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Table 1 Study cohort clinicopathological characteristics

From: HPV-16 infection modifies overall survival of Puerto Rican HNSCC patients

Characteristics

N = 185

Age (y)

 Mean ± SD

62.72 ± 12.13

 Range

24-98

Sex, n (%)

 Male

164 (88.6)

 Female

21 (11.4)

Primary Tumor Site, n (%)

 Larynx

83 (44.9)

 Oral Cavity

68 (36.7)

 Oropharynx

17 (9.2)

 Hypopharynx

17 (9.2)

HPV-16 Status, n (%)*

 HPV-16 +

97 (52.4)

 HPV-16 -

88 (47.6)

Tumor Stage, n (%)

 I, II

47 (25.4)

 III, IV

138 (74.6)

Tumor Grade, n (%)

 Well

43 (23.2)

 Moderate

107 (57.8)

 Poor

16 (8.7)

 SCC

19 (10.3)

Nodal Involvement

 Yes

64 (34.6)

 No

121 (65.4)

Heavy Smoking, n (%)

163 (88.1)

Heavy Drinking, n (%)

154 (83.2)

  1. *HPV-16 + = human papillomavirus type 16 positive; HPV-16 - = human papillomavirus type 16 negative