excrescence

removing the excrescences of later interpretation.

去掉后一部分说明中多余话。

The knobby excrescences at the left side of this vertebral column are due to degenerative osteoarthritis. This is the pronounced "lipping" of the vertebral bodies.

左边脊柱多赘生物是由退变性骨引起。这是椎体明显“唇形变”。