Sections show ulcerated squamous epithelium and related focal dense infiltration by neutrophils and lymphocytes with capillary proliferation. There is underlying dense fibrosis. No evidence of specific granulomas. No evidence of malignancy.
Back skin lesion that was previously cauterized by the patient.
Soft tissue fragments collectively measured 0.9x0.7x0.3 cm, totally embedded.
Back skin lesion, biopsy