Primary study · included by 1 review
Smoking patterns and cancer of the oral cavity and pharynx: a case-control study in Uruguay.
De Stefani 1998 · De Stefani E, Boffetta P, Oreggia F, et al. · Oral oncology · 1998
Included by
| Outcome this study informs | Pooled effect | Evidence | Certainty |
|---|---|---|---|
Oral cancer risk Smoking frequency (units of tobacco smoked per day) vs Never users (reference) | RR 2.19 [1.75, 2.74] | 27 studies | GRADE not reported |
Oral cancer risk Smoking frequency (units of tobacco smoked per day) vs Never users (reference) | RR 4.54 [2.74, 7.54] | 27 studies | GRADE not reported |
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 frequency (units of tobacco smoked per day) vs Never users (reference) | RR 4.98 [3.49, 7.13] | 27 studies | GRADE not reported |
Oral cancer risk Smoking frequency (units of tobacco smoked per day) vs Never users (reference) | RR 3.84 [2.41, 6.13] | 27 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 frequency (units of tobacco smoked per day) vs Never users (reference) | RR 5.98 [3.37, 10.60] | 27 studies | GRADE not reported |
Oral cancer risk Smoking frequency (units of tobacco smoked per day) vs Never users (reference) | RR 1.46 [1.01, 2.10] | 27 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 |
Oral cancer risk Smoking frequency (units of tobacco smoked per day) vs Never users (reference) | RR 0.97 [0.53, 1.60] | 27 studies | GRADE not reported |
1 including review in total.