Non-invasive Quantitative Characterization of Skeletal Metastasis in Carcinoma Prostate by Tc99m MDP Bone Scans Using Dr. V. Sivas Retention Ratio in Correlation with Serum PSA Levels

Sivasubramaniyan V^* and Venkataramaniah K

Department of Physics, Sri Sathya Sai Institute of Higher Learning, Vidyagiri, Prasanthinilayam, Andhra Pradesh, India

^*Corresponding Author: Sivasubramaniyan V, Department of Physics, Sri Sathya Sai Institute of Higher Learning, Vidyagiri, Prasanthinilayam, Andhra Pradesh, India, Tel: + 918106451843 Email: