1. Yasuda E, Yoshida H, Ichikawa H, Matsuo S, Kimura T, Kanamori I, et al. Extraosseous accumulation of99mTc-MDP — with special reference to intratumor accumulation.Rinsho Hoshasen 1983; 28: 851–857. (in Japanese)
2. Sty JR, Starshak RJ, Casper JT. Extraosseous accumulation of99mTc-MDP. Metastatic intracranial neuroblastoma.Clin Nucl Med 1983; 8: 26–27.
3. Ozarda AT, Legaspi JR, Haynie TP. Detection of a brain metastasis from osteosarcoma with99mTc-methylene diphosphonate bone scanning.Eur J Nucl Med 1983; 8: 552–554.
4. Grames GM, Jansen C, Carlsen EN, Davidson TR. The abnormal bone scan in intracranial lesions.Radiology 1975; 115: 129–134.
5. Chaudhuri TK, Chaudhuri TK, Gulesserian HP, Christie JH, Tonami N. Extraosseous noncalcified soft-tissue uptake of99mTc-polyphosphate.J Nucl Med 1974; 15: 1054–1056.