PT - JOURNAL ARTICLE AU - Gupta, Shiv M. AU - Panduranga, Anantapur AU - Buckley, Margaret AU - Crucitti, Thomas W. AU - Herrera, Nilo E. TI - Significance of Photon-Deficient Areas in Radionuclide Bone Scans DP - 1980 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 208--210 VI - 8 IP - 4 4099 - http://tech.snmjournals.org/content/8/4/208.short 4100 - http://tech.snmjournals.org/content/8/4/208.full SO - J. Nucl. Med. Technol.1980 Dec 01; 8 AB - Photon-deficient areas were observed in 64 out of 884 (7.2%) bone scans performed in a general hospital over a period of 1 yr. The intrinsic causes constituted about 80% of the “cold” lesions seen; whereas extrinsic causes were responsible for the remaining 20%. Orthopedic implants were the most common source of artifactual cold lesions. The value of special views during bone scanning and care during interpretation is suggested.