Cyst wall partially lined by non-keratinizing squamous epithelium with related dense infiltration of wall by neutrophils, lymphocytes, plasma cells and macrophages. No evidence of specific granulomas. No evidence of malignancy.
Maxillary mass associated with an impacted third molar.
Soft tissue fragments (? cyst wall) measuring collectively 3 x 2 x 0.6 cm with an attached molar tooth measuring 1.5 cm.
Upper jaw cystic lesion, Excision: