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Masao Omata

University of Tokyo

133H-index
1.7KPaper Count
7.5WCitation Count
Published Papers 669
Publication Date
Prediction of Postoperative Intravesical Recurrence Using Urine DNA Monitoring in Nonmuscular-Invasive Urothelial Bladder Cancer
err2025-12-01
err1
errOAAI
errShiozaki, Masashi; Minagawa, Tomonori; Yokoyama, Hitoshi; Hirotsu, Yosuke; Oyama, Toshio; Omata, Masao; Akiyama, Yoshiyuki
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Impact of infection timing before vaccination on the effectiveness of COVID-19 mRNA vaccine in healthcare workers
err2025-11-01
err0
PREAI
errTakatori, Mika; Nemoto, Atsushi; Hirotsu, Yosuke; Mikawa, Takahiro; Honda, Rie; Ono, Miho; Endo, Aiju; Shibamori, Kensuke; Shiozawa, Ryota; Maejima, Makoto; Shibusawa, Masahiro; Natori, Yume; Nagakubo, Yuki; Hosaka, Kazuhiro; Hoshiai, Minako; Miyashita, Yoshihiro; Wakasugi, Masakiyo; Mochizuki, Hitoshi; Omata, Masao
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Preoperative molecular classification of endometrial cancer: Validation through biopsy and matched hysterectomy specimens
err2025-10-31
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PREAI
errTakahiro Nozaki; Ikuko Sakamoto; Keiko Kagami; Kosuke Matsuda; Mitsunori Uchida; Yusuke Kouchi; Kenji Amemiya; Yosuke Hirotsu; Ryosuke Tajiri; Toshio Oyama; Masao Omata
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Decoding Genomic Diversity to Guide Tumor Lesion-Specific Treatment of Multifocal Hepatocellular Carcinoma
err2025-03-27
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errOAAI
errAmemiya, Kenji; Hirotsu, Yosuke; Iimuro, Yuji; Tajiri, Ryosuke; Oyama, Toshio; Obi, Shuntaro; Mochizuki, Hitoshi; Omata, Masao
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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
err2025-02-27
err0
PREAI
errEslam, Mohammed; Fan, Jian-Gao; Yu, Ming-Lung; Wong, Vincent Wai-Sun; Cua, Ian Homer; Liu, Chun-Jen; Tanwandee, Tawesak; Gani, Rino; Seto, Wai-Kay; Alam, Shahinul; Young, Dan Yock; Hamid, Saeed; Zheng, Ming-Hua; Kawaguchi, Takumi; Chan, Wah-Kheong; Payawal, Diana; Tan, Soek-Siam; Goh, George Boon-bee; Strasser, Simone I.; Viet, Hang Dao; Kao, Jia-Horng; Kim, Won; Kim, Seung Up; Keating, Shelley E.; Yilmaz, Yusuf; Kamani, Lubna; Wang, Chia-Chi; Fouad, Yasser; Abbas, Zaigham; Treeprasertsuk, Sombat; Thanapirom, Kessarin; Al Mahtab, Mamun; Lkhagvaa, Undram; Baatarkhuu, Oidov; Choudhury, Ashok Kumar; Stedman, Catherine A. M.; Chowdhury, Abhijit; Dokmeci, A. Kadir; Wang, Fu-Sheng; Lin, Han-Chieh; Huang, Jee-Fu; Howell, Jess; Jia, Jidong; Alboraie, Mohamed; Roberts, Stuart K.; Yoneda, Masato; Ghazinian, Hasmik; Mirijanyan, Aram; Nan, Yuemin; Lesmana, Cosmas Rinaldi Adithya; Adams, Leon A.; Shiha, Gamal; Kumar, Manoj; Oermeci, Necati; Wei, Lai; Lau, George; Omata, Masao; Sarin, Shiv K.; George, Jacob
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Acute-on-chronic liver failure (ACLF): the 'Kyoto Consensus'-steps from Asia
err2025-02-17
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errOAAI
errChoudhury, Ashok; Kulkarni, Anand V.; Arora, Vinod; Soin, A. S.; Dokmeci, Abdul Kadir; Chowdhury, Abhijeet; Koshy, Abraham; Duseja, Ajay; Kumar, Ajay; Mishra, Ajay Kumar; Patwa, Ajay Kumar; Sood, Ajit; Roy, Akash; Shukla, Akash; Chan, Albert; Krag, Aleksander; Mukund, Amar; Mandot, Ameet; Goel, Amit; Butt, Amna Subhan; Sahney, Amrish; Shrestha, Ananta; Cardenas, Andres; Di Giorgio, Angelo; Arora, Anil; Anand, Anil Chandra; Dhawan, Anil; Jindal, Ankur; Saraya, Anoop; Srivastava, Anshu; Kumar, Anupam; Kaewdech, Apichat; Pande, Apurva; Rastogi, Archana; Valsan, Arun; Goel, Ashish; Kumar, Ashish; Singal, Ashwani K.; Tanaka, Atsushi; Coilly, Audrey; Singh, Ayaskanta; Meena, Babu Lal; Jagadisan, Barath; Sharma, Barjesh Chander; Lal, Bikrant Bihari; Eapen, C. E.; Yaghi, Cesar; Kedarisetty, Chandan Kumar; Kim, Chang Wook; Panackel, Charles; Yu, Chen; Kalal, Chetan R.; Bihari, Chhagan; Huang, Chien Hao; Vasishtha, Chitranshu; Jansen, Christian; Strassburg, Christian; Lin, Chun Yen; Karvellas, Constantine J.; Lesmana, Cosmas Rinaldi Adithya; Philips, Cyriac Abby; Shawcross, Debbie; Kapoor, Dharmesh; Agrawal, Dhiraj; Payawal, Diana Alcantara; Praharaj, Dibya Lochan; Jothimani, Dinesh; Song, Do Seon; Kim, Dong Joon; Kim, Dong-Sik; Zhongping, Duan; Karim, Fazal; Durand, Francois; Shiha, Gamal E.; D'Amico, Gennaro; Lau, George K.; Pati, Girish Kumar; Narro, Graciela Elia Castro; Lee, Guan-Huei; Adali, Gupse; Dhakal, Guru Prasad; Szabo, Gyongyi; Lin, H. C.; Li, Hai; Nair, Hari Kumar; Devarbhavi, Harshad; Tevethia, Harshvardhan; Ghazinian, Hasmik; Ilango, Hemamala; Yu, Hong Ling; Hasan, Irsan; Fernandez, J.; George, Jacob; Behari, Jaideep; Fung, James; Bajaj, Jasmohan; Benjamin, Jaya; Lai, Jennifer C.; Jia, Jidong; Hu, Jin Hua; Chen, Jin Jun; Hou, Jin Lin; Yang, Jin Mo; Chang, Johannes; Trebicka, Jonel; Kalf, Joerg C.; Sollano, Jose D.; Varghese, Joy; Arab, Juan Pablo; Li, Jun; Reddy, K. Rajender; Raja, Kaiser; Panda, Kalpana; Kajal, Kamal; Kumar, Karan; Madan, Kaushal; Kalista, Kemal Fariz; Thanapirom, Kessarin; Win, Khin Maung; Suk, Ki Tae; Devadas, Krishnadas; Lesmana, Laurentius A.; Kamani, Lubna; Premkumar, Madhumita; Niriella, Madunil A.; Al Mahtab, Mamun; Yuen, Man Fung; Sayed, Manal H. E. I.; Alla, Manasa; Wadhawan, Manav; Sharma, Manoj Kumar; Sahu, Manoj; Prasad, Manya; Muthiah, Mark Dhinesh; Schulz, Martin; Bajpai, Meenu; Reddy, Mettu Srinivas; Praktiknjo, Michael; Yu, Ming Lung; Prasad, Mithra; Sharma, Mithun; Elbasiony, Mohamed; Eslam, Mohammed; Azam, Mohd. Golam; Rela, Mohd.; Desai, Moreshwar S.; Vij, Mukul; Mahmud, Nadim; Choudhary, Narendra Singh; Marannan, Navin Kumar; Ormeci, Necati; Saraf, Neeraj; Verma, Nipun; Nakayama, Nobuaki; Kawada, Norifumi; Baatarkhuu, Oidov; Goyal, Omesh; Yokosuka, Osamu; Rao, P. N.; Angeli, Paolo; Parikh, Pathik; Kamath, Patrick S.; Thuluvath, Paul J.; Lingohr, Philipp; Ranjan, Piyush; Bhangui, Prashant; Rathi, Pravin; Sakhuja, Puja; Puri, Puneet; Ning, Qin; Dhiman, R. K.; Kumar, Rahul; Vijayaraghavan, Rajan; Khanna, Rajeev; Maiwall, Rakhi; Mohanka, Ravi; Moreau, Richard; Gani, Rino Alvani; Loomba, Rohit; Mehtani, Rohit; Rajaram, Ruveena Bhavani; Hamid, S. S.; Palnitkar, Sachin; Lal, Sadhna; Biswas, Sagnik; Chirapongsathorn, Sakkarin; Agarwal, Samagra; Sachdeva, Sanjeev; Saigal, Sanjiv; Kumar, Santhosh E.; Violeta, Sargsyan; Singh, Satender Pal; Mochida, Satoshi; Mukewar, Saurabh; Alam, Seema; Lim, Seng Gee; Alam, Shahinul; Shalimar; Venishetty, Shantan; Sundaram, Shikha S.; Shetty, Shiran; Bhatia, Shobna; Singh, Shweta A.; Kottilil, Shyam; Strasser, Simone; Shasthry, S. M.; Maung, Soe Thiha; Tan, Soek Siam; Treeprasertsuk, Sombat; Asthana, Sonal; Manekeller, Steffen; Gupta, Subhash; Acharya, Subrat Kumar; Sudhamshu, K. C.; Maharshi, Sudhir; Asrani, Sumeet; Dadhich, Sunil; Taneja, Sunil; Giri, Suprabhat; Singh, Surender; Chen, Tao; Gupta, Tarana; Kanda, Tatsuo; Tanwandee, Tawesak; Piratvishuth, Teerha; Spengler, Ulrich; Prasad, V. G. Mohan; Midha, Vandana; Rakhmetova, Venera; Arroyo, Vicente; Sood, Vikrant; Kumar, Vinay B. R.; Wong, Vincent Wai-Sun; Pamecha, Viniyendra; Singh, Virendra; Dayal, Vishwa Mohan; Saraswat, Vivek A.; Kim, W. Ray; Jafri, Wasim; Gu, Wenyi; Jun, Wong Yu; Qi, Xiaolong; Chawla, Yogesh K.; Kim, Yoon Jun; Shi, Yu; Abbas, Zaigham; Kumar, Guresh; Shiina, Shuichiro; Wei, Lai; Omata, Masao; Sarin, Shiv Kumar
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Assessing pricing and affordability of HBV treatment in Asia-Pacific region: a barrier to elimination
err2025-02-03
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errOAAI
errChen, Jing; Jia, Jidong; Zhuang, Hui; Zhang, Wenhong; Yang, Jin Mo; Tanwandee, Tawesak; Payawal, Diana; Hamid, Saeed; Sarin, Shiv Kumar; Omata, Masao; Wang, Guiqiang; Lau, George; Apasl Viral Elimination Task Force
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APASL clinical practice guidelines on systemic therapy for hepatocellular carcinoma-2024
err2024-11-21
err2
errOAAI
errLau, George; Obi, Shuntaro; Zhou, Jian; Tateishi, Ryosuke; Qin, Shukui; Zhao, Haitao; Otsuka, Motoyuki; Ogasawara, Sadahisa; George, Jacob; Chow, Pierce K. H.; Cai, Jianqiang; Shiina, Shuichiro; Kato, Naoya; Yokosuka, Osamu; Oura, Kyoko; Yau, Thomas; Chan, Stephen L.; Kuang, Ming; Ueno, Yoshiyuki; Chen, Minshan; Cheng, Ann-Lii; Cheng, Gregory; Chuang, Wan-Long; Baatarkhuu, Oidov; Bi, Feng; Dan, Yock Young; Gani, Rino A.; Tanaka, Atsushi; Jafri, Wasim; Jia, Ji-Dong; Kao, Jia-Horng; Hasegawa, Kiyoshi; Lau, Patrick; Lee, Jeong Min; Liang, Jun; Liu, Zhenwen; Lu, Yinying; Pan, Hongming; Payawal, Diana A.; Rahman, Salimur; Seong, Jinsil; Shen, Feng; Shiha, Gamal; Song, Tianqiang; Sun, Hui-Chuan; Masaki, Tsutomu; Sirachainan, Ekaphop; Wei, Lai; Yang, Jin Mo; Sallano, Jose D.; Zhang, Yanqiao; Tanwandee, Tawesak; Dokmeci, Akadir; Zheng, Shu-sen; Fan, Jia; Fan, Sheung-Tat; Sarin, Shiv Kumar; Omata, Masao
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Cherry blossom in Kyoto brought hope to patients with chronic hepatitis B infection
err2024-08-27
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errOAAI
errChen, Jing; Jia, Ji-Dong; Zhuang, Hui; Wen, Yu-Mei; Sarin, Shiv Kumar; Omata, Masao; Lau, George
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Brief Report: Tepotinib as a Treatment Option in MET Exon 14 Skipping-Positive Lung Cancers- Investigating Discordance Between ArcherMET and the Oncomine Dx Target Test
err2024-06-01
err0
errOAAI
errMiyashita, Yoshihiro; Hirotsu, Yosuke; Nagakubo, Yuki; Kobayashi, Hiroaki; Kawaguchi, Makoto; Hata, Koki; Saito, Ryota; Kakizaki, Yumiko; Tsutsui, Toshiharu; Oyama, Toshio; Omata, Masao
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Comparison of diagnostic performance between Oncomine Dx target test and AmoyDx panel for detecting actionable mutations in lung cancer
err2024-05-30
err4
errOAAI
errNagakubo, Yuki; Hirotsu, Yosuke; Yoshino, Mona; Amemiya, Kenji; Saito, Ryota; Kakizaki, Yumiko; Tsutsui, Toshiharu; Miyashita, Yoshihiro; Goto, Taichiro; Omata, Masao
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The efficacy of bile liquid biopsy in the diagnosis and treatment of biliary tract cancer
err2024-03-24
err2
PREAI
errMiura, Yoshifumi; Ohyama, Hiroshi; Mikata, Rintaro; Hirotsu, Yosuke; Amemiya, Kenji; Mochizuki, Hitoshi; Ikeda, Junichiro; Ohtsuka, Masayuki; Kato, Naoya; Omata, Masao
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Changes in Viral Dynamics Following the Legal Relaxation of COVID-19 Mitigation Measures in Japan From Children to Adults: A Single Center Study, 2020-2023
err2024-03-21
err1
errOAAI
errHirotsu, Yosuke; Nagakubo, Yuki; Maejima, Makoto; Shibusawa, Masahiro; Hosaka, Kazuhiro; Sueki, Hitomi; Mochizuki, Hitoshi; Omata, Masao
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Nomograms should be noted
err2024-03-01
err0
errOAAI
errObi, Shuntaro; Omata, Masao
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Asian Pacific Association for the Study of the Liver clinical practice guidelines on liver transplantation
err2024-02-28
err13
errOAAI
errKim, Dong-Sik; Yoon, Young-In; Kim, Beom Kyung; Choudhury, Ashok; Kulkarni, Anand; Park, Jun Yong; Kim, Jongman; Sinn, Dong Hyun; Joo, Dong Jin; Choi, YoungRok; Lee, Jeong-Hoon; Choi, Ho Joong; Yoon, Ki Tae; Yim, Sun Young; Park, Cheon-Soo; Kim, Deok-Gie; Lee, Hae Won; Choi, Won-Mook; Chon, Young Eun; Kang, Woo-Hyoung; Rhu, Jinsoo; Lee, Jae Geun; Cho, Yuri; Sung, Pil Soo; Lee, Han Ah; Kim, Ji Hoon; Bae, Si Hyun; Yang, Jin Mo; Suh, Kyung-Suk; Al Mahtab, Mamun; Tan, Soek Siam; Abbas, Zaigham; Shresta, Ananta; Alam, Shahinul; Arora, Anil; Kumar, Ashish; Rathi, Pravin; Bhavani, Ruveena; Panackel, Charles; Lee, Kuei Chuan; Li, Jun; Yu, Ming-Lung; George, Jacob; Tanwandee, Tawesak; Hsieh, Sen-Yung; Yong, Chee Chien; Rela, Mohamed; Lin, H. C.; Omata, Masao; Sarin, Shiv Kumar
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Simulation analysis of EGFR mutation detection: Oncomine Dx target test and AmoyDx panel impact on lung cancer treatment decisions
err2024-01-18
err3
errOAAI
errHirotsu, Yosuke; Nakagomi, Takahiro; Nagakubo, Yuki; Goto, Taichiro; Omata, Masao
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