外周型巨细胞肉芽肿是一种来源于牙周膜或骨膜的反应性增生性病变,可引起邻近牙周组织的明显破坏,是牙龈瘤中少见且复发率较高的分型。本文报道1例发生于下颌骨前磨牙区,具有典型临床及病理特征的骨破坏性外周型巨细胞肉芽肿,分析总结其诊断特征、治疗及预后,以期为临床外周型巨细胞肉芽肿诊疗提供参考。Peripheral giant cell granuloma (PGCG) is a kind of reactive hyperplastic lesion derived from the periodontal ligament or periosteum, which can cause obvious destruction of adjacent periodontal tissues. It is a rare type of epulis with a high recurrence rate. This paper presents a case of osteodestructive PGCG occurring in the mandibular premolar region, exhibiting typical clinical and pathological features. The study analyzes and summarizes its diagnostic characteristics, treatment, and prognosis, aiming to provide reference for the diagnosis and treatment of PGCG in the Chinese population.
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