Treatment with trastuzumab deruxtecan in patients with HER2-positive breast cancer and brain metastases and/or leptomeningeal disease (ROSET-BM) oleh Naoki Niikura, Takashi Yamanaka, Hironori Nomura, Kazuhiro Shiraishi, Hiroki Kusama, Mitsugu Yamamoto, Kazuo Matsuura, Kenichi Inoue, Sachiko Takahara, Shosuke Kita, Miki Yamaguchi, Tomoyuki Aruga, Nobuhiro Shibata, Akihiko Shimomura, Yuri Ozaki, Shuji Sakai, Yoko Kiga, Tadahiro Izutani, Kazuhito Shiosakai, Junji Tsurutani