[Osteomatosis of the skin. Presentation of 2 cases]

Osteomatosis cutis. Report of two cases. The AA. reported two cases of osteomatosis cutis in a child three years old and in a girl sixteen years old. In both cases there was no history of previous trauma and acne. Microscopic study revealed islands of true bone, having lamellar configuration, periosteum, marrow cavities with endosteum, lacunae and canaliculae. No other calcified tissue and cartilage were seen.