Yoshikawa, Hideki M.D.1; Kameyama, Masao M.D.2; Ueda, Takafumi M.D.1; Kudawara, Ikuo M.D.1; Nakanishi, Katsuyuki M.D.3
2Department of Surgery
Osaka Medical Center for Cancer and Cardiovascular Diseases, Japan
3Department of Radiology
Osaka Seamen's Insurance Hospital
Osaka
Japan
1Department of Orthopaedic Surgery
Osaka Medical Center for Cancer and Cardiovascular Diseases
1-3-3, Nakamichi, Higashinari-ku
537-8511
Osaka
Japan
Supported in part by a grant from the Japanese Ministry of Health and Welfare.