A case of pituitary metastasis discovered when diabetes insipidus developed in a patient 20 years after breast cancer treatment oleh Kotaro Minami, MD, Yutaka Ueno, MD, Yusuke Minamidate, MD, Ken Shigeyama, MD, Kohiro Akita, MD, Keina Terada, MD, Teppaei Kishino, MD, Tomoya Osaka, MD, Kanji Sugiura, MD, Osamu Honda, MD, PhD, Noboru Tanigawa, MD, PhD