[Low back pain as a manifestation of an intra-abdominal desmoplastic small round cell tumor]

C Camarero-Mulas1, A Andrés García-Marín, T Sánchez-Rodríguez

  • 1Cirugía General y del Aparato Digestivo II, Hospital General Universitario Gregorio Marañón, Madrid, España. zelyakam@yahoo.es

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