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岩谷 舞  イワヤ マイ

教員組織学術研究院(医学系(附属病院)) 電話番号
教育組織医学部附属病院 臨床検査部FAX番号
職名講師メールアドレス
住所〒390-8621 長野県松本市旭3-1-1ホームページURLhttp://www.shinshu-u.ac.jp/faculty/medicine/chair/i-kensa/

プロフィール

研究分野
消化管病理
キーワード:消化管病理 , 炎症性腸疾患
所属学会
所属学会
日本病理学会
United States and Canadian Academy of Pathology
日本臨床検査医学会
日本臨床細胞学会

所属学会役職担当
2022- , 日本病理学会 男女共同参画・働き方委員会
2022- , 日本病理学会 AI・デジパソ・医療情報委員会
2022- , 日本臨床検査医学会 学術推進化委員会
日本病理学会 評議員
学歴
出身学校・専攻等(大学院を除く)
2005 , 信州大学

取得学位
医学博士 , 信州大学
受賞学術賞
2023 , 松医会賞
2023 , 学術奨励賞 日本病理学会
研究職歴等
留学歴
2016-2018 , GI Clinical Fellow, Laboratory Medicine, Mount Sinai Hospital, University of Toronto

研究活動業績

研究業績(著書・
発表論文等)
論文
Low-grade mixed neuroendocrine-non-neuroendocrine neoplasm of the extrahepatic bile duct: A rare tumour with 11 years' follow-up before surgery
PATHOLOGY INTERNATIONAL,73(4):173-176 2023(Apr.)
Author:Kubota, Koji; Sato, Yoshinori; Iwaya, Mai; Notake, Tsuyoshi; Shimizu, Akira; Iguchi, Takuya; Uehara, Takeshi; Ota, Hiroyoshi; Soejima, Yuji;
Keywords:bile duct; low grade; mixed neuroendocrine-non-neuroendocrine neoplasm;


Number and distribution of eosinophils and lymphocytes in the Japanese pediatric gastrointestinal tract: in search of a definition for "abnormally increased eosinophils"
WORLD JOURNAL OF PEDIATRICS,19(3):251-260 2023(Mar.)
Author:Iwaya, Mai; Kobayashi, Shota; Nakayama, Yoshiko; Kato, Sawako; Kurasawa, Shingo; Sado, Tomomitsu; Iwaya, Yugo; Uehara, Takeshi; Ota, Hiroyoshi;
Keywords:Eosinophil; Gastrointestinal tract; Japanese; Lymphocyte; Normal; Pediatrics;


CD8(+) Lymphocyte Infiltration Is a Specific Feature of Colitis Induced by Immune Checkpoint Inhibitors
DIGESTIVE DISEASES AND SCIENCES,68(2):451-459 2023(Feb.)
Author:Takahashi, Yoshiyuki; Nagaya, Tadanobu; Iwaya, Yugo; Okamura, Takuma; Hirayama, Atsuhiro; Iwaya, Mai; Uehara, Takeshi; Umemura, Takeji;
Keywords:Immune checkpoint inhibitor; Immune-related adverse event; Colitis; CD8(+) lymphocytes; CD4(+) lymphocytes;


High expression of LGR6 is a poor prognostic factor in esophageal carcinoma
PATHOLOGY RESEARCH AND PRACTICE,242:154312 2023(Feb.)
Author:Ehara, Takehito; Uehara, Takeshi; Yoshizawa, Takahiro; Kinugawa, Yasuhiro; Nakajima, Tomoyuki; Kobayashi, Shota; Asaka, Shiho; Iwaya, Mai; Nagaya, Tadanobu; Kitazawa, Masato; Ota, Hiroyoshi; Soejima, Yuji;
Keywords:Leucine-rich repeat-containing G-protein-coupled receptor 6; Esophageal squamous cell carcinoma; RNA in situ hybridization;


Surgical revascularization for quasi-moyamoya disease associated with polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, and skin changes (POEMS) syndrome: a case report and literature review
NAGOYA JOURNAL OF MEDICAL SCIENCE,85(1):141-149 2023(Feb.)
Author:Kubota, Yuki; Hanaoka, Yoshiki; Koyama, Jun-ichi; Takahashi, Yusuke; Katoh, Nagaaki; Iwaya, Mai; Fujii, Yu; Ogiwara, Toshihiro; Horiuchi, Tetsuyoshi;
Keywords:Polyneuropathy; organomegaly; endocrinopathy; monoclonal gammopathy; and skin changes; cerebral infarction; cerebral revascularization; Crow-Fukase syndrome; STA-MCA anastomosis; vascular endothelial growth factor;


Serum positivity of serum anti-tissue transglutaminase immunoglobulin A antibodies in Japanese children with inflammatory bowel disease
PEDIATRICS INTERNATIONAL,65(1):e15485 2023(Jan.)
Author:Kurasawa, Shingo; Sado, Tomomitsu; Kato, Sawako; Iwaya, Mai; Nakayama, Yoshiko;
Keywords:anti-tissue transglutaminase IgA antibody; celiac disease; child; inflammatory bowel disease; subclinical celiac disease;


Hereditary diffuse gastric cancer in a Japanese family with CDH1 mutation three case reports
DISCOVER ONCOLOGY,14(1):14 2023
Author:Muranaka, Futoshi; Kise, Emiko; Tokumaru, Shigeo; Kitazawa, Masato; Miyagawa, Yusuke; Suga, Tomoaki; Uehara, Takeshi; Iwaya, Mai; Kobayashi, Shota; Sato, Midori; Gomi, Daisuke; Yamada, Hidetaka; Sugimura, Haruhiko; Kosho, Tomoki; Soejima, Yuji; Koizumi, Tomonobu;
Keywords:Hereditary Diffuse Gastric Cancer; E-cadherin; CDH1 mutations; Signet ring cell carcinoma; Esophagogastroduodenoscopy; Random and target biopsies; Total prophylactic gastrectomy;


Clinical features of pagetoid spread: Analysis of perianal lesions associated with anal canal adenocarcinoma and perianal primary extramammary Paget disease
JOURNAL OF DERMATOLOGY 2023
Author:Kosano, Megumi; Kiniwa, Yukiko; Mikoshiba, Asuka; Iwaya, Mai; Okuyama, Ryuhei;
Keywords:anal canal adenocarcinoma; extramammary Paget disease; pagetoid spread; raised appearance; symmetrical spread; well-defined margin;


Increased GS-II lectin binding and SATB2 downregulation are biological features for sessile serrated lesions and microvesicular hyperplastic polyps
PATHOLOGY INTERNATIONAL 2023
Author:Matoba, Hisanori; Iwaya, Mai; Sato, Yoshiko; Kobayashi, Noriyasu; Takemura, Haruka; Kouno, Yusuke; Karasawa, Ayumi; Nakayama, Jun;
Keywords:GS-II; microvesicular hyperplastic polyps; SATB2; sessile serrated lesions; beta GlcNAc;


Osteopontin expression in the invasive front stroma of colorectal adenocarcinoma is associated with tumor budding and prognosis
PATHOLOGY RESEARCH AND PRACTICE,240:154190 2022(Dec.)
Author:Nakajima, Tomoyuki; Uehara, Takeshi; Iwaya, Mai; Matsuda, Kazuyuki; Wada, Megumi; Nagaya, Tadanobu; Ehara, Takehito; Ota, Hiroyoshi;
Keywords:Tumor budding; Colorectal carcinoma; Osteopontin; CD44v6;


Correlation of LGR5 expression and clinicopathological features in intrahepatic cholangiocarcinoma
PATHOLOGY RESEARCH AND PRACTICE,232:153832 2022(Apr.)
Author:Yoshizawa, Takahiro; Uehara, Takeshi; Iwaya, Mai; Asaka, Shiho; Kobayashi, Shota; Nakajima, Tomoyuki; Kinugawa, Yasuhiro; Nagaya, Tadanobu; Kamakura, Masato; Shimizu, Akira; Kubota, Koji; Notake, Tsuyoshi; Masuo, Hitoshi; Hosoda, Kiyotaka; Sakai, Hiroki; Hayashi, Hikaru; Umemura, Kentaro; Kamachi, Atsushi; Goto, Takamune; Tomida, Hidenori; Yamazaki, Shiori; Ota, Hiroyoshi; Soejima, Yuji;
Keywords:Leucine-rich repeat-containing G-protein-coupled receptor 5; Intrahepatic cholangiocarcinoma; RNA in situ hybridization;


Correlation of clinicopathological features and LGR5 expression in colon adenocarcinoma (vol 48, 151587, 2020)
ANNALS OF DIAGNOSTIC PATHOLOGY,56:151671 2022(Feb.)
Author:Sato, Koichi; Uehara, Takeshi; Iwaya, Mai; Nakajima, Tomoyuki; Miyagawa, Yusuke; Ota, Hiroyoshi; Tanaka, Eiji;


Immunoglobulin G4-related orbital disease in an 8-year-old girl
PEDIATRICS INTERNATIONAL,64(1):e15014 2022(Jan.)
Author:Hoshiyama, Sayako; Maruyama, Yuta; Iwaya, Mai; Uehara, Takeshi; Nakazawa, Yozo;


LGR5 expression and clinicopathological features of the invasive front in the fat infiltration area of pancreatic cancer
DIAGNOSTIC PATHOLOGY,17(1):21 2022
Author:Kamakura, Masato; Uehara, Takeshi; Iwaya, Mai; Asaka, Shiho; Kobayashi, Shota; Nakajima, Tomoyuki; Kinugawa, Yasuhiro; Nagaya, Tadanobu; Yoshizawa, Takahiro; Shimizu, Akira; Ota, Hiroyoshi; Umemura, Takeji;
Keywords:Leucine-rich repeat-containing G-protein-coupled receptor 5 (LGR5); RNA in situ hybridization; Pancreatic ductal adenocarcinoma; cancer stem cell; Fat invasion;


A preliminary study of the diagnostic efficacy and safety of the novel boring biopsy for brain lesions
SCIENTIFIC REPORTS,12(1):4387 2022
Author:Ogiwara, Toshihiro; Nitta, Junpei; Fujii, Yu; Watanabe, Gen; Kuwabara, Haruki; Agata, Masahiro; Kobayashi, Hideki; Miyaoka, Yoshinari; Kitamura, Satoshi; Hanaoka, Yoshiki; Goto, Tetsuya; Iwaya, Mai; Hongo, Kazuhiro; Horiuchi, Tetsuyoshi;


Macroscopic and microscopic findings of multi-folded hamstring grafts of anatomical double-bundle ACL reconstruction 13 years after surgery
KNEE SURGERY SPORTS TRAUMATOLOGY ARTHROSCOPY 2022
Author:Kumaki, Daiki; Tensho, Keiji; Iwaya, Mai; Iwaasa, Tomoya; Yoshida, Kazushige; Koyama, Suguru; Shimodaira, Hiroki; Horiuchi, Hiroshi; Takahashi, Jun;
Keywords:Knee; Hamstring; Graft; Double bundle; Multi-folded; Long term; Remodeling; Anterior cruciate ligament; ACL; Anterior cruciate ligament reconstruction;


Circulating thrombospondin 2 levels reflect fibrosis severity and disease activity in HCV-infected patients
SCIENTIFIC REPORTS,12(1):18900 2022
Author:Iwadare, Takanobu; Kimura, Takefumi; Tanaka, Naoki; Yamazaki, Tomoo; Wakabayashi, Shun-ichi; Okumura, Taiki; Kobayashi, Hiroyuki; Yamashita, Yuki; Pydi, Sai P.; Nakajima, Tomoyuki; Iwaya, Mai; Sugiura, Ayumi; Joshita, Satoru; Uehara, Takeshi; Umemura, Takeji;


Colitis-associated colorectal adenocarcinomas frequently express claudin 18 isoform 2: implications for claudin 18.2 monoclonal antibody therapy
HISTOPATHOLOGY,79(2):227-237 2021(Aug.)
Author:Iwaya, Mai; Hayashi, Hiroyuki; Nakajima, Tomoyuki; Matsuda, Kazuyuki; Kinugawa, Yasuhiro; Tobe, Yosuke; Tateishi, Yoko; Iwaya, Yugo; Uehara, Takeshi; Ota, Hiroyoshi;
Keywords:claudin‐ 18; colorectal adenocarcinoma; HER2; inflammatory bowel disease; zolbetuximab;


Inverse correlation between PD-L1 expression and LGR5 expression in tumor budding of stage II/III colorectal cancer
ANNALS OF DIAGNOSTIC PATHOLOGY,52 2021(Jun.)
Author:Sato, Koichi; Uehara, Takeshi; Nakajima, Tomoyuki; Iwaya, Mai; Miyagawa, Yusuke; Watanabe, Takayuki; Ota, Hiroyoshi;
Keywords:Tumor budding; Leucine-rich repeat-containing G-protein-coupled receptor 5; PD-L1; RNA in situ hybridization; Colorectal adenocarcinoma;


Direct Intraesophageal Growth from Metastatic Mediastinal Lymphadenopathy in Thymic Carcinoma
INTERNAL MEDICINE,60(6):923-926 2021
Author:Kanazawa, Hiroki; Sasaki, Nobukazu; Kobayashi, Takashi; Fukushima, Toshirou; Kanda, Shintaro; Koizumi, Tomonobu; Iwaya, Mai;
Keywords:mediastinal tumor; subcarinal lymph node; ADOC chemotherapy; esophagus;


LGR5 expression is associated with prognosis in poorly differentiated gastric adenocarcinoma
BMC CANCER,21(1) 2021
Author:Ehara, Takehito; Uehara, Takeshi; Nakajima, Tomoyuki; Kinugawa, Yasuhiro; Kobayashi, Shota; Iwaya, Mai; Ota, Hiroyoshi; Soejima, Yuji;
Keywords:Leucine-rich repeat-containing G-protein-coupled receptor 5; Poorly differentiated gastric adenocarcinoma; RNA in situ hybridization;


IL-6 expression helps distinguish Castleman's disease from IgG4-related disease in the lung
BMC PULMONARY MEDICINE,21(1) 2021
Author:Kinugawa, Yasuhiro; Uehara, Takeshi; Iwaya, Mai; Asaka, Shiho; Kobayashi, Shota; Nakajima, Tomoyuki; Komatsu, Masamichi; Yasuo, Masanori; Yamamoto, Hiroshi; Ota, Hiroyoshi;
Keywords:Multicentric Castleman's disease; IgG4-related disease; IgG4-related lung disease; Interleukin-6; RNAscope; RNA in situ hybridization;


Impact of DNA double-strand breaks on pancreaticobiliary maljunction carcinogenesis
DIAGNOSTIC PATHOLOGY,16(1) 2021
Author:Kuraishi, Yasuhiro; Uehara, Takeshi; Muraki, Takashi; Iwaya, Mai; Kinugawa, Yasuhiro; Nakajima, Tomoyuki; Watanabe, Takayuki; Miyagawa, Yusuke; Umemura, Takeji;
Keywords:Carcinogenesis; DNA double-strand break; Gallbladder; Pancreaticobiliary maljunction; gamma-H2AX;


Clinicopathological features of nodular gastritis in three classes of age
HELICOBACTER 2021
Author:Kako, Satoko; Iwaya, Yugo; Nagaya, Tadanobu; Hara, Daichi; Okamura, Takuma; Iwaya, Mai; Kurasawa, Shingo; Kato, Sawako; Nakayama, Yoshiko; Akamatsu, Taiji; Umemura, Takeji;
Keywords:classes of age; inflammation; nodular gastritis; pangastritis; updated Sydney System score;


Direct Intraesophageal Growth from Metastatic Mediastinal Lymphadenopathy in Thymic Carcinoma
INTERNAL MEDICINE,60(6):923-926 2021
Author:Kanazawa, Hiroki; Sasaki, Nobukazu; Kobayashi, Takashi; Fukushima, Toshirou; Kanda, Shintaro; Koizumi, Tomonobu; Iwaya, Mai;
Keywords:mediastinal tumor; subcarinal lymph node; ADOC chemotherapy; esophagus;


LGR5 expression is associated with prognosis in poorly differentiated gastric adenocarcinoma
BMC CANCER,21(1) 2021
Author:Ehara, Takehito; Uehara, Takeshi; Nakajima, Tomoyuki; Kinugawa, Yasuhiro; Kobayashi, Shota; Iwaya, Mai; Ota, Hiroyoshi; Soejima, Yuji;
Keywords:Leucine-rich repeat-containing G-protein-coupled receptor 5; Poorly differentiated gastric adenocarcinoma; RNA in situ hybridization;


LGR5-Expressing Cells in the Healing Process of Post-ESD Ulcers in Gastric Corpus
DIGESTIVE DISEASES AND SCIENCES 2021
Author:Tobe, Yosuke; Uehara, Takeshi; Nakajima, Tomoyuki; Iwaya, Mai; Kobayashi, Yukihiro; Kinugawa, Yasuhiro; Kuraishi, Yasuhiro; Ota, Hiroyoshi;
Keywords:LGR5; RNA in situ hybridization; Pseudopyloric metaplasia; Chief cell;


IL-6 expression helps distinguish Castleman's disease from IgG4-related disease in the lung
BMC PULMONARY MEDICINE,21(1) 2021
Author:Kinugawa, Yasuhiro; Uehara, Takeshi; Iwaya, Mai; Asaka, Shiho; Kobayashi, Shota; Nakajima, Tomoyuki; Komatsu, Masamichi; Yasuo, Masanori; Yamamoto, Hiroshi; Ota, Hiroyoshi;
Keywords:Multicentric Castleman's disease; IgG4-related disease; IgG4-related lung disease; Interleukin-6; RNAscope; RNA in situ hybridization;


Impact of DNA double-strand breaks on pancreaticobiliary maljunction carcinogenesis
DIAGNOSTIC PATHOLOGY,16(1) 2021
Author:Kuraishi, Yasuhiro; Uehara, Takeshi; Muraki, Takashi; Iwaya, Mai; Kinugawa, Yasuhiro; Nakajima, Tomoyuki; Watanabe, Takayuki; Miyagawa, Yusuke; Umemura, Takeji;
Keywords:Carcinogenesis; DNA double-strand break; Gallbladder; Pancreaticobiliary maljunction; gamma-H2AX;


Clinicopathological features of nodular gastritis in three classes of age
HELICOBACTER 2021
Author:Kako, Satoko; Iwaya, Yugo; Nagaya, Tadanobu; Hara, Daichi; Okamura, Takuma; Iwaya, Mai; Kurasawa, Shingo; Kato, Sawako; Nakayama, Yoshiko; Akamatsu, Taiji; Umemura, Takeji;
Keywords:classes of age; inflammation; nodular gastritis; pangastritis; updated Sydney System score;


Most colitis associated carcinomas lack expression of LGR5: a preliminary study with implications for unique pathways of carcinogenesis compared to sporadic colorectal carcinoma
BMC CANCER,21(1) 2021
Author:Iwaya, Mai; Ota, Hiroyoshi; Nakajima, Tomoyuki; Uehara, Takeshi; Riddell, Robert; Conner, James;
Keywords:Inflammatory bowel disease; Ulcerative colitis; Crohn's disease; Colitis associated colorectal carcinoma; LGR5;


Immunostaining With Immunoglobulin G Subclass Antibody Cocktail for Diagnosis of Type 1 Autoimmune Pancreatitis
INTERNATIONAL JOURNAL OF SURGICAL PATHOLOGY,28(8):844-849 2020(Dec.)
Author:Nakata, Rie; Uehara, Takeshi; Iwaya, Mai; Asaka, Shiho; Kobayashi, Shota; Sugano, Mitsutoshi; Higuchi, Kayoko; Kusama, Yukiko; Nakazawa, Koh; Nakaguro, Masato; Kobayashi, Mikiko; Tateishi, Ayako; Makino, Mutsuki; Kawaguchi, Kenji; Maejima, Toshitaka; Ishii, Keiko; Sano, Kenji; Shimojo, Hisashi; Hori, Atsushi; Otsuki, Toshiaki; Hamano, Hideaki; Kawa, Shigeyuki; Ota, Hiroyoshi;
Keywords:IgG4-related disease; type 1 autoimmune pancreatitis; IgG; antibody cocktail containing mixed IgG1; IgG2; IgG3; and IgG4;


Correlation of clinicopathological features and LGR5 expression in colon adenocarcinoma
ANNALS OF DIAGNOSTIC PATHOLOGY,48 2020(Oct.)
Author:Sato, Koichi; Uehara, Takeshi; Iwaya, Mai; Nakajima, Tomoyuki; Miyagawa, Yusuke; Ota, Hiroyoshi; Tanaka, Eiji;
Keywords:Leucine-rich repeat-containing G-protein-coupled receptor 5; Tumor budding; RNA in situ hybridization; Colon adenocarcinoma;


Correlation of Clinicopathological Features and LGR5 Expression in Triple-Negative Breast Cancer
ANNALS OF DIAGNOSTIC PATHOLOGY,46 2020(Jun.)
Author:Ogasawara, Souya; Uehara, Takeshi; Nakajima, Tomoyuki; Iwaya, Mai; Maeno, Kazuma; Tsuchiya, Shinichi; Ota, Hiroyoshi; Ito, Ken-ichi;


Characterization of LGR5 Expression in Tumor Budding of Colorectal Carcinoma with PD-L1 Expression
MODERN PATHOLOGY,33(SUPPL 2):763-763 2020(Mar.)
Author:Sato, Koichi; Uehara, Takeshi; Nakajima, Tomoyuki; Iwaya, Mai; Ota, Hiroyoshi;


Characterization of LGR5 Expression in Tumor Budding of Colorectal Carcinoma with PD-L1 Expression
LABORATORY INVESTIGATION,100(SUPPL 1):763-763 2020(Mar.)
Author:Sato, Koichi; Uehara, Takeshi; Nakajima, Tomoyuki; Iwaya, Mai; Ota, Hiroyoshi;


Characterization of LGR5 expression in poorly differentiated colorectal carcinoma with mismatch repair protein deficiency
BMC CANCER,20(1) 2020
Author:Nakajima, Tomoyuki; Uehara, Takeshi; Iwaya, Mai; Kobayashi, Yukihiro; Maruyama, Yasuhiro; Ota, Hiroyoshi;


Immunostaining With Immunoglobulin G Subclass Antibody Cocktail for Diagnosis of Type 1 Autoimmune Pancreatitis
INTERNATIONAL JOURNAL OF SURGICAL PATHOLOGY 2020
Author:Nakata, Rie; Uehara, Takeshi; Iwaya, Mai; Asaka, Shiho; Kobayashi, Shota; Sugano, Mitsutoshi; Higuchi, Kayoko; Kusama, Yukiko; Nakazawa, Koh; Nakaguro, Masato; Kobayashi, Mikiko; Tateishi, Ayako; Makino, Mutsuki; Kawaguchi, Kenji; Maejima, Toshitaka; Ishii, Keiko; Sano, Kenji; Shimojo, Hisashi; Hori, Atsushi; Otsuki, Toshiaki; Hamano, Hideaki; Kawa, Shigeyuki; Ota, Hiroyoshi;


Pedunculated signet ring cell carcinoma of the stomach mimicking a hyperplastic polyp
GASTROINTESTINAL ENDOSCOPY,90(5):848-849 2019(Nov.)
Author:Mochizuki, Yuichiro; Iwaya, Yugo; Iwaya, Mai; Hirota, Yuko; Inoue, Haruhiro;


Correlation of clinicopathological features and LGR5 expression in colon adenocarcinoma
ANNALS OF DIAGNOSTIC PATHOLOGY,40:161-165 2019(Jun.)
Author:Sato, Koichi; Uehara, Takeshi; Iwaya, Mai; Nakajima, Tomoyuki; Miyagawa, Yusuke; Suga, Tomoaki; Ota, Hiroyoshi; Tanaka, Eiji;


Colitis-associated colorectal adenocarcinomas are frequently associated with non-intestinal mucin profiles and loss of SATB2 expression
MODERN PATHOLOGY,32(6):884-892 2019(Jun.)
Author:Iwaya, Mai; Ota, Hiroyoshi; Tateishi, Yoko; Nakajima, Tomoyuki; Riddell, Robert; Conner, James R.;


A Comparative Immunohistochemical Study of Anal Canal Epithelium in Humans and Swine, Focusing on the Anal Transitional Zone Epithelium and the Anal Glands.
Anat Rec (Hoboken).,301(5):796-805 2018(May)
Author:Muranaka F, Nakajima T, Iwaya M, Ishii K, Higuchi K, Ogiwara N, Miyagawa S, Ota H.


Distribution of Lgr5-positive cancer cells in intramucosal gastric signet-ring cell carcinoma.
Pathol Int,66(9):518-23 2016(Sep.)
Author:Nakajima T, Uehara T, Maruyama Y, Iwaya M, Kobayashi Y, Ota H.


A case of simultaneous esophageal squamous cell carcinoma and Barrett's adenocarcinoma.
Clin J Gastroenterol,9(4):222-7 2016(Aug.)
Author:Yamazaki T, Iwaya Y, Iwaya M, Watanabe T, Seki A, Ochi Y, Hara E, Sekiguchi T, Hosaka N, Arakura N, Tanaka E, Hasebe O.


Insulin-Like Growth Factor II mRNA-Binding Protein 3 (IMP3) as a Useful Immunohistochemical Marker for the Diagnosis of Adenocarcinoma of Small Intestine.
Acta Histochem Cytochem,48(6):193-204 2015(Dec.)
Author:Daikuhara S, Uehara T, Higuchi K, Hosaka N, Iwaya M, Maruyama Y, Matsuda K, Arakura N, Tanaka E, Ota H.


Principal cells in gastric neoplasia of fundic gland (chief cell predominant) type show characteristics of immature chief cells
PATHOLOGY INTERNATIONAL,65(4):202-204 2015(Apr.)
Author:Ota, Hiroyoshi; Yamaguchi, Dai; Iwaya, Mai; Kobayashi, Mikiko; Tateiwa, Nobuyuki; Iwaya, Yugo; Momose, Masanobu; Uehara, Takeshi;


Principal cells in gastric neoplasia of fundic gland (chief cell predominant) type show characteristics of immature chief cells.
Pathol Int,65(4):202-4 2015(Apr.)
Author:Ota H, Yamaguchi D, Iwaya M, Kobayashi M, Tateiwa N, Iwaya Y, Momose M, Uehara T.


Successful living donor liver transplantation for acute liver failure after acetylsalicylic acid overdose.
Clin J Gastroenterol,8(2):97-102 2015(Apr.)
Author:Shirota T, Ikegami T, Sugiyama S, Kubota K, Shimizu A, Ohno Y, Mita A, Urata K, Nakazawa Y, Kobayashi A, Iwaya M, Miyagawa S.


Helicobacter pylori-negative Differentiated Adenocarcinoma of the Stomach
INTERNAL MEDICINE,54(22):2857-2862 2015
Author:Nagaya, Tadanobu; Tanaka, Naoki; Iwaya, Yugo; Jimbo, Yoko; Tatai, Toshiharu; Ito, Tetsuya; Seki, Ayako; Suzawa, Kenichi; Ochi, Yasuhide; Hara, Etsuo; Takata, Manabu; Otsuki, Toshiaki; Iwaya, Mai; Hosaka, Noriko; Arakura, Norikazu; Tanaka, Eiji; Hasebe, Osamu;


Insulin-Like Growth Factor II mRNA-Binding Protein 3 (IMP3) as a Useful Immunohistochemical Marker for the Diagnosis of Adenocarcinoma of Small Intestine
ACTA HISTOCHEMICA ET CYTOCHEMICA,48(6):193-204 2015
Author:Daikuhara, Seiichi; Uehara, Takeshi; Higuchi, Kayoko; Hosaka, Noriko; Iwaya, Mai; Maruyama, Yasuhiro; Matsuda, Kazuyuki; Arakura, Norikazu; Tanaka, Eiji; Ota, Hiroyoshi;


Eosinophilic Gastroenteritis Complicated with Helicobacter pylori Infection Unresponsive to Eradication Therapy
INTERNAL MEDICINE,53(18):2061-2065 2014
Author:Nakamura, Akira; Iwaya, Yugo; Iwaya, Mai; Okamura, Takuma; Kobayashi, Satoshi; Daikuhara, Seiichi; Nozawa, Yuichi; Fukuzawa, Shinya; Nakamura, Shinichiro; Okuhara, Sadahisa; Yamada, Shigenori; Yokosawa, Shuichi; Suga, Tomoaki; Arakura, Norikazu; Tanaka, Eiji;


Eosinophilic gastroenteritis complicated with Helicobacter pylori infection unresponsive to eradication therapy
Intern Med,53:2061-2065 2014
Author:Nakamura A, Iwaya Y, Iwaya M, Okamura T, Kobayashi S, Daikuhara S, Nozawa Y, Fukuzawa S, Nakamura S, Okuhara S, Yamada S, Yokosawa S, Suga T, Arakura N, Tanaka E


A Case of Primary Signet-Ring Cell/Histiocytoid Carcinoma of the Eyelid: Immunohistochemical Comparison With the Normal Sweat Gland and Review of the Literature
AMERICAN JOURNAL OF DERMATOPATHOLOGY,34(8):E139-E145 2012(Dec.)
Author:Iwaya, Mai; Uehara, Takeshi; Yoshizawa, Akihiko; Kobayashi, Yukihiro; Momose, Masanobu; Honda, Takayuki; Ota, Hiroyoshi;


IgG4-Related Airway Involvement Which Developed in a Patient Receiving Corticosteroid Therapy for Autoimmune Pancreatitis
INTERNAL MEDICINE,50(24):3023-3026 2011
Author:Yamamoto, Hiroshi; Yasuo, Masanori; Nomura, Yayoi; Agatsuma, Toshihiko; Ushiki, Atsuhito; Yokoyama, Toshiki; Urushihata, Kazuhisa; Hanaoka, Masayuki; Koizumi, Tomonobu; Iwaya, Mai; Yoshizawa, Akihiko; Kawakami, Satoshi; Hamano, Hideaki; Kawa, Shigeyuki; Kubo, Keishi;

研究費
受託研究
2018 - 2020 , 病理診断支援のための人工知能(病理診断支援AI)開発と統合的「AI医療画像知」の創出

科学研究費補助金(研究代表者)
2020 - , IBD関連腫瘍におけるSATB2発現に関与する分子生物学的メカニズムの探索 , 若手研究