Oncogenic osteomalacia is a rarely described clinical entity characterized
by hypophosphatemia, phosphaturia, and a low concentration of 1,25-dihydrox
yvitamin D-3. It is most often associated with benign mesenchymal tumor ari
d can be cured with surgical removal of the tumor. In this paper, we presen
t a case of oncogenic osteomalacia caused by chondromyxoid fibroma in the s
oft tissue of the sole of the foot in a 56-year-old woman. (C) 2001 Elsevie
r Science Ireland Ltd. All rights reserved.