Tumour of cartilage of bone of minor details of foot of isolated sex Mu reports tumour of cartilage of sufficient ministry bone is few 1 times, the 5 % of incus cartilage tumour.

• 孤立性坶趾末节骨软骨瘤1例报告足部骨软骨瘤极少，占骨软骨瘤的5%25。