- Differential Dx: Basal cell carcinoma (BCC) – a malignant tumor of the skin arising from basal cells of the lower epidermis and adnexal structures.
- Keratoacanthoma
- Melanoma (pigmented BCC)
- Xeroderma pigmentosa
- Basal cell nevus syndrome
- Molluscum contagiosum
- Sebaceous hyperplasia
- Psoriasis
- Reference from Ferri’s Clinical Advisor (23rd Ed), Pg no: 229.e8