○Mutsuhiro Takekawa¹, ○Ken Kurokawa², ○Yataro Daigo^1,3, ○Junichi Nabekura⁴, ○Hiroyuki Seimiya⁵ (1. IMSUT, 2. NIG, 3. Shiga Univ. Med. Sci., 4. NIPS, 5. JFCR Cancer Chemother Ctr)