Journal of Orthopaedic Surgery (Aug 2014)

Oncogenic Osteomalacia Caused by Phosphaturie Mesenchymal Tumours in the Proximal and Shaft of the Tibia: A Case Report

  • Kongkit Pithankuakul,
  • Tanaporn Ratanasuwan,
  • Voranuch Thanakit,
  • Bhasanan Sukhantanak,
  • Piya Kiatisevi

DOI
https://doi.org/10.1177/230949901402200231
Journal volume & issue
Vol. 22

Abstract

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Oncogenic osteomalacia is caused by a small mesenchymal tumour characterised by phosphaturia, hypophosphatemia, decreased serum vitamin D3 level, and osteomalacia. Phosphaturic mesenchymal tumour of the mixed connective tissue type (PMTMCT) is the commonest subtype and usually involves a single site. We report a case of PMTMCT involving the left proximal and shaft of the tibia in a 42-year-old man.