Metastasis of Hepatocellular Carcinoma in the Pouch of Douglas Successfully Treated by Radiation Therapy: A Case Report oleh Hirayuki Enomoto, Masayuki Fujiwara, Hiroshi Kono, Yasukazu Kako, Motonori Takahagi, Junichi Taniguchi, Eri Ishikawa, Naoto Ikeda, Tomoyuki Takashima, Yukihisa Yuri, Nobuhiro Aizawa, Mamiko Okamoto, Kohei Yoshihara, Ryota Yoshioka, Shoki Kawata, Shogo Ota, Ryota Nakano, Hideyuki Shiomi, Takashi Nishimura, Seiichi Hirota, Koichiro Yamakado, Hiroko Iijima