講演3「がん幹細胞とは何か？」 佐谷　秀行（慶應義塾大学　医学部　先端医科学研究所　遺伝子制御研究部門　教授）

New channel 一般社団法人日本癌学会: title sample judged 'whole' (Official Japanese Cancer Society channel of expert oncology lectures from public symposia, consistently educational with); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.