Japan
Case Report
Chondromyxoid Fibroma of the Femur Can Not Be Differentiated ofrm Chondrosarcoma by 18F-FDG PET/CT, and Histopathology is Still the Final Diagnsotic Tool
Author(s): Taishi Okada, Hiroyuki Futani, Ryo Kanto, Shunsuke Kumanishi, Yoshitane Tsukamoto and Shinichi YoshiyaTaishi Okada, Hiroyuki Futani, Ryo Kanto, Shunsuke Kumanishi, Yoshitane Tsukamoto and Shinichi Yoshiya
Chondromyxoid fibroma is an extremely rare, benign cartilaginous tumor, which might be misdiagnosed as hondrosarcoma. Recent studies reported that PET/CT could distinguish benign cartilaginous tumors from chondrosarcomas with maximum Standardized Uptake Value (SUVmax) of more than 2.0. In the literature, 4 cases of chondromyxoid fibroma have been reported on PET/CT with high accumulation of 18FFDG. However, no paper has explained the reason for this high accumulation. In this paper, we present a case of femoral chondromyxoid fibroma and discuss the rational reason for high accumulation of 18F-FDG by PET/CT in accordance with histology. Here, a 20-year-old female presented with a lesion located in the medial aspect of the left distal femur. Radiography revealed an eccentric radiolucency in the metaphysis of the left distal femur. CT images clearly demonstrated a cortical destruction of.. Read More»
DOI:
10.4172/2165-7920.1000661
Journal of Clinical Case Reports received 1345 citations as per Google Scholar report