根尖周肉芽肿

Features

  • 为上下颌骨最常见的透明性病变(>50%)
  • 小圆形或椭圆形包绕根尖的透明病损,边界可清晰或模糊。
  • 包括内皮细胞,毛细血管,幼稚成纤维细胞,少量的胶原及慢性炎症细胞,淋巴细胞,浆细胞,巨细胞等。

Differential diagnosis

Cases


Different cases of periapical granuloma associated with the 36.




A patient with multiple periapical granulomas.




Periapical granuloma




Periapical lesion, causing perforation of the floor of the nose.