Polypoid lesion covered by focally ulcerated squamous epithelium. Core is fibrotic showing marked vascular endothelial proliferation with dense infiltration by small lymphocytes and plasma cells. No evidence of specific granulomas. No evidence of atypia or malignancy.
Large Pericoronitis, retromolar mandibular biopsy.
Soft tissue fragment measured 0.8x0.7 cm, totally embedded.
Retromolar mandibular biopsy, excision biopsy: