Transcriptomic intratumor heterogeneity of breast cancer patient-derived organoids may reflect the unique biological features of the tumor of origin oleh Sumito Saeki, Kohei Kumegawa, Yoko Takahashi, Liying  Yang, Tomo Osako, Mahmut Yasen, Kazutaka Otsuji, Kenichi Miyata, Kaoru Yamakawa, Jun Suzuka, Yuri Sakimoto, Yukinori Ozaki, Toshimi Takano, Takeshi Sano, Tetsuo Noda, Shinji Ohno, Ryoji Yao, Takayuki Ueno, Reo Maruyama