Primary study · included by 1 review
Nass use, cigarette smoking, alcohol consumption and risk of oral and oesophageal precancer.
Evstifeeva 1992 · Evstifeeva T V, Zaridze D G · European journal of cancer. Part B, Oral oncology · 1992
Included by
| Outcome this study informs | Pooled effect | Evidence | Certainty |
|---|---|---|---|
Oral cancer risk Age at smoking initiation (years) vs Never users (reference) | RR 0.51 [0.03, 8.68] | 11 studies | GRADE not reported |
Oral cancer risk Age at smoking initiation (years) vs Never users (reference) | RR 1.37 [0.45, 4.16] | 11 studies | GRADE not reported |
Oral cancer risk Age at smoking initiation (years) vs Never users (reference) | RR 0.46 [0.02, 10.02] | 11 studies | GRADE not reported |
Oral cancer risk Age at smoking initiation (years) vs Never users (reference) | RR 0.82 [0.11, 6.01] | 11 studies | GRADE not reported |
Oral cancer risk Age at smoking initiation (years) vs Never users (reference) | RR 0.42 [0.01, 10.28] | 11 studies | GRADE not reported |
Oral cancer risk Age at smoking initiation (years) vs Never users (reference) | RR 0.53 [0.02, 9.63] | 11 studies | GRADE not reported |
1 including review in total.