Category: O

A congenital bone condition that is typically painless and distinguished by the presence of small, dense regions that are susceptible to occasional spontaneous fractures. This condition is also known as osteopoikilosis or osteosclerosis fragilitas.  

Inflammation affecting both the bone and the periosteum.  

A cancerous tumor composed of noncalcified bony tissue.  

A type of growth that originates beneath the periosteum and consists of cells capable of forming actual bone tissue.  

A cancerous tumor originating from the deep layers of the periosteum.  

The surgical removal of a bone or a portion of a bone.  

A rare condition that exclusively affects females, characterized by uneven pigmentation patches along with the presence of cysts in the bones. This condition is also known as Albright’s disease.  

A condition that typically occurs in older individuals, impacting one or more bones and resulting in deformities due to irregular growth. The exact cause is unknown. This condition is also referred to as osteitis deformans or Paget’s disease.  

The transformation of a section of skin into bone tissue.  

A malignant tumor originating from bone and cartilage cells.