Table 2 The associations of allergy with head and neck squamous cell carcinoma by allergic diseases.

From: Allergies and risk of head and neck cancer: a case–control study

Characteristics

Case (300)

Control (379)

All HNSCC

Crude OR (95% CI)

Adjusted OR* (95% CI)

Any allergies

 No

257 (85.67)

274 (72.30)

Referent

Referent

 Yes

43 (14.33)

105 (27.70)

0.43 (0.29, 0.64)

0.42 (0.28, 0.65)

Asthma

 No

269 (89.67)

310 (81.79)

Referent

Referent

 Yes

31 (10.33)

69 (18.21)

0.51 (0.32, 0.81)

0.42 (0.25, 0.69)

Allergic rhinitis

 No

292 (97.33)

340 (89.71)

Referent

Referent

 Yes

8 (2.67)

39 (10.29)

0.23 (0.10, 0.51)

0.31 (0.13, 0.70)

Eczema/Atopic dermatitis

 No

297 (99)

345 (91.03)

Referent

Referent

 Yes

3 (1)

34 (8.97)

0.10 (0.03, 0.33)

0.12 (0.03, 0.41)

Food allergy

 No

297 (99)

355 (93.67)

Referent

Referent

 Yes

3 (1)

24 (6.33)

0.14 (0.04, 0.50)

0.19 (0.05, 0.66)

Drug allergy

 No

296 (98.67)

363 (95.78)

Referent

Referent

 Yes

4 (1.33)

16 (4.22)

0.30 (0.10, 0.92)

0.25 (0.07, 0.84)

  1. *OR adjusted for age, sex, place of residence, oral health, SES, tobacco smoking, opium use, and alcohol drinking.
  2. *Regular opium user was defined as using opium at least once a week for at least 6 consecutive months.
  3. *Regular tobacco smoking was defined as smoking tobacco at least once a week for at least 6 consecutive months.
  4. *Regular alcohol drinking was defined as drinking any alcohol at least once a week for at least 6 consecutive months.