Usefulness of power doppler ultrasound for evaluating vascularity of hepatocellular carcinoma

H. Kubo, Y. Horiguchi, H. Imai, H. Sakamoto, T. Suzuki, M. Uematsu, F. Takeuchi, Y. Nakamura, H. Toyota, M. Asano, T. Hayashi, K. Osakabe, T. Nisikawa, Y. Kushi, K. Yamada, Y. Sugita