Primary study · included by 1 review
Retrospective analysis of the clinical characteristics and patient-reported outcomes in vulval lichen planus: Results from a single-center study.
Boch 2021 · Boch Katharina, Langan Ewan A, Zillikens Detlef, et al. · The Journal of dermatology · 2021
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.