Ileal Perforation Caused by Metastasis of Breast Carcinoma. - Daijiro Kagawa; Mikako Kotani; Takao Miyaguni; Tomofumi Chibana; Ippei Uezu; Yoshiki Chinen; Kanetaka Maeshiro; Ryoko Ono; Masayoshi Nagahama; Izumi Kinjo; Hirofumi Tomori; Hiroshi Miyazato; et al. (Chonnam Medical Journal, 2023)