There are many conditions that can involve both skin and bone.
- osteolytic bone lesions
- congenital
- acquired
- osteosclerotic bone lesions
- congenital
- acquired
- Reiter syndrome
- SAPHO (Synovitis, Acne, Pustulosis, Hyperostosis, Osteitis)
- lymphoma
- sarcoidosis
- haemangiomatosis
- lipoatrophic diabetes mellitus
- mixed osteolytic / sclerotic bone lesions
- tumors lesions