Periosteal Chondroma

**Semantic type:** Neoplastic Process

**Definition:** A benign neoplasm of bone surface composed of hyaline cartilage. It arises beneath the periosteum and is characterized by the presence of chondrocytes, a lobulated growth pattern, and calcification.

**Synonyms:** - Juxtacortical Chondroma - Juxtacortical chondroma - Periosteal chondroma