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Masao Omata

University of Yamanashi Hospital · JP
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Area of research
Epidemiology · Hepatology
Research interest
Research interests include Liver Disease Diagnosis and Treatment, Hepatitis C virus research, Hepatitis B Virus Studies, and Hepatocellular Carcinoma Treatment and Prognosis.
h-index
133
citations
75,221
works
1,687
NIH funding
primary concept
email

Recent publications

Prediction of Postoperative Intravesical Recurrence Using Urine DNA Monitoring in Nonmuscular-Invasive Urothelial Bladder Cancer.
2026cited by 1position: contributordoi
The Asian Pacific association for the study of the liver clinical practice guidelines for the diagnosis and management of metabolic dysfunction-associated fatty liver disease
Hepatology International 2025cited by 110position: middledoi
Reply to letter to the editor "Comment on: "Hepatic immune-related adverse event increased the overall survival of patients with malignancies treated with immune checkpoint inhibitors"".
2025cited by 5position: contributordoi
Reply to Letter to the Editor "Hepatic irAE, ICI continuation, and survival: need for robust evidence beyond initial observations".
2025cited by 1position: contributordoi
APASL clinical practice guidelines on systemic therapy for hepatocellular carcinoma-2024
Hepatology International 2024cited by 48position: lastdoi
Asian Pacific Association for the Study of the Liver clinical practice guidelines on liver transplantation
Hepatology International 2024cited by 44position: middledoi
Clinical and molecular biomarkers predicting response to PARP inhibitors in ovarian cancer.
2024cited by 1position: contributordoi
Elucidation of genomic origin of synchronous endometrial and ovarian cancer (SEO) by genomic and microsatellite analysis.
2023cited by 11position: contributordoi
Asian Pacific association for the study of liver (APASL) guidelines: hepatitis B virus in pregnancy
Hepatology International 2022cited by 68position: middledoi
Acute variceal bleeding portends poor outcomes in patients with acute-on-chronic liver failure: a propensity score matched study from the APASL ACLF Research Consortium (AARC)
Hepatology International 2022cited by 21position: middledoi
Molecular analysis of ascitic fluid cytology reflects genetic changes of malignancies of the ovary equivalent to surgically resected specimens.
2022cited by 8position: contributordoi
The Asian Pacific Association for the Study of the Liver clinical practice guidelines for the diagnosis and management of metabolic associated fatty liver disease
Hepatology International 2020cited by 841position: middledoi
Liver diseases in the Asia-Pacific region: a Lancet Gastroenterology & Hepatology Commission
˜The œLancet. Gastroenterology & hepatology 2019cited by 520position: middledoi
APASL HCV guidelines of virus-eradicated patients by DAA on how to monitor HCC occurrence and HBV reactivation
Hepatology International 2019cited by 111position: lastdoi
Asia–Pacific clinical practice guidelines on the management of hepatocellular carcinoma: a 2017 update
Hepatology International 2017cited by 2,163position: firstdoi
Phase III HEAT Study Adding Lyso-Thermosensitive Liposomal Doxorubicin to Radiofrequency Ablation in Patients with Unresectable Hepatocellular Carcinoma Lesions
Clinical Cancer Research 2017cited by 163position: middledoi
Asian-Pacific Association for the Study of the Liver (APASL) consensus guidelines on invasive and non-invasive assessment of hepatic fibrosis: a 2016 update
Hepatology International 2016cited by 232position: middledoi
APASL consensus statements and recommendation on treatment of hepatitis C
Hepatology International 2016cited by 223position: firstdoi
APASL consensus statements and recommendations for hepatitis C prevention, epidemiology, and laboratory testing
Hepatology International 2016cited by 94position: firstdoi
Ledipasvir and sofosbuvir in patients with genotype 1 hepatitis C virus infection and compensated cirrhosis: An integrated safety and efficacy analysis
Hepatology 2015cited by 256position: middledoi
Safety and efficacy of ledipasvir/sofosbuvir for the treatment of genotype 1 hepatitis C in subjects aged 65 years or older
Hepatology 2015cited by 79position: middledoi
STARTVerso1: A randomized trial of faldaprevir plus pegylated interferon/ribavirin for chronic HCV genotype-1 infection
Journal of Hepatology 2015cited by 23position: middledoi
APASL consensus statements and management algorithms for hepatitis C virus infection
Hepatology International 2012cited by 165position: firstdoi

Grants

No grants ingested yet.

Frequent collaborators

Shiv Kumar Sarin · Berlin University of the Arts8 papers (2012–2022) · 6 papers (2012–2019) · 6 papers (2022–2026) · 6 papers (2016–2022) · 5 papers (2016–2022)Jia‐Horng Kao · Kaohsiung Medical University5 papers (2012–2020)Saeed Hamid · University of Iowa5 papers (2012–2020) · 4 papers (2012–2019) · 4 papers (2012–2019)Ming‐Lung Yu · National Sun Yat-sen University4 papers (2012–2019) · 4 papers (2016–2019)Osamu Yokosuka · Chiba University4 papers (2012–2019)Yosuke Hirotsu · Yamanashi Prefectural Central Hospital4 papers (2022–2026)Ankur Jindal · University of New Mexico4 papers (2016–2022)Geoffrey W. McCaughan · Sydney Hospital3 papers (2012–2019)Dorothy H. Crawford · Gallipoli Medical Research Foundation3 papers (2016–2019) · 3 papers (2017–2022)Lai Wei · The First Affiliated Hospital, Sun Yat-sen University3 papers (2012–2016) · 3 papers (2016–2019)Takahiro Nozaki · University of Yamanashi Hospital3 papers (2022–2024)
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