Primary study · included by 1 review
Toombak dipping and cancer of the oral cavity in the Sudan: a case-control study.
Idris 1995 · Idris A M, Ahmed H M, Malik M O · International journal of cancer · 1995
Included by
| Outcome this study informs | Pooled effect | Evidence | Certainty |
|---|---|---|---|
Oral cancer risk Smoking duration (years) vs Never users (reference) | RR 2.11 [1.60, 2.79] | 22 studies | GRADE not reported |
Oral cancer risk Smoking duration (years) vs Never users (reference) | RR 2.19 [1.48, 3.23] | 22 studies | GRADE not reported |
Oral cancer risk Smoking duration (years) vs Never users (reference) | RR 0.47 [0.26, 0.84] | 22 studies | GRADE not reported |
Oral cancer risk Smoking duration (years) vs Never users (reference) | RR 2.16 [0.79, 5.90] | 22 studies | GRADE not reported |
Oral cancer risk Smoking duration (years) vs Never users (reference) | RR 0.64 [0.44, 0.94] | 22 studies | GRADE not reported |
Oral cancer risk Smoking duration (years) vs Never users (reference) | RR 1.56 [1.08, 2.25] | 22 studies | GRADE not reported |
Oral cancer risk Smoking duration (years) vs Never users (reference) | RR 0.88 [0.69, 1.12] | 22 studies | GRADE not reported |
1 including review in total.