Koji Numata
Yokohama City University
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Featured researches published by Koji Numata.
Surgery Today | 2013
Koji Numata; Yosuke Kunishi; Yuichi Kurakami; Kazuhito Tsuchida; Tatsuya Yoshida; Tomohiko Osaragi; Katsuya Yoneyama; Akio Kasahara; Yuuji Yamamoto; Norio Yukawa; Yasushi Rino; Munetaka Masuda
We report a case of gallbladder hernia into the lesser sac through the foramen of Winslow. The patient was a 90-year-old woman, admitted to hospital with obstructive jaundice. Computed tomography (CT) showed a left-deviated and remarkably enlarged gallbladder dragging the liver, and a dilated intrahepatic bile duct. The deviated gallbladder was thought to compress the common bile duct, causing the obstruction. Laparoscopic examination revealed gallbladder herniation into the lesser sac without a floating gallbladder; thus, we performed laparoscopic cholecystectomy. Herniation of the gallbladder is the rarest of all internal hernias and most reported cases have involved a floating gallbladder. The case we report here is therefore considered especially unusual.
Journal of Clinical Oncology | 2014
Yusuke Katayama; Soichiro Morinaga; Ippei Murata; Masahiro Asari; Koji Numata; Sho Sawazaki; Teni Godai; Akio Higuchi; Manabu Shiozawa; Yasushi Rino; Munetaka Masuda; Makoto Akaike
198 Background: Despite proven benefit of adjuvant chemotherapy in pancreatic cancer patients, earlyrecurrenceoccursinaconsiderablerate. Therefore, outcomeprediction in these patients remains a challenge. The aim of this study was to determine whether Glasgow Prognostic Score (GPS) and CA19-9 could predict early recurrence in patients undergoing adjuvant chemotherapy after surgery. Methods: 67 pancreatic ductal adenocarcinoma (PDAC) patients underwent curative resection and received adjuvant chemotherapy with gemcitabine after surgery at Kanagawa Cancer Center between 2007 and 2012.The GPS, CA19-9(measured prior to adjuvant therapy) and other clinicopathological factors were retrospectively reviewed. The GPS was calculated from CRP and albumin as follows: patients with both an elevated CRP level (>0.5mg/dl) and hypoalbuminemia (<3.5g/dl) were allocated a score of 2, patients with only one of these biochemical abnormalities were allocated a score of 1, and patients with neither of these abnormalities were ...
Journal of Clinical Oncology | 2013
Naoto Yamamoto; Yoshiyasu Nakamura; Soichiro Morinaga; Koji Numata; Sho Sawazaki; Takuo Watanabe; Masakatsu Numata; Hiroshi Tamagawa; Teni Godai; Manabu Shiozawa; Makoto Akaike; Kameda Yoichi; Makoto Ueno; Shinichi Ohkawa; Takashi Oshima; Norio Yukawa; Yasushi Rino; Munetaka Masuda; Yohei Miyagi
194 Background: S100A10 is a member of the S100 family of proteins containing two EF-hand calcium-binding motifs. They regulate a number of cellular processes such as cell cycle progression and differentiation. The objective of this study is to clarify the clinical significance of S100A10 in patients with pancreatic cancer. Methods: A total of 48 pancreatic adenocarcinoma tissues from patients underwent curative surgery were enrolled. Double 2-mm core tissue microarrays were made from paraffin-embedded pancreatic cancer samples and examined by immunohistochemistry for S100A10 protein. The correlations of expression level and clinicopathological outcome including recurrence free survival (DFS) were analyzed. Results: Expression level of the S100A10 protein in cytoplasm was categorized as overexpressed or others according to the baseline expression level in normal pancreatic duct. Overexpression of S100A10 protein was found in 9 of 48 (16.7%) cases. Statistical analysis revealed that related factor was dist...
Journal of Cancer Research and Clinical Oncology | 2016
Koji Numata; Takashi Oshima; Kentaro Sakamaki; Kazue Yoshihara; Toru Aoyama; Tsutomu Hayashi; Takanobu Yamada; Tsutomu Sato; Haruhiko Cho; Manabu Shiozawa; Takaki Yoshikawa; Yasushi Rino; Chikara Kunisaki; Makoto Akaike; Toshio Imada; Munetaka Masuda
Journal of Clinical Oncology | 2014
Soichiro Morinaga; Yoshiyasu Nakamura; Yusuke Katayama; Sho Sawazaki; Koji Numata; Kosei Higuchi; Teni Godai; Manabu Shiozawa; Yohei Miyagi; Shinichi Ohkawa; Kameda Yoichi; Makoto Akaike
Nippon Daicho Komonbyo Gakkai Zasshi | 2014
Sho Sawazaki; Manabu Shiozawa; Akio Higuchi; Amane Kanazawa; Yusuke Katayama; Masahiro Asari; Koji Numata; Teni Godai; Yasushi Rino; Munetaka Masuda; Makoto Akaike
Anticancer Research | 2016
Koji Numata; Soichiro Morinaga; Yusuke Katayama; Sho Sawazaki; Masakatsu Numata; Teni Godai; Akio Higuchi; Manabu Shiozawa; Yasushi Rino; Munetaka Masuda; Makoto Akaike
横浜医学 = Yokohama medical journal | 2014
Koji Numata; Shinichi Hasegawa; Kazuhito Tsuchida
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2014
Sho Sawazaki; Naoto Yamamoto; Teni Godai; Yusuke Katayama; Koji Numata; Masakatsu Numata; Akio Higuchi; Manabu Shiozawa; Yasushi Rino; Munetaka Masuda; Makoto Akaike; Soichiro Morinaga
Nihon Rinsho Geka Gakkai Zasshi (journal of Japan Surgical Association) | 2014
Sho Sawazaki; Soichiro Morinaga; Teni Godai; Koji Numata; Kota Washimi; Munetaka Masuda; Makoto Akaike