Cases from 1991 to 2000 were examined with colonoscope in this paper,196 cases in juvernile below 35 years old had the polypi of large intestine.

本文对196例35岁以息肉患者临床特点进行总结分析。

(3)Except typical X-ray signs of chronic ulcerative colitis, muhiple polypi were shown characterastic signs of just like "toadskin" on double contrast examination.

(3)X线双重造影查显示除典型慢性炎症征象外，多发息肉形似“”或“蜂窝状”结双对比征象是其特征。