Table 3

Dry Snuff and Cancer of the Mouth and Upper Respiratory Sites

    Anatomic Site

    RR (95%CI)

    Studies

    Cases/Controls


Oral cavity

----

----

Pharynx

----

----

Oral cavity + pharynx

4.0 (2.7–5.9)

3

298/947

Larynx

----

----

Oral + pharynx + larynx

13 (8.0–20)

1

93/393

All sites

5.9 (1.7–20)

4

391/1340


Rodu and Godshall Harm Reduction Journal 2006 3:37   doi:10.1186/1477-7517-3-37

Open Data