We present the case of a 42-year-old male patient who was admitted for the study of axial and pelvic girdle pain, being diagnosed with hypophosphatemic osteomalacia secondary to a mesenchymal tumour after ruling out other causes of osteomalacia.

Se presenta el caso de un paciente varón de 42 años que ingresa para estudio de dolor axial y en cintura pélvica, siendo diagnosticado de una osteomalacia hipofosfatémica secundaria a tumour mesenquimal tras descartar otras causas de osteomalacia.