dermatosis papulosa nigra: a condition of many small, benign skin lesions on the face, a condition generally presenting on dark-skinned individuals.
Endpoint definition
↥
						Endpoint definition steps | 
					
						FinnGen | 
				
|---|---|
						Phenotype data | 
					429209 | 
								1. Apply sex-specific ruleNone  | 
							429209 | 
								2. Check conditionsNone  | 
							429209 | 
								3. Check pre-conditions, main-only, mode, registry filtersRegistry filters: 2 out of 7 registries used, show all original rules.  | 
							
								 6779  | 
						
								4. Check minimum number of eventsNone  | 
							6779 | 
								5. Include endpointsNone  | 
							6779 | 
										6. Filter based on genotype QC (FinnGen only) | 
									6579 | 
Control definitions (FinnGen only)
					Control exclude
					L12_OTHERSKINSUBCUTIS
				
			Extra metadata
					Level in the ICD hierarchy
					3
				
				
					First used in FinnGen datafreeze
					DF2
				
				
					Parent code in ICD-10
					L80-L99
				
				
					Name in latin
					Keratosis seborrhoica
				
			Similar endpoints
↥List of similar endpoints to
		
Seborrhoeic keratosis
	based on the number of shared cases.
		
		Broader endpoints:
	
- Other disorders of skin and subcutaneous tissue
 - Diseases of the skin and subcutaneous tissue
 - Any event in hilmo or specialist outpatient
 
		
		Narrower endpoints:
	
None
Case counts by codes
↥Summary Statistics
↥-FinRegistry-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | |||
| Whole population | 49790 | 30039 | 19626 | 
| Only index persons | 48277 | 29332 | 18945 | 
| Unadjusted period prevalence (%) | |||
| Whole population | 0.74 | 0.86 | 0.55 | 
| Only index persons | 0.94 | 1.08 | 0.72 | 
| Median age at first event (years) | |||
| Whole population | 68.02 | 67.80 | 68.34 | 
| Only index persons | 67.81 | 67.58 | 68.15 | 
-FinnGen-
Key figures
| All | Female | Male | |
|---|---|---|---|
| Number of individuals | 6579 | 3761 | 2818 | 
| Unadjusted period prevalence (%) | 1.60 | 1.63 | 1.55 | 
| Median age at first event (years) | 66.78 | 65.14 | 68.97 | 
-FinRegistry-
Age distribution of first events
-FinnGen-
Age distribution of first events
-FinRegistry-
Year distribution of first events
-FinnGen-
Year distribution of first events
-FinRegistry-
Cumulative Incidence Function
-FinnGen-
Cumulative Incidence Function
Mortality – FinRegistry
↥Relationships between endpoints
↥Index endpoint: L12_SEBORRKERAT – Seborrhoeic keratosis
GWS hits: 7
                
                Loading Relationships table