Abstract:
Desmoplastic ameloblastoma (DA) is a rare variant of conventional ameloblastoma. It accounts for only 4%-13% of all ameloblastomas. DA was included in the World Health Organization Classification of Head and Neck Tumors (WHO-2005) as a variant of ameloblastoma with specific clinical, imaging, and histological features. The desmoplastic variant of ameloblastoma usually appears in the anterior and premolar regions as a mixed radiolucent and radiopaque lesion, sometimes resembling a benign fibro-osseous lesion.Ameloblastoma is a locally aggressive tumor that may cause recurrence and in rare cases, malignant transformation with repeated postsurgical recurrences. In this paper, we present a case of a 28-year-old female with swelling in the left upper jaw, a biopsy of which turned out to be DA.
摘要:
促成釉细胞瘤(DA)是常规成釉细胞瘤的罕见变体。它仅占所有成釉细胞瘤的4%-13%。DA被列入世界卫生组织头颈部肿瘤分类(WHO-2005),是成釉细胞瘤的一种变体,具有特定的临床特征,成像,和组织学特征。成釉细胞瘤的促纤维化变异体通常表现在前磨牙区和前磨牙区,表现为射线可透和不透射线的混合性病变。有时类似于良性纤维骨性病变。成釉细胞瘤是一种局部侵袭性肿瘤,可能导致复发,在极少数情况下,术后反复复发的恶性转化。在本文中,我们介绍了一个28岁的女性,左上颚肿胀,活检结果是DA.