tali

Our literature review indicates that our patient the youngest one diagnosed with chondroblastoma in the talus.

本病例是一位十八个月大男婴，病灶位于左踝，罕见，手术前诊断也困难，故加以析讨论。

The os trigonum is an accessory bone of the foot, locates at the posterolateral tubercle of the talus, and occures in about 7% of population.

摘要附三位于距后外侧节，是脚部的附属一，出现于百的正常人中。