“…An apparent inherited disorder of phosphate and vitamin D metabolism has also been described [8,19,28,34,37,38,48]. Trauma has been implicated as a cause in selected patients [5,10,15,30,36,39,42,44]. Although surgical specimens of the patients reported here revealed findings typical of tumoral calcinosis, the patients' age and race are atypical, and the lesions were solitary, unusually small, and in an atypical location.…”