secondary cyst

The 18 cases of ABP have a good curative effect, but secondary infection ( 1 case), pancreatic cyst ( 1case). there was no other complication and death case.

18例ABP经内镜治疗后均获得良好效果，1例合并胆道及肺部感染（5.6%），1例合并胰腺假性囊肿（5.6%），未出现其它并发症及死亡情况。

CONCLUSION: According to pathogenesis, the iris cyst can be primary or secondary. On the basis of the pathological characteristics, iris cysts can be divided into epithelial implantation cyst, non-pigmented epithelial cyst and pigmented epithelial cyst.

结论：虹膜囊肿根据病因可分为原发性和继发性虹膜囊肿，从组织病理学上分为上皮植入性囊肿，非色素上皮囊肿和色素上皮囊肿。

Methods Thirteen patients underwent LS between April 1996 and July 1999, there were 12 cases of secondary hypersplenism and one case of splenic cyst.

方法从1996年4月至1999年7月，进行了13例LS，其中12例为原发性或继发性脾功能亢进，1例为脾囊肿。

Imaging Diagnosis and Comparative Study of Secondary Aneurysmal Bone Cyst

继发动脉瘤样骨囊肿影像诊断与对比研究