Endoscopic ultrasound‐guided fine‐needle biopsy for the diagnosis of gastric metastasis from breast cancer mimicking primary linitis plastica: A case report oleh Kenta Yamada, Junichi Kaneko, Moeka Watahiki, Yuya Ida, Megumu Koda, Kyoichi Fukita, Yu Takeshita, Kenichi Takahashi, Masaki Takinami, Atsushi Tsuji, Masafumi Nishino, Yurimi Takahashi, Yuzo Sasada, Takanori Yamada