Manabu Morimoto

ORCID: 0000-0002-3940-9634
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About
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Research Areas
  • Hepatocellular Carcinoma Treatment and Prognosis
  • Pancreatic and Hepatic Oncology Research
  • Liver Disease Diagnosis and Treatment
  • Cholangiocarcinoma and Gallbladder Cancer Studies
  • Cancer Mechanisms and Therapy
  • Cancer Genomics and Diagnostics
  • Liver Disease and Transplantation
  • Ultrasound and Hyperthermia Applications
  • Hepatitis B Virus Studies
  • Renal cell carcinoma treatment
  • MRI in cancer diagnosis
  • Neuroendocrine Tumor Research Advances
  • Hepatitis C virus research
  • Cancer, Hypoxia, and Metabolism
  • Colorectal Cancer Treatments and Studies
  • Pancreatitis Pathology and Treatment
  • Cancer, Lipids, and Metabolism
  • Liver physiology and pathology
  • Lung Cancer Treatments and Mutations
  • Gastric Cancer Management and Outcomes
  • Cancer Immunotherapy and Biomarkers
  • Cancer Diagnosis and Treatment
  • Inflammatory Biomarkers in Disease Prognosis
  • Radiomics and Machine Learning in Medical Imaging
  • Photoacoustic and Ultrasonic Imaging

Yokohama City University
2009-2025

Yokohama City University Medical Center
2009-2025

Kanagawa Prefectural Hospital Organization
2015-2024

Kanagawa Cancer Center
2015-2024

Seoul National University Hospital
2020

Hyogo Prefectural Nishinomiya Hospital
2016-2018

Yokohama City University Hospital
2017

Sapienza University of Rome
2011

University of Kochi
2011

Azienda Ospedaliera San Gerardo
2011

To improve the efficacy of radiofrequency ablation (RFA) for treatment intermediate-sized hepatocellular carcinomas (HCCs), authors compared RFA combined with transcatheter arterial chemoembolization (TACE) to alone.The randomly assigned 37 patients solitary HCCs (diameter, 3.1-5.0 cm in greatest dimension) 2 groups: TACE-RFA group, which received TACE followed by on same day, and only RFA.Technical success was achieved after 1.4±0.5 sessions group 1.1±0.2 (P<.01). The mean diameters longer...

10.1002/cncr.25314 article EN Cancer 2010-07-29
B. Sangro Stephen L. Chan Robin Kate Kelley George Lau Masatoshi Kudo and 95 more Wattana Sukeepaisarnjaroen M. Yarchoan Enrico N. De Toni J. Furuse Yoon‐Koo Kang Peter R. Galle Lorenza Rimassa Alexandra Heurgué Vincent C. Tam Tu Van Dao S.C. Thungappa В. В. Бредер Y. Ostapenko María Reig M. Makowsky Michael Paskow Charu Gupta John F. Kurland Alejandra Negro Ghassan K. Abou‐Alfa Sérgio Santos de Azevêdo Maria Ignez Braghiroli Gustavo Girotto Arinilda Bragagnoli Ricardo Branco Adilson Faccio Andrea Moretto Nils Gunnar Skare Jamille Dutra Luciana Spillari Viola Karina Vianna Fernando Meton Cláudia Vaz de Melo Sette Amanda Faulhaber Vincent C. Tam Félix Couture Jim Biagi Hélène Castel Karen Mulder Yoo‐Joung Ko Kevin Zbuk Stephen Welch Annie Beaudoin Alexandra Heurgué Éric Assenat Isabelle Archambeaud David Tougeron Jean‐Marie Péron Marine Gilabert Jean‐Pierre Bronowicki Stéphane Cattan Jean‐Frédéric Blanc Mohamed Bouattour Jean-Marc Phélip Valérie Boige Pierre Michel Anne-Claire Frin Enrico N. De Toni Marie‐Luise Berres Arndt Vogel Thomas Berg Thomas Jens Ettrich Dirk Waldschmidt H. Wedemeyer Marcus‐Alexander Wörns Michael Bitzer Karl-Heinz Weiss George Lau Stephen L. Chan Thomas Yau Y. Tai Ann Shing Lee Satheesh Chiradoni Thungappa Lokesh K. N Vikas Sureshchand Ostwal Kattimani Kiran Ashok Sushant Mittal Hari Om Goyal Sankar Srinivasan Ghanashyam Biswas Mallavarapu Mohan Sewanti Limaye Nirav Asarawala Lorenza Rimassa Alfredo Falcone Luca Gianni Antonio Gasbarrini Bruno Daniele Antonio Avallone Giovanni Luca Frassineti Fausto Roila Masatoshi Kudo Tomokazu Kawaoka Manabu Morimoto Yasuhiro Takikawa

BackgroundIn the phase III HIMALAYA study (NCT03298451) in unresectable hepatocellular carcinoma (uHCC), STRIDE (Single Tremelimumab Regular Interval Durvalumab) significantly improved overall survival (OS) versus sorafenib; durvalumab monotherapy was noninferior to sorafenib for OS. Results reported herein are from a four-year updated OS analysis of HIMALAYA.Patients and methodsParticipants with uHCC no previous systemic treatment were randomized (n=393), (n=389), or (n=389). The data...

10.1016/j.annonc.2024.02.005 article EN cc-by-nc-nd Annals of Oncology 2024-02-19

Sorafenib (Sor) is acknowledged as a standard therapy for advanced hepatocellular carcinoma (HCC). This trial was conducted to evaluate the effect of addition hepatic arterial infusion chemotherapy with cisplatin (SorCDDP) Sor treatment HCC.We multicenter open-labeled randomized phase II in chemo-naïve patients HCC Child-Pugh scores 5-7. Eligible were randomly assigned 2:1 receive SorCDDP (sorafenib: 400 mg bid; cisplatin: 65 mg/m2, day 1, every 4-6 weeks) or (400 bid). The primary end point...

10.1093/annonc/mdw323 article EN cc-by Annals of Oncology 2016-08-30

&lt;b&gt;&lt;i&gt;Introduction:&lt;/i&gt;&lt;/b&gt; Hepatic arterial infusion chemotherapy (HAIC) with cisplatin and lenvatinib exhibits strong antitumor effects against advanced hepatocellular carcinoma (HCC). Higher activity is expected for the combination treatment. The aim of this trial was to evaluate efficacy safety in HAIC using patients HCC. &lt;b&gt;&lt;i&gt;Methods:&lt;/i&gt;&lt;/b&gt; In multicenter, open-labeled, single-arm, phase II trial, HCC categorized as Child-Pugh class A...

10.1159/000531820 article EN cc-by-nc Liver Cancer 2023-07-07

To determine whether radiographic images after radiofrequency (RF)-induced coagulation necrosis are correlated with the pathologic effects, we evaluated morphology and histologic characteristics of RF ablation lesions over a 6-month follow-up period compared results those radiologic studies. Thirty-three hepatocellular carcinoma (HCC) tumors maximum diameter 3 cm or less were treated percutaneously by using in 26 patients. Six resected 4 weeks ablation; remaining 27 underwent biopsy...

10.1053/jhep.2002.33635 article EN Hepatology 2002-06-01

We evaluated the efficacy of fusion imaging that fuses conventional sonography images with hepatobiliary phase contrast-enhanced MR obtained gadolinium-ethoxybenzyl-diethylenetriamine pentaacetic acid (Gd-EOB-DTPA) as reference image for detection hepatocellular carcinomas (HCCs).Eighty-seven HCCs a maximum diameter between 1 and 3 cm at time diagnosis were enrolled in this prospective study. compared rates using three modalities: sonography, late Sonazoid, combining MRI Gd-EOB-DTPA image....

10.2214/ajr.10.6039 article EN American Journal of Roentgenology 2011-12-22

Background: Low skeletal muscle mass is significantly associated with severe adverse events (AEs) from chemotherapy, and low tolerability leads to decreased survival. We aimed investigate whether body correlated prognosis in patients hepatocellular carcinoma (HCC) treated lenvatinib. Methods: This multicenter, retrospective study was conducted at five locations Japan. included 100 HCC Skeletal measured by computed tomography normalized for height m2 as index (SMI). The assessment criteria...

10.1159/000504604 article EN cc-by-nc-nd Liver Cancer 2019-12-06

Abstract Background The efficacy of hepatic arterial infusion chemotherapy (HAIC) for advanced hepatocellular carcinoma (HCC) remains unclear. We conducted a multi-center randomized phase II study comparing sequential HAIC-sorafenib regimen versus sorafenib alone as an initial therapy HCC. Methods Patients were randomly assigned (ratio, 1:1) to receive HAIC with cisplatin followed by (HAIC group, n = 35) or (sorafenib 33) therapy. primary endpoint was the one-year survival rate. Secondary...

10.1186/s12885-019-6198-8 article EN cc-by BMC Cancer 2019-10-15

PURPOSE: To assess the accuracy of pattern-based classification contrast material–enhanced wideband harmonic gray-scale ultrasonographic (US) images in differential diagnosis hepatic tumors. MATERIALS AND METHODS: A total 183 lesions patients were studied; included 116 hepatocellular carcinomas, 42 liver metastases, and 25 hemangiomas. After injection a galactose–palmitic acid agent, scanned with contrast-enhanced US arterial, portal venous, late venous phases. The enhancement patterns...

10.1148/radiol.2293020858 article EN Radiology 2003-12-01

We evaluated the usefulness of contrast-enhanced harmonic gray scale sonography with a newly developed sonographic contrast medium as means guidance for percutaneous ablation therapy hepatocellular carcinoma lesions not detected by conventional sonography.We examined 85 patients 108 that were identified hypervascular multidetector-row computed tomography using after injection Sonazoid (GE Healthcare, Oslo, Norway), lipid-stabilized suspension perfluorobutane gas microbubble agent. scanned...

10.7863/jum.2008.27.3.395 article EN Journal of Ultrasound in Medicine 2008-03-01

Aim: Sorafenib is approved for the treatment of advanced hepatocellular carcinoma (HCC) in Japan; however, its tolerability and efficacy elderly patients with HCC have not been clarified. We aimed to evaluate sorafenib increasing age. Methods: As part a retrospective, multicenter cohort study conducted between May 2009 February 2010, received 400 mg twice daily (standard dosage) or once (half‐dosage) until disease progression intolerance. Results: The mean age enrolled ( n = 76) was 70.3...

10.1111/j.1872-034x.2011.00778.x article EN Hepatology Research 2011-02-23

We describe our experience with the application of a novel technology in which fluoroscopy and 3D imaging from C-arm cone beam CT systems are combined integrated navigation software.We applied this to five cases radiofrequency ablation was performed for hepatocellular carcinoma. Technical success achieved without treatment-related complications all cases. conclude that is potentially useful targeting hepatic lesions.

10.2214/ajr.09.3514 article EN American Journal of Roentgenology 2010-04-21

Abstract Background This prospective study investigated the superiority of transarterial chemoembolization (TACE) with miriplatin over TACE epirubicin regarding overall survival (OS) in patients unresectable hepatocellular carcinoma (HCC). Methods Patients HCC were randomized 1:1 to receive or lipiodol. The primary endpoint was OS; secondary endpoints percentages who achieved treatment effect (TE) 4 (100% necrotizing tumor reduction), duration time failure, and adverse events (AEs). OS...

10.1007/s00535-017-1374-6 article EN cc-by Journal of Gastroenterology 2017-08-01

To assess the safety, efficacy and prognostic impact of clinical factors related to lenvatinib treatment in Child-Pugh class A (CP-A) B (CP-B) patients with unresectable hepatocellular carcinoma (u-HCC).Patients u-HCC who were treated at multiple centers Japan retrospectively analyzed for outcomes according their respective CP status. Radiological objective response (OR) was assessed using modified evaluation criteria solid tumors (mRECIST) guidelines.Baseline demographic parameters...

10.2147/ceg.s256691 article EN cc-by-nc Clinical and Experimental Gastroenterology 2020-10-01

Predictive biomarkers of the response hepatocellular carcinoma (HCC) to Lenvatinib therapy have not yet been clarified. The aim this study was identify clinically significant therapy, target strategies against HCC. Levels circulating angiogenic factors (CAFs) were analyzed in blood samples collected at baseline and after introducing lenvatinib, from 74 Child-Pugh class A HCC patients who received lenvatinib. As CAF biomarkers, serum vascular endothelial growth factor (VEGF), fibroblast 19...

10.3390/cancers12020293 article EN Cancers 2020-01-26

A previous randomized phase 2 study of hepatocellular carcinoma revealed that the c-Met inhibitor tivantinib as second-line treatment significantly prolonged progression-free survival in a subpopulation whose tumor samples highly expressed (MET-high). Accordingly, this 3 was conducted to evaluate efficacy for Japanese patients with MET-high carcinoma. This randomized, double-blind, placebo-controlled at 60 centers Japan. Hepatocellular one prior sorafenib and those were eligible inclusion....

10.1111/cas.14582 article EN Cancer Science 2020-07-27

To assess the impact of clinical factors on safety and efficacy atezolizumab plus bevacizumab (ATZ + BV) treatment in patients with unresectable hepatocellular carcinoma (u-HCC).Ninety-four u-HCC who were treated ATZ BV at multiple centers enrolled. We defined Child-Pugh (CP)-A received as a first line therapy 'meets broad sense IMbrave150 criteria' group (B-IMbrave150-in, n = 46), later or CP-B (regardless whether was therapy) B-IMbrave150-out (n 48). Patients retrospectively analyzed for...

10.1111/hepr.13732 article EN Hepatology Research 2021-11-11

We evaluated the usefulness of contrast-enhanced, wide-band harmonic gray scale imaging for diagnosis hepatocellular carcinoma and compared it with helical computed tomography. Forty-eight patients 61 lesions were scanned by after an intravenous bolus injection contrast agent Levovist. Fifty-seven showed hypervascular enhancement, intratumoral vessels could be observed in 40 57 lesions. Helical tomography revealed a high-attenuation area 54 lesions, whereas other equivocal-attenuation area....

10.7863/jum.2001.20.2.89 article EN Journal of Ultrasound in Medicine 2001-02-01
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