患者男,7岁,其父代诉右眼球外侧红肿半年。检查见右眼球结膜外侧有两肿块,充血,呈叶状突起,上下排列,小指头样大,稍软。于右眼距角膜外缘5mm处作弧形切开球结膜,分离出两个肿块;一附于外直肌头端,紧贴球壁;另一处于外直肌与下直肌之间。 病理检查:肿块圆形囊状,0.9×0.7×0.3cm, Male patient, 7 years old, his father complained about the right eye outside the swelling half a year. Check see the right eye conjunctiva outside the two lumps, congestion, leaf-shaped protrusions, arranged up and down, little finger-like big, slightly soft. In the right eye 5mm from the corneal outer edge of the curved incision ball conjunctiva, the separation of the two lumps; one attached to the outer rectus head, close to the ball wall; the other between the lateral rectus and inferior rectus muscle. Pathological examination: cystic mass, 0.9 × 0.7 × 0.3cm,