Successful endoscopic submucosal dissection of colorectal lipoma with an overlying adenoma oleh Akito Furuta, Shunsuke Omoto, Taro Inoue, Mitsuru Yanai, Hideo Iwabe, Hiroshi Takihara, Kohei Ishibashi, Hironori Tanaka, Ko Matsuura, Shunsuke Ogata, Akitaka Yokomura, Masato Hoshikawa, Michihito Kono, Takasi Koriyama, Tomohiko Tazawa, Eri Tsuyuguchi, Yasuo Yamasaki, Shun Esumi, Yoshimasa Tsuruta, Takahiro Shishimoto, Masaki Yamamoto, Wataru Ono