<unk>  comprises two syndromes characterized by heterotopic ossification (calcification) of muscle. The World Health Organization, 2020, has grouped<unk>  together with fibro-osseous pseudotumor of digits as a single specific entity in the category of fibroblastic and myofibroblastic tumors.
Myositis ossificans
Osteoma cutis
Fibrodysplasia ossificans progressiva
Leri pleonosteosis
Osteitis fibrosa cystica
Osteochondritis dissecans
Enchondromatosis
Osteofibrous dysplasia