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Rev. colomb. radiol ; 28(2): 4692-4696, 2017. ilus
Article in Spanish | LILACS, COLNAL | ID: biblio-986813

ABSTRACT

Introducción: La calcinosis tumoral hiperfosfatémica es una condición rara, benigna, caracterizada por masas calcificadas en los tejidos periarticulares asociada a niveles altos de fosfato en sangre por aumento en la reabsorción tubular renal. Presentación de caso: Se presenta un caso inusual de calcinosis tumoral hiperfosfatémica en un adolescente con antecedente de trauma en la región glútea quien fue manejado quirúrgicamente. Discusión: La calcinosis tumoral, también conocida como enfermedad de Teutschlaender, hace parte del amplio espectro de entidades que cursan con masas calcificadas de tejidos blandos y que por sus características de localización, morfología de las calcificaciones, intensidad de señal y respeto óseo debe ser considerada como posibilidad diagnóstica. Conclusión: Debido a la gran cantidad de diagnósticos diferenciales, como el osteosarcoma de superficie, condrosarcoma y miositis osificante, entre otras, los hallazgos radiológicos e histológicos son determinantes en el diagnóstico y manejo apropiado de dicha entidad. Esto debe ir de la mano con la clasificación adecuada del paciente como hiperfosfatémico, normofosfatémico o con hiperfosfatemia secundaria, con el fin de garantizar un tratamiento óptimo.


Introduction: Hyperphosphatemic tumoral calcinosis is a rare, benign condition characterized by calcified masses in the periarticular tissues which is associated with high blood phosphate levels as a result of increase in renal tubular reabsorption. Case presentation: In this report we describe an unusual case of hyperphosphatemic tumoral calcinosis in an adolescent who had history of trauma in the gluteal region and was surgically treated. Discussion: Tumoral calcinosis, also known as Teutschlaender disease, belongs to a broad spectrum of entities characterized by calcified soft tissue masses, which according to their location, morphology of the calcifications, signal intensity characteristics and sparing of the bony structures, should be considered as a diagnostic possibility. Conclusion: Due to the large number of differential diagnoses, such as surface osteosarcoma, chondrosarcoma, myositis ossificans, among others, radiological and histological findings are crucial in the diagnosis and proper management of this entity. This has to go along with the proper classification of the patient as hyperphosphatemic, normophosphatemic or with secondary hyperphosphatemia in order to guarantee an optimal treatment.


Subject(s)
Humans , Calcinosis , Soft Tissue Neoplasms , Hyperphosphatemia
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