chondroma of larynx

例句：

1. 1.The patient had a chondroma removed from his shoulder.
   患者从肩膀切除了一个软骨瘤。
2. 2. Chondromas are rare tumors that form in the cartilage of the bone.
   软骨瘤是罕见的肿瘤，形成于骨骼的软骨中。
3. 3. The diagnosis of chondroma is often made by radiography or biopsy.
   软骨瘤的诊断通常通过X光或活检来确定。