Soft tissue showing dense infiltration by neutrophils, lymphocytes, macrophages, plasma cells and many cell debris, interstitial hemorrhage with related vascular endothelial proliferation. No evidence of specific granulomas. No evidence of malignancy.
Mandibular parasymphysis fracture associated with an indurated swelling and pus discharge in the submandibular area.
Soft tissue fragments collectively measured 1x1x0.7 cm, totally embedded.
Submandibular lesion, incision biopsy: