| AFX | atypical fibroxanthoma |
| AK | actinic keratosis |
| BD | Bowen’s disease |
| BP | Bowenoid papulosis |
| CANs | cutaneous adnexal neoplasms |
| cBCC | cutaneous basal cell carcinoma |
| CK | cytokeratin |
| cSCC | cutaneous squamous cell carcinoma |
| cSCSCC | cutaneous spindle cell SCC |
| KA | keratoacanthoma |
| MCC | Merkel cell carcinoma |
| MM | malignant melanoma |
| PCR | polymerase chain reaction |
| PK | porokeratosis |
| SK | seborrhoeic keratosis |
| UV | ultraviolet |