Aggressive appendiceal malignancies mimicking primary colonic tumors: two cases with extramural invasion and atypical clinical presentation
Ogura, Akihiro; Okamura, Ryosuke; Aoyama, Ryuhei; Yoshida, Yu; Yamamoto, Takehito; Maeda, Masahiro; Itatani, Yoshiro; Hida, Koya; Teramoto, Yuki; Obama, Kazutaka.png)
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Save A case of methotrexate-associated primary splenic lymphoma diagnosed by endoscopic biopsy of a small gastric lesionNagaya, Keiichiro; Tamura, Akio; Okita, Yu; Okamura, Masamichi; Kitayama, Yoshitaka; Kashida, Hiroshi; Itoh, Takashi; Shinzaki, Shinichiro; Miwa, Hiroto; Andoh, Akira Share Save Extensive high-grade PanIN of the main pancreatic duct requiring total pancreatectomy diagnosed after long-term surveillanceYaguchi, Ryo; Hamura, Ryoga; Kodaira, Nanako; Tsunematsu, Masashi; Shirai, Yoshihiro; Kudo, Akiharu; Nishiyama, Shigeru; Sakata, Shogo; Hisa, Takeshi; Abe, Kyohei Share Save Durvalumab and tremelimumab combination therapy achieved remarkable response in primary hepatic undifferentiated carcinoma with high PD-L1 expressionKawahara, Michihiko; Fujino, Hatsue; Fujii, Yasutoshi; Ono, Atsushi; Kawaoka, Tomokazu; Hayes, C. Nelson; Tsuge, Masataka; Nakagiri, Tetsuya; Arihiro, Koji; Oka, Shiro Share Save Recto-anal high-grade squamous intraepithelial lesion with 5-year stability: curative endoscopic submucosal dissectionShao, Xiaona; Toyoshima, Naoya; Takeshi, Uozumi; Hirai, Yuichiro; Sekiguchi, Masau; Takamaru, Hiroyuki; Yamada, Masayoshi; Haga, Toshihiro; Shen, Jianwei; Saito, Yutaka Share Save Idiopathic esophageal intramural hematoma associated with hemothorax leading to esophageal perforationGakuhara, Atsushi; Teranishi, Ryugo; Tsuchihashi, Kurumi; Minami, Soichiro; Fujii, Wataru; Koga, Chikato; Haraguchi, Naotsugu; Hida, Jin-ichi; Wakasa, Tomoko; Kimura, Yutaka Share Save A case of multiple type I endocrine neoplasia with gastrin-producing and glucagon-producing tumors successfully resected 18 years after insulinoma surgeryMiyata, Takashi; Nagayama, Taigo; Nishiki, Hisashi; Sannomiya, Yuta; Hashimoto, Akifumi; Kaida, Daisuke; Tomita, Yasuto; Okamoto, Koichi; Fujita, Hideto; Takamura, Hiroyuki Share Save Successful treatment of a grade IIIb traumatic pancreatic injury with a pancreatic duct stent: a case reportAriga, Hiroyuki; Kashimura, Junya; Ishibashi, Osamu; Iso, Naoki; Okada, Kenta; Ono, Kohei; Suzuki, Ryo; Nakada, Rinako; Ikeda, Naoya; Hashimoto, Shinji Share Save Long-term survival after multidisciplinary treatment including durvalumab for recurrent perihilar cholangiocarcinomaMiyata, Takashi; Nagayama, Taigo; Nishiki, Hisashi; Kuwata, Saki; Hashimoto, Akifumi; Kaida, Daisuke; Tomita, Yasuto; Okamoto, Koichi; Fujita, Hideto; Takamura, Hiroyuki Share Save Massive intraperitoneal hemorrhage followed by delayed perforation after forced cold snare polypectomy for a colonic adenomaKubo, Yuki; Akimoto, Teppei; Miyazaki, Kurato; Masunaga, Teppei; Morita, Satoru; Matsuura, Noriko; Shigeta, Kohei; Takabayashi, Kaoru; Nakajima, Kiyokazu; Kato, Motohiko Share Save 
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