tuberosity for serratus anterior

例句：

1. 1. The patient had a tuberosity on his right shoulder.
   患者右肩有一个结节。
2. 2. The surgeon removed the tumor with a fine needle, revealing a tuberosity beneath the skin.
   外科医生用细针切除了肿瘤，在皮肤下发现了一个结节。
3. 3. The carpenter noticed a tuberosity in the wood and decided to replace it.
   木匠注意到木头中有一块结节，决定将其替换。