Primary study · included by 1 review
Cancer risk of Lichen planus: A cohort study of 13,100 women in Finland.
Halonen 2018 · Halonen Pia, Jakobsson Maija, Heikinheimo Oskari, et al. · International journal of cancer · 2018
Included by
| Outcome this study informs | Pooled effect | Evidence | Certainty |
|---|---|---|---|
Malignant transformation (proportion of patients developing cancer) Presence of extraoral lichen planus (exposure) vs Not applicable · Follow-up as reported by each study | Pooled proportion 0.02 [0.01, 0.04] | 7 studies · 2575 participants | GRADE not reported |
Malignant transformation (proportion of patients developing cancer) Presence of extraoral lichen planus (exposure) vs Not applicable · Follow-up as reported by each study | Pooled proportion 0.01 [0.00, 0.03] | 8 studies · 15675 participants | GRADE not reported |
Malignant transformation (proportion of patients developing cancer) Presence of extraoral lichen planus (exposure) vs Not applicable · Follow-up as reported by each study | Pooled proportion 0.02 [0.02, 0.03] | 6 studies · 504 participants | GRADE not reported |
1 including review in total.