P. Krishna, V. Venkat reddy, Dr. P. V. Ramaraju, G. Nagaraju, V.D.V.N.S. Prasanth, B. Tripura sankar,. 2015. “Feature Based Detection Of Liver Tumor Using K-Means Clustering And Classifying Using Probabilistic Neural Networks”. International Journal of Engineering and Computer Science 4 (05). india. http://ijecs.in/index.php/ijecs/article/view/3575.