DDx of Basal Cell
Carcinoma
- Nodular BCC:
- Eccrine spiradenoma
- Nodular hidradenoma
- Trichoepithelioma
- Trichoblastoma
- Superficial BCC:
- Actinic keratosis
- Seborrheic keratosis
- Keratotic, infundibulocystic
BCC:
- Basaloid follicular hamartoma
- Reticulated seborrheic keratosis
- Infiltrative, morpheaform BCC:
- Microcystic adnexal
carcinoma
- Desmoplastic trichoepithelioma
- Adenoid, fibroepithelioma
of Pinkus:
- Primary cutaneous adenoid cystic carcinoma
- Malignant mixed tumour of the skin (malignant chondroid
syringoma)
- Aggressive
digital papillary adenocarcinoma
- Clear cell BCC:
- Sebaceous adenoma / carcinoma
- Tricholemmoma
- Clear cell hidradenoma
- Clear cell acanthoma
- Balloon cell
nevus / melanoma
- Metatypical BCC:
References: