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
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Save A case of methotrexate-associated primary splenic lymphoma diagnosed by endoscopic biopsy of a small gastric lesion
Nagaya, Keiichiro; Tamura, Akio; Okita, Yu; Okamura, Masamichi; Kitayama, Yoshitaka; Kashida, Hiroshi; Itoh, Takashi; Shinzaki, Shinichiro; Miwa, Hiroto; Andoh, Akira
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Save Extensive high-grade PanIN of the main pancreatic duct requiring total pancreatectomy diagnosed after long-term surveillance
Yaguchi, Ryo; Hamura, Ryoga; Kodaira, Nanako; Tsunematsu, Masashi; Shirai, Yoshihiro; Kudo, Akiharu; Nishiyama, Shigeru; Sakata, Shogo; Hisa, Takeshi; Abe, Kyohei
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Save Recto-anal high-grade squamous intraepithelial lesion with 5-year stability: curative endoscopic submucosal dissection
Shao, Xiaona; Toyoshima, Naoya; Takeshi, Uozumi; Hirai, Yuichiro; Sekiguchi, Masau; Takamaru, Hiroyuki; Yamada, Masayoshi; Haga, Toshihiro; Shen, Jianwei; Saito, Yutaka
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Save Durvalumab and tremelimumab combination therapy achieved remarkable response in primary hepatic undifferentiated carcinoma with high PD-L1 expression
Kawahara, Michihiko; Fujino, Hatsue; Fujii, Yasutoshi; Ono, Atsushi; Kawaoka, Tomokazu; Hayes, C. Nelson; Tsuge, Masataka; Nakagiri, Tetsuya; Arihiro, Koji; Oka, Shiro
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Save Long-term survival with multidisciplinary treatment including local and systemic treatment for germline BRCA2-positive pancreatic acinar cell carcinoma
Matsumoto, Kazuhide; Fujimori, Nao; Yamamoto, Takeo; Murakami, Masatoshi; Ueda, Keijiro; Ikenaga, Naoki; Nakata, Kohei; Aishima, Shinichi; Oda, Yoshinao; Ogawa, Yoshihiro
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Save Idiopathic esophageal intramural hematoma associated with hemothorax leading to esophageal perforation
Gakuhara, Atsushi; Teranishi, Ryugo; Tsuchihashi, Kurumi; Minami, Soichiro; Fujii, Wataru; Koga, Chikato; Haraguchi, Naotsugu; Hida, Jin-ichi; Wakasa, Tomoko; Kimura, Yutaka
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Save A case of multiple type I endocrine neoplasia with gastrin-producing and glucagon-producing tumors successfully resected 18 years after insulinoma surgery
Miyata, Takashi; Nagayama, Taigo; Nishiki, Hisashi; Sannomiya, Yuta; Hashimoto, Akifumi; Kaida, Daisuke; Tomita, Yasuto; Okamoto, Koichi; Fujita, Hideto; Takamura, Hiroyuki
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