Search Results - "Masaya Ohana"

Refractory Gastric Ulcer in the Antrum by Yasumura, Kento, Tochio, Tomomasa, Ohana, Masaya

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Atypical Image Change of Hepatic Mucinous Cystic Neoplasm by Matsuyama, Sho, Fukuda, Akihisa, Okano, Akihiro, Ohana, Masaya

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Intussusception of Mesenteric Liposarcoma into the Ascending Colon by Matsuyama, Sho, Fukuda, Akihisa, Ueo, Taro, Ohana, Masaya

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Two Cases of Gastric Adenocarcinoma with Enteroblastic Differentiation which Demonstrated Rapid Progressive Courses by Matsuyama, Sho, Fukuda, Akihisa, Matsumoto, Atsushi, Ueo, Taro, Ohana, Masaya, Seno, Hiroshi

“…We herein report two extremely rare cases of gastric adenocarcinoma with enteroblastic differentiation (GAED) that underscore the aggressive nature of GAED…”
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Efficacy of probiotic treatment with Bifidobacterium longum 536 for induction of remission in active ulcerative colitis: A randomized, double-blinded, placebo-controlled multicenter trial by Tamaki, Hiroyuki, Nakase, Hiroshi, Inoue, Satoko, Kawanami, Chiharu, Itani, Toshinao, Ohana, Masaya, Kusaka, Toshihiro, Uose, Suguru, Hisatsune, Hiroshi, Tojo, Masahide, Noda, Teruyo, Arasawa, Souichi, Izuta, Masako, Kubo, Atsushi, Ogawa, Chikara, Matsunaka, Toshihiro, Shibatouge, Mitsushige

“…Background and Aim We conducted a randomized, double‐blinded, placebo‐controlled trial to investigate the efficacy of Bifidobacterium longum 536 (BB536)…”
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A rare cause of multiple liver masses by Mizukoshi, Kenta, Yoshikawa, Takaaki, Ohana, Masaya

“…Primary hepatic mucosa‐associated lymphoid tissue (MALT) lymphoma is a rare disease. However, if atypical hepatic masses are observed, hepatic MALT lymphoma…”
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Helicobacter pylori-negative gastric cancer: advanced-stage undifferentiated adenocarcinoma located in the pyloric gland area by Okano, Akihiro, Kato, Shigeru, Ohana, Masaya

“…The incidence of Helicobacter pylori -negative gastric cancer ( Hp NGC) is extremely low. A 78-year old female without H. pylori infection was diagnosed with…”
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A Rare Case of Lymph Node Metastasis from Early Gastric Cancer by Yoshikawa, Takaaki, Kadokawa, Yoshio, Ohana, Masaya, Fukuda, Akihisa, Seno, Hiroshi

“…Gastric cancers that fulfill the Japanese criteria for curative endoscopic resection show a low risk of lymph node (LN) metastasis. Here, we report a case of…”
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Edwardsiella tarda-associated cholangitis associated with Lemmel syndrome by Miyajima, Shinji, Yamakawa, Go, Ohana, Masaya

“…Edwardsiella tarda is an unusual human pathogen. Gastroenteritis is the most frequently reported manifestation of E.tarda infection and extraintestinal…”
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A rare case of Epstein–Barr virus-positive early gastric carcinoma with lymphoid stroma successfully treated by endoscopic submucosal dissection alone by Yoshikawa, Takaaki, Kashima, Hirotaka, Toyoda, Fumioki, Matsuyama, Syo, Ohana, Masaya, Fukuda, Akihisa, Seno, Hiroshi, Yazumi, Shujiro

“…Gastric carcinoma with lymphoid stroma (GCLS), a rare subset of gastric cancer, has a low frequency of lymphovascular invasion and a relatively better…”
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Spontaneous Regression of Hepatocellular Carcinoma: Its Imaging Course Leading to Complete Disappearance by Okano, Akihiro, Ohana, Masaya

“…Spontaneous regression of hepatocellular carcinoma (HCC) is a rare phenomenon. We followed a detailed clinical course of a spontaneous and complete…”
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Immunoglobulin G4-related hepatic inflammatory pseudotumor invading the abdominal wall by Miyajima, Shinji, Okano, Akihiro, Ohana, Masaya

“…A 50-year-old woman presented with epigastralgia. Computed tomography (CT) of the abdomen revealed a 6-cm well-enhanced mass extending from the left lobe of…”
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The Natural History of a Hepatic Angiosarcoma that was Difficult to Differentiate from Cavernous Hemangioma by Okano, Akihiro, Sonoyama, Hiroki, Masano, Yuuki, Taniguchi, Takanori, Ohana, Masaya, Kusumi, Fusako, Nabeshima, Motoshige

“…A 69-year old man came to our hospital complaining of abdominal pain. Contrast-enhanced computed tomography (CT) showed a 65-mm ruptured mass in Couinaud…”
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A Rare Case of Lymph Node Metastasis from Early Gastric Cancer by Takaaki Yoshikawa, Yoshio Kadokawa, Masaya Ohana, Akihisa Fukuda, Hiroshi Seno

“…Gastric cancers that fulfill the Japanese criteria for curative endoscopic resection show a low risk of lymph node (LN) metastasis. Here, we report a case of…”
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Spontaneous Regression of Hepatocellular Carcinoma due to Disruption of the Feeding Artery by Okano, Akihiro, Ohana, Masaya, Kusumi, Fusako, Nabeshima, Motoshige

“…We present an unusual case of spontaneous regression of hepatocellular carcinoma (HCC). A 77-year-old man with alcoholic liver cirrhosis presented with a 50-mm…”
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Idiopathic cholestatic jaundice may be a paraneoplastic manifestation of underlying malignancy: a case of prostate cancer by Okano, Akihiro, Ohana, Masaya, Kusumi, Fusako

“…A 68-year-old male was admitted to our hospital because of jaundice. Laboratory examinations revealed elevated total bilirubin (23.4 mg/dl) and hepatobiliary…”
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Development of an oral drug delivery system targeting immune-regulating cells in experimental inflammatory bowel disease: a new therapeutic strategy by Nakase, H, Okazaki, K, Tabata, Y, Uose, S, Ohana, M, Uchida, K, Matsushima, Y, Kawanami, C, Oshima, C, Ikada, Y, Chiba, T

“…Several studies have indicated the involvement of macrophages and dendritic cells in active inflammatory bowel disease (IBD). Manipulation of these cells is…”
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Characteristics of gastric B-cell lymphoma of mucosa-associated lymphoid tissue type involving multiple organs by Iwano, Masahiro, Okazaki, Kazuichi, Uchida, Kazushige, Nakase, Hiroshi, Ohana, Masaya, Matsushima, Yumi, Inagaki, Hiroshi, Chiba, Tsutomu

“…Mucosa-associated lymphoid tissue (MALT) lymphoma involving multiple organs is not well characterized. To obtain a better understanding of gastric MALT…”
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Case of chronic pancreatitis involving an autoimmune mechanism that extended to retroperitoneal fibrosis by UCHIDA, Kazushige, OKAZAKI, Kazuichi, ASADA, Masanori, YAZUMI, Syuziro, OHANA, Masaya, CHIBA, Tsutomu, INOUE, Takahiro

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New cytokine delivery system using gelatin microspheres containing interleukin-10 for experimental inflammatory bowel disease by Nakase, Hiroshi, Okazaki, Kazuichi, Tabata, Yasuhiko, Ozeki, Makoto, Watanabe, Norihiko, Ohana, Masaya, Uose, Suguru, Uchida, Kazushige, Nishi, Toshiki, Mastuura, Minoru, Tamaki, Hiroyuki, Itoh, Toshiyuki, Kawanami, Chiharu, Chiba, Tsutomu

“…Interleukin (IL)-10 is an anti-inflammatory cytokine that suppresses the T helper 1 immune response and down-regulates macrophages and monocytes. The…”
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