[1] Kanazawa Univ, Div Canc Cell Biol, CRI, Kanazawa, Ishikawa, Japan
[2] Univ Tokyo, Dept Breast & Endocrine Surg, Tokyo, Japan
[3] Minami Machida Hosp, Dept Surg, Machida, Tokyo, Japan
[4] Kanazawa Univ, Dept Surg Gastroenterol, Kanazawa, Ishikawa, Japan
[5] Nihon Univ, Dept Breast & Endocrine Surg, Tokyo, Japan
[6] NCCRI, Div Canc Differentiat, Chuo Ku, Tokyo, Japan