
48
59.3
Black
4
4.9
Smoker
Yes
22
27.2
No
54
66.6
Alcohol consumption
Yes
17
21.0
No
58
71.6
Tumor location
Anal canal
59
72.8
Anal border
8
9.9
Both
14
17.3
Histological type
SCC
42
51.9
Adenocarcinoma
32
39.5
Others
7
8.6
Treatment
Surgery
65
80.2
Radiotherapy
62
76.5
Chemotherapy
51
63.0
No treatment
4
4.9
Size of tumor
T1-2
58
71.6
T3-4
22
27.2
Not specified
1
1.2
Lymph node metastasis
Yes
21
25.9
No
60
74.1
Distant metastasis
Yes
7
8.6
No
74
91.4
Sites of distant metastasis
Liver
2
2.5
Lung
2
2.5
Bladder
1
1.2
Uterus
1
1.2
Vagina
1
1.2
Death record
Yes
45
55.6
No
36
44.4
SCC: squamous cell carcinoma. Others: basaloid carcinoma, neuroendocrine, and cloacogenic. Number of patients with data not informed: marital status 4 (4.9%); smoking 5 (6.2%); alcohol consumption 6 (7.4%); and not specified size of tumor 1 (1.2%).
