Methods 103 cases with bladder neoplasm in trigonum vesicae or cervix vesicae were detected and were divided into stages by transrectal ultrasound and transadominal ultrasound.

方法应用经直肠及经腹壁103例生长于胱角区及颈部的胱肿瘤进行比观察并分期。

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.

摘角骨位于距骨之后外侧节，是脚部的属骨之一，出现于百分之七的正常人中。