A 65-year-old male presented with a nonhealing ulcer over the pinna of the right ear for 5 months. A biopsy from the lesion was done and the following is the report.
- Carcinoma with basaloid features and pigmentation – biopsy right pinna.
- Immunostaining: P63 – diffuse strong positivity. P40 – diffuse moderate positivity. BerEP4 – negative.