Research Article

Oral Cavity and Pharynx Cancer Incidence Trends by Subsite in the United States: Changing Gender Patterns

Table 1

Squamous cell carcinoma of the oral cavity and pharynx incidence by time period, race/ethnicity, sex, and subsite.

Year of diagnosis SEER areas Race/ethnicity SexTotalHPV-relatedHPV-unrelatedOral tongue
Casesrate/ratio(95% CI)Casesrate/ratio(95% CI)Casesrate/ratio(95% CI)Casesrate/ratio(95% CI)

1975–19919All whitesMale
Female
15,979
8,343
12.3
5.2
(12.1, 12.5)
(5.1, 5.3)
4,682
2,227
3.6
1.4
(3.5, 3.7)
(1.3, 1.4)
8,876
4,597
6.9
2.8
(6.7, 7.0)
(2.8, 2.9)
2,421
1,519
1.9
0.9
(1.8, 1.9)
(0.9, 1.0)

1975–19919BlacksMale
Female
2,594
851
22.6
5.9
(21.7, 23.5)
(5.5, 6.4)
901
300
7.8
2.1
(7.3, 8.4)
(1.9, 2.3)
1,442
452
12.6
3.2
(12.0, 13.3)
(2.9, 3.5)
251
99
2.2
0.7
(1.9, 2.5)
(0.6, 0.9)

1992–20089All whitesMale
Female
18,539
8,533
11.2
4.4
(11.1, 11.4)
(4.3, 4.4)
8,293
2,352
4.9
1.2
(4.8, 5.0)
(1.2, 1.3)
7,155
4,009
4.4
2.0
(4.3, 4.5)
(1.9, 2.1)
3,091
2,172
1.9
1.1
(1.8, 2.0)
(1.1, 1.2)

1992–20089BlacksMale
Female
2,711
934
15.5
4.2
(14.9, 16.2)
(3.9, 4.5)
1,222
349
6.8
1.5
(6.4, 7.2)
(1.4, 1.7)
1,245
469
7.3
2.2
(6.9, 7.7)
(2.0, 2.4)
244
116
1.4
0.5
(1.2, 1.6)
(0.4, 0.6)

1992–200813Whites (non-Hispanic)Male
Female
22,657
10,586
11.6
4.5
(11.5, 11.8)
(4.5, 4.6)
10,336
2,955
5.2
1.3
(5.1, 5.3)
(1.3, 1.4)
8,553
4,936
4.5
2.1
(4.4, 4.6)
(2.0, 2.1)
3,768
2,695
2.0
1.2
(1.9, 2.0)
(1.1, 1.2)

1992–200813BlacksMale
Female
3,690
1,311
15.1
4.2
(14.6, 15.6)
(4.0, 4.4)
1,649
486
6.6
1.5
(6.3, 7.0)
(1.4, 1.7)
1,663
631
6.9
2.1
(6.6, 7.3)
(1.9, 2.2)
378
194
1.6
0.6
(1.4, 1.7)
(0.5, 0.7)

1992–200813Hispanics (white)Male
Female
1,895
791
6.8
2.4
(6.5, 7.1)
(2.3, 2.6)
779
217
2.6
0.6
(2.4, 2.8)
(0.6, 0.7)
803
303
3.0
1.0
(2.8, 3.3)
(0.9, 1.1)
313
271
1.1
0.8
(1.0, 1.3)
(0.7, 0.9)

1992–200813Asian/PIsMale
Female
1,655
847
5.9
2.5
(5.6, 6.2)
(2.3, 2.6)
528
153
1.8
0.4
(1.7, 2.0)
(0.4, 0.5)
683
310
2.5
0.9
(2.3, 2.7)
(0.8, 1.0)
444
384
1.5
1.1
(1.4, 1.7)
(1.0, 1.2)

1992–200813AI/ANsMale
Female
171
76
5.9
2.3
(5.0, 6.9)
(1.8, 2.9)
72
18
2.2
0.5
(1.7, 2.8)
(0.3, 0.8)
81
35
3.1
1.1
(2.4, 4.0)
(0.8, 1.5)
18
23
0.6
0.7
(0.3, 0.9)
(0.4, 1.0)

                                Male/female IRRs:

1975–19919All whites2.38(2.32, 2.44)2.57(2.45, 2.71)2.42(2.34, 2.51)1.96(1.84, 2.09)

1975–19919Blacks3.80(3.52, 4.11)3.73(3.27, 4.25)4.00(3.60, 4.45)3.11(2.46, 3.93)

1992–20089All whites2.58(2.68, 2.76)3.99(4.68, 5.19)2.22(1.73, 1.93)1.69(1.60, 1.85)

1992–20089Blacks3.70(3.43, 3.99)4.47(3.97, 5.03)3.37(3.03, 3.75)2.77(2.22, 3.46)

1992–200813Whites (non-Hispanic)2.56(2.50, 2.62)3.98(3.82, 4.14)2.16(2.09, 2.24)1.67(1.59, 1.75)

1992–200813Blacks3.61(3.39, 3.84)4.32(3.91, 4.78)3.37(3.07, 3.69)2.60(2.19, 3.09)

1992–200813Hispanics (white)2.77(2.55, 3.01)4.11(3.54, 4.78)2.99(2.62, 3.41)1.43(1.21, 1.68)

1992–200813Asian/PIs2.39(2.20, 2.60)4.21(3.52, 5.04)2.68(2.35, 3.07)1.41(1.23, 1.62)

1992–200813AI/ANs2.59(1.97, 3.39)4.14(2.47, 6.94)2.85(1.92, 4.24)0.88(0.47, 1.63)

Oral cavity and pharynx excludes lip, salivary glands, and nasopharynx.
HPV-related includes base of tongue, lingual tonsil, tonsil, oropharynx, and Waldeyer ring.
Oral tongue includes dorsal and ventral surfaces, border, anterior 2/3, overlapping lesions, and tongue not otherwise specified.
Rates per 100,000 person-years, age-adjusted using the US 2000 population standard; 95% CI = 95% confidence interval.
IRRs: incidence rate ratios, based on unrounded rates.
Asian/PIs: Asian/Pacific Islanders.
AI/ANs: American Indian/Alaska Natives.