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Hiroko Oka

Observed names: H Oka, H. Oka, HIROKO OKA, Hiroko OKA
ORCID: 0000-0002-6887-8456
Observed ORCID: 0000-0002-6887-8456
OpenAlex ID: A5113534971
Prospective study of early detection of hepatocellular carcinoma in patients with cirrhosis
1990 · Hiroko Oka, Narito Kurioka, et al. · Hepatology · 389
Prospective study of α-fetoprotein in cirrhotic patients monitored for development of hepatocellular carcinoma
1994 · Hiroko Oka, Akihiro Tamori, et al. · Hepatology · 363
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Validation of A New Prognostic Staging System for Hepatocellular Carcinoma: the Jis Score Compared With the Clip Score
2004 · Masatoshi Kudo, Hobyung Chung, et al. · Hepatology · 357
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Prospective study of chemoprevention of hepatocellular carcinoma with sho-saiko-to (TJ-9)
1995 · Hiroko Oka, Sukeo Yamamoto, et al. · Cancer · 271
Effects of Long-Term Postoperative Interferon-α Therapy on Intrahepatic Recurrence after Resection of Hepatitis C Virus–Related Hepatocellular Carcinoma: A Randomized, Controlled Trial
2001 · Shoji Kubo, Shuhei Nishiguchi, et al. · Annals of Internal Medicine · 252
Multicenter prospective analysis of newly diagnosed hepatocellular carcinoma with respect to the percentage of Lens culinaris agglutinin‐reactive α‐fetoprotein1
2001 · Hiroko Oka, Akiko Saito, et al. · Journal of Gastroenterology and Hepatology · 143
Effect of vitamin K2 on the recurrence of hepatocellular carcinoma
2011 · Haruhiko Yoshida, Yasushi Shiratori, et al. · Hepatology · 128
Staging Hepatocellular Carcinoma by a Novel Scoring System (BALAD Score) Based on Serum Markers
2006 · Hidenori Toyoda, Takashi Kumada, et al. · Clinical Gastroenterology and Hepatology · 127
Severe Complications of Radiofrequency Ablation Therapy for Hepatocellular Carcinoma: An Analysis of 3,891 Ablations in 2,614 Patients
2007 · Hiroshi Kasugai, Yukio Osaki, et al. · Oncology · 113
Prognostic value of pretreatment levels of tumor markers for hepatocellular carcinoma on survival after curative treatment of patients with HCC
2008 · Hidenori Toyoda, Takashi Kumada, et al. · Journal of Hepatology · 103
Validation of a New Prognostic Staging System for Hepatocellular Carcinoma: A Comparison of the Biomarker-Combined Japan Integrated Staging Score, the Conventional Japan Integrated Staging Score and the BALAD Score
2008 · Satoshi Kitai, Masatoshi Kudo, et al. · Oncology · 75
Spontaneous Regression of Hepatocellular Carcinoma: Report of a Case
2005 · Hiroshi Ohtani, Osamu Yamazaki, et al. · Surgery Today · 43
A New Prognostic Staging System for Hepatocellular Carcinoma: Value of the Biomarker Combined Japan Integrated Staging Score
2008 · Satoshi Kitai, Masatoshi Kudo, et al. · Intervirology · 42
Erythrocytosis caused by an erythropoietin-producing hepatocellular carcinoma
2000 · Mitsuharu Matsuyama, Osamu Yamazaki, et al. · Journal of Surgical Oncology · 36
Hepatocellular Carcinoma in Child-Pugh C Cirrhosis: Prognostic Factors and Survival Benefit of Nontransplant Treatments
2013 · Masatoshi Kudo, Yukio Osaki, et al. · Digestive Diseases · 32
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Role of tumor markers in assessment of tumor progression and prediction of outcomes in patients with hepatocellular carcinoma
2007 · Hidenori Toyoda, Takashi Kumada, et al. · Hepatology Research · 32
Usefulness of a semi‐quantitative procalcitonin test and the A‐DROP Japanese prognostic scale for predicting mortality among adults hospitalized with community‐acquired pneumonia
2011 · YU KASAMATSU, TOSHIMASA YAMAGUCHI, et al. · Respirology · 25
256 JIS scoring system combined with 3 tumor makers (modified JIS score) is an exellent prognostic staging system for hepatocellular carcinoma (HCC): Analysis of 4525 patients with HCC
2004 · M. Kudo, H. Chung, et al. · Journal of Hepatology · 21
Implications of hyperechoic lesions in small hepatocellular carcinoma
1989 · Toru Kanno, Narito Kurioka, et al. · Gastroenterologia Japonica · 20
Long-term corticosteroid therapy for gastric antral vascular ectasia.
1996 · T Suzuki, M Hirano, et al. · PubMed · 12
A case of multiple hepatic cysts that presented a cystadenocarcinoma-like hemorrhagic lesion during follow-up
2007 · Yuko Ishikawa, Hiroko Oka, et al. · Kanzo · 7
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Erythrocyte-binding polyamine as a tumor growth marker for human hepatocellular carcinoma.
2002 · Shuhei Nishiguchi, Akihiro Tamori, et al. · PubMed · 7
Idiopathic Colonic Phlebitis with Massive Ascites.
1995 · Isamu MATSUNAGA, Hiroko OKA, et al. · Internal Medicine · 5
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Favorable factors for re‐treatment with pegylated interferon α2a plus ribavirin in patients with high viral loads of genotype 1 hepatitis C virus
2011 · Akihiro Tamori, Kiyohide Kioka, et al. · Hepatology Research · 4
Assessment of the efficacy of microwave coagulation therapy for hepatocellular carcinoma by imaging techniques.
1996 · Kenji SO, Kiyohide KIOKA, et al. · Kanzo · 4
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Works count: 63
Citation count: 2,637
H-index: 19
I10-index: 20
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