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颌骨中央巨细胞肉芽肿的治疗:一例罕见病例报告及对现有文献的批判性评价

Management of Central Giant Cell Granulomas of the Jaws: An Unusual Case Report with Critical Appraisal of Existing Literature.

作者信息

Jeyaraj Priya

机构信息

Military Dental Centre (Gough Lines), Secunderabad, Telangana, India.

出版信息

Ann Maxillofac Surg. 2019 Jan-Jun;9(1):37-47. doi: 10.4103/ams.ams_232_18.

Abstract

Central giant cell granuloma (CGCG) is an uncommon, benign but aggressive osteolytic neoplasm of the craniomaxillofacial region, histologically characterized by an abundance of evenly distributed multinucleated giant cells within a sea of spindle-shaped mesenchymal stromal cells, scattered throughout the fibrovascular connective tissue stroma containing areas of hemorrhage. A rapid diagnostic assessment, together with an adequate histopathologic verification, is essential to improve the management and the prognosis of this locally destructive lesion. A rare case of a large destructive CGCG involving the entire right angle of mandible, causing extensive bony resorption, and buccal, medial as well as inferior border cortical expansion with multiple perforations, in a young child is presented. It was treated successfully by enucleation and aggressive curettage followed by peripheral ostectomy preserving the continuity of the mandible. Two adjunctive measures were employed; first, chemical cauterization of the residual bony walls to prevent possible recurrence, for which this tumor is notorious, and second, placement of fresh autologous platelet-rich fibrin within the bony defect to hasten bone fill and reossification, thus obviating the need for a bone graft.

摘要

中央巨细胞肉芽肿(CGCG)是一种罕见的、良性但具有侵袭性的颅颌面骨溶解性肿瘤,组织学特征为在梭形间充质基质细胞海洋中存在大量均匀分布的多核巨细胞,散在于含有出血区域的纤维血管结缔组织基质中。快速的诊断评估以及充分的组织病理学验证对于改善这种局部破坏性病变的治疗和预后至关重要。本文报告了一例罕见的大型破坏性CGCG病例,累及一名幼儿的整个下颌骨右角,导致广泛的骨质吸收,颊侧、内侧以及下颌骨下缘皮质膨胀并伴有多处穿孔。通过摘除术和积极的刮除术,随后进行保留下颌骨连续性的周边骨切除术,成功治愈了该病例。采用了两种辅助措施:第一,对残留的骨壁进行化学烧灼以防止可能的复发,该肿瘤因易复发而声名狼藉;第二,在骨缺损处放置新鲜的自体富血小板纤维蛋白以加速骨填充和再骨化,从而避免了骨移植的需要。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/073c/6585231/5c021c7c37b8/AMS-9-37-g001.jpg

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