Bhat Vadisha, Bhandary Satheesh Kumar B, Bhat Shubha P
Department of Otorhinolaryngology K S Hegde Medical Academy Mangalore, 575018 Karnataka, India.
Department of Pathology K S Hegde Medical Academy Mangalore, 575018 Karnataka, India.
Indian J Surg Oncol. 2014 Sep;5(3):211-3. doi: 10.1007/s13193-014-0328-1. Epub 2014 Jul 1.
Amelobasltoma is a benign neoplasm of the jaw bones that originate from the odontogenic epithelium. They are more common on the mandible than the maxilla. Rarely such tumours arise outside these bones, when they are termed extraosseous or peripheral ameloblastoma. We report a case of extraosseous ameloblastoma in a 30 year old woman, who presented with a painless lesion on the upper gingiva. The lesion was excised completely and the histopathology was suggestive of extraosseous ameloblastoma.
成釉细胞瘤是一种起源于牙源性上皮的颌骨良性肿瘤。它们在下颌骨比在上颌骨更常见。当这些肿瘤很少发生在这些骨骼之外时,就被称为骨外型或外周型成釉细胞瘤。我们报告一例30岁女性的骨外型成釉细胞瘤,她表现为上牙龈无痛性病变。病变被完全切除,组织病理学提示为骨外型成釉细胞瘤。