Age of Cases

Median

Range

Age of Controls

Median

Range

48

26 - 71

55

3 7 - 72

Gender of Cases (n = 80)

Male

Female

Gender of Controls (n = 50)

Males

Females

62 (77.518%)

18 (22.5%)

46 (92%)

4 ( 8% )

Site

Oral Cavity cancer

Oro Pharynx cancer

Hypopharyngeal cancer

Laryngeal cancer

Thyroid cancer

Unknown Primary

34 (42.5%)

6 (7.5%)

8 (10%)

24 (30%)

6 (7.5%)

2 (2.5%)

Stage

I

II

III

IV

28 (35%)

34 (42.5%)

8 (10%)

8 (10%)

T Stage

T1

T2

T3

T4

28 (35%)

26 (32.5%)

16 (20%)

8 (10%)

Nodal status

N+

N-

38 (47.5%)

42 (52.5%)

Cancer in females (n = 16)

Oral Cavity cancer

Oro Pharynx cancer

Laryngeal cancer

Thyroid cancer

Cancer in males (n = 64)

Oral Cavity cancer

Oro Pharynx cancer

Hypopharyngeal cancer

Laryngeal cancer

Thyroid cancer

Unknown Primary

8 (10%)

2 (2.5%)

2 (2.5%)

4 (5%)

26 (32.5%)

4 (5%)

8 (10%)

22 (27.5%)

2 (2.5%)

2 (2.5%)

Smoking Tobacco habit in Females

>10 years

>20 years

Smoking Tobacco habit in males

>10 years

>20 years

5 (6.25%)

7 (8.75%)

18 (22.5%)

34 (42.5%)

Female smoking habits

Tobacco smoking

Chewing tobacco

12 (15%)

8 (10%)

Male Tobacco habits

Tobacco smoking

Tobacco chewing

48 (60%)

10 (12.5%)