Search Results - "Akita, Masayuki"

Defect-dominated fatigue behavior in type 630 stainless steel fabricated by selective laser melting by Akita, Masayuki, Uematsu, Yoshihiko, Kakiuchi, Toshifumi, Nakajima, Masaki, Kawaguchi, Ryosei

“…Fatigue behavior of type 630 (17–4 pH) stainless steel specimens fabricated by selective laser melting (SLM) was studied. The results obtained were compared…”
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Dichotomy in intrahepatic cholangiocarcinomas based on histologic similarities to hilar cholangiocarcinomas by Akita, Masayuki, Fujikura, Kohei, Ajiki, Tetsuo, Fukumoto, Takumi, Otani, Kyoko, Azuma, Takeshi, Itoh, Tomoo, Ku, Yonson, Zen, Yoh

“…Intrahepatic cholangiocarcinomas were classified into two types based on their microscopic appearance. Tumors with histologic similarities to hilar…”
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DKK1‐CKAP4 signal axis promotes hepatocellular carcinoma aggressiveness by Iguchi, Kosuke, Sada, Ryota, Matsumoto, Shinji, Kimura, Hirokazu, Zen, Yoh, Akita, Masayuki, Gon, Hidetoshi, Fukumoto, Takumi, Kikuchi, Akira

“…Hepatocellular carcinoma (HCC) is the most prevalent malignant liver neoplasm. Despite the advances in diagnosis and treatment, the prognosis of HCC patients…”
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An immunostaining panel of C-reactive protein, N-cadherin, and S100 calcium binding protein P is useful for intrahepatic cholangiocarcinoma subtyping by Akita, Masayuki, Sawada, Ryuichiro, Komatsu, Masato, Suleman, Nadia, Itoh, Tomoo, Ajiki, Tetsuo, Heaton, Nigel, Fukumoto, Takumi, Zen, Yoh

“…This study aimed to establish an immunohistochemical panel useful for subclassification of intrahepatic cholangiocarcinoma (iCCA) into small- and large-duct…”
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Epigenetic upregulation of TET2 is an independent poor prognostic factor for intrahepatic cholangiocarcinoma by Yamashita, Hironori, Tourna, Aikaterini, Akita, Masayuki, Itoh, Tomoo, Chokshi, Shilpa, Ajiki, Tetsuo, Fukumoto, Takumi, Youngson, Neil A., Zen, Yoh

“…Mutations in IDH1/2 and the epigenetic silencing of TET2 occur in leukaemia or glioma in a mutually exclusive manner. Although intrahepatic cholangiocarcinoma…”
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Comparative clinicopathological study of biliary intraductal papillary neoplasms and papillary cholangiocarcinomas by Fujikura, Kohei, Fukumoto, Takumi, Ajiki, Tetsuo, Otani, Kyoko, Kanzawa, Maki, Akita, Masayuki, Kido, Masahiro, Ku, Yonson, Itoh, Tomoo, Zen, Yoh

“…Aims The aim of this study was to achieve a better definition of intraductal papillary neoplasms of the bile duct (IPNBs). Methods and results Biliary tumours…”
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Histological and molecular characterization of intrahepatic bile duct cancers suggests an expanded definition of perihilar cholangiocarcinoma by Akita, Masayuki, Sofue, Keitaro, Fujikura, Kohei, Otani, Kyoko, Itoh, Tomoo, Ajiki, Tetsuo, Fukumoto, Takumi, Zen, Yoh

“…Growing evidence has suggested that intrahepatic cholangiocarcinoma (iCCA) can be classified into small- and large-duct types. The present study aimed to…”
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Keratin 19‐expressing hepatocellular carcinoma and small‐duct type intrahepatic cholangiocarcinoma show a similar postoperative clinical course but have distinct genetic features by Akita, Masayuki, Ajiki, Tetsuo, Fukumoto, Takumi, Itoh, Tomoo, Zen, Yoh

“…Aims The present study aimed to systematically compare clinicopathological and genetic features between keratin 19 (K19)‐expressing hepatocellular carcinoma…”
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Mucinous cystic neoplasms of the liver and pancreas: relationship between KRAS driver mutations and disease progression by Fujikura, Kohei, Akita, Masayuki, Abe‐Suzuki, Shiho, Itoh, Tomoo, Zen, Yoh

“…Aims To compare the oncogenic mutation status among mucinous cystic neoplasms (MCNs) of different histological grades and between liver and pancreatic MCNs…”
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IL-8 Expression in Granulocytic Epithelial Lesions of Idiopathic Duct-centric Pancreatitis (Type 2 Autoimmune Pancreatitis) by Ku, Yuna, Hong, Seung-Mo, Fujikura, Kohei, Kim, Sung Joo, Akita, Masayuki, Abe-Suzuki, Shiho, Shiomi, Hideyuki, Masuda, Atsuhiro, Itoh, Tomoo, Azuma, Takeshi, Kim, Myung-Hwan, Zen, Yoh

“…Type 2 autoimmune pancreatitis (type 2 AIP) develops in isolation or sometimes in association with ulcerative colitis. Its diagnosis requires the histologic…”
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Predictors of postoperative early recurrence of extrahepatic bile duct cancer by Akita, Masayuki, Ajiki, Tetsuo, Ueno, Kimihiko, Tsugawa, Daisuke, Hashimoto, Yu, Tanaka, Motofumi, Kido, Masahiro, Toyama, Hirochika, Fukumoto, Takumi

“…Purposes Resected bile duct cancers often relapse during postoperative follow-up. The aim of this study was to detect predictors of early recurrence in…”
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Bochdalek hernia in an adult: two case reports and a review of perioperative cardiopulmonary complications by Akita, Masayuki, Yamasaki, Nobuaki, Miyake, Taiichiro, Mimura, Kazuya, Maeda, Eri, Nishimura, Tohru, Abe, Koichiro, Kozuki, Akihito, Yokoyama, Kunio, Kominami, Hiroaki, Tanaka, Tomohiro, Takamatsu, Manabu, Kaneda, Kunihiko

“…Background Bochdalek hernia in an adult is very rare and often needs an immediate surgical repair for the herniation. Although its etiology and surgical…”
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Biliary intraductal tubule‐forming neoplasm: a whole exome sequencing study of MUC5AC‐positive and ‐negative cases by Akita, Masayuki, Hong, Seung‐Mo, Sung, You‐Na, Kim, Mi‑Ju, Ajiki, Tetsuo, Fukumoto, Takumi, Itoh, Tomoo, Zen, Yoh

“…Aims Biliary intraductal tubular neoplasms that are non‐mucinous and negative for mucin 5AC (MUC5AC) are called intraductal tubulopapillary neoplasms (ITPNs)…”
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Aggressive behavior of anaplastic undifferentiated carcinoma arising from the hilar bile duct by Akita, Masayuki, Maeda, Eri, Ishida, Ryo, Morikawa, Tatsuya, Nishimura, Tohru, Abe, Koichiro, Kozuki, Akihito, Tanaka, Tomohiro, Imai, Yukihiro, Kaneda, Kunihiko

“…Background Undifferentiated carcinoma of the biliary tree is extremely rare, and biliary undifferentiated carcinoma mostly originates from the gallbladder. We…”
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Anatomical change of SMV branches after the Cattell Braasch maneuver facilitates safe resection around the uncinated process in pancreatoduodenectomy by Akita, Masayuki, Maeda, Eri, Nishimura, Tohru, Abe, Koichiro, Kozuki, Akihito, Yokoyama, Kunio, Tanaka, Tomohiro, Kishi, Shinji, Kaneda, Kunihiko

“…Abstract Background The aims of the present study were to demonstrate the anatomical change of superior mesenteric vein (SMV) branches and to show how the…”
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A case report of a gastrobronchial fistula and lung abscess caused by leakage from the staple line of a gastric tube after esophagectomy for esophageal cancer by Nishimura, Tohru, Fuse, Chisakou, Akita, Masayuki, Takase, Nobuhisa, Maeda, Eri, Abe, Koichiro, Kozuki, Akihito, Yokoyama, Kunio, Tanaka, Tomohiro, Kishi, Shinji, Sakamoto, Toshihiko, Sakai, Tetsuya, Kaneda, Kunihiko

“…Background Gastrobronchial fistulas are rare, but life-threatening, complications of esophagectomy. They are caused by anastomotic leakage and mainly occur…”
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Treatment of acute cholecystitis after cardiovascular surgery by Ueno, Kimihiko, Ajiki, Tetsuo, Tsugawa, Daisuke, Akita, Masayuki, Hashimoto, Yu, Terai, Sachio, Tanaka, Motofumi, Toyama, Hirochika, Kido, Masahiro, Fukumoto, Takumi

“…Background Acute cholecystitis (AC) after cardiovascular surgery (CS) tends to have a serious postoperative course; however, there are few reports of AC after…”
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CD133 expression in well-differentiated pancreatic neuroendocrine tumors: A potential predictor of progressive clinical courses by Sakai, Yasuhiro, MD, PhD, Hong, Seung-Mo, MD, PhD, An, Soyeon, MD, Kim, Joo Young, MD, PhD, Corbeil, Denis, PhD, Karbanová, Jana, MD, PhD, Otani, Kyoko, MD, Fujikura, Kohei, MD, PhD, Song, Ki-Byung, MD, PhD, Kim, Song Cheol, MD, PhD, Akita, Masayuki, MD, Nanno, Yoshihide, MD, Toyama, Hirochika, MD, PhD, Fukumoto, Takumi, MD, PhD, Ku, Yonson, MD, PhD, Hirose, Takanori, MD, PhD, Itoh, Tomoo, MD, PhD, Zen, Yoh, MD, PhD, FRCPath

“…Summary The present study aimed to elucidate whether the stemness molecule, CD133, is expressed in well-differentiated pancreatic neuroendocrine tumors…”
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Benefits and limitations of middle bile duct segmental resection for extrahepatic cholangiocarcinoma by Akita, Masayuki, Ajiki, Tetsuo, Ueno, Kimihiko, Tsugawa, Daisuke, Tanaka, Motofumi, Kido, Masahiro, Toyama, Hirochika, Fukumoto, Takumi

“…Pancreaticoduodenectomy (PD) is a standardized strategy for patients with middle and distal bile duct cancers. The aim of this study was to compare…”
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Diagnostic usefulness of SpyGlass in intracholecystic papillary neoplasm with pancreaticobiliary maljunction: a case report and comparison with conventional gallbladder cancer with pancreaticobiliary maljunction by Akita, Masayuki, Yanagimoto, Hiroaki, Tsugawa, Daisuke, Ajiki, Tetsuo, Masuda, Atsuhiro, Komatsu, Masato, Goto, Tadahiro, Kido, Masahiro, Toyama, Hirochika, Fukumoto, Takumi

“…Background Intracholecystic papillary neoplasm (ICPN) is one of the precursors of gallbladder cancer defined in the 2010 World Health Organization…”
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