Chondroma of soft parts also affects the hands, but it is usually well circumscribed and has more well developed chondro软组织的软骨瘤也会影响手部，但是通常此瘤界限清楚，有很多发育良好的软骨样分化。
In older patients, fibromatosis usually lacks calcification or chondroid differentiation.对于老年患者，纤维瘤病通常缺少钙化或者软骨样分化。