Digital papillary adenocarcinoma
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Digital papillary adenocarcinoma is a rare malignant skin tumour.[1]
General
- Very rare.
- Aggressive.
Gross
- Distal end of a finger or toe.
- Usually fingers.[1]
Microscopic
Features:
- Papillary projections - very common, not required.
- Tubular structures.
- Basaloid cells usually with mild-to-moderate atypia.
DDx:
- Basal cell carcinoma.
- Other basaloid tumours.