Wataru Obara

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 36

Top Topics

Combination Therapy

Computed Tomography

Editorial Comment

Top Venues

IJU case reports

Japanese journal of clinical oncology

International journal of urology : official journal of the Japanese Urological Association

This page only lists publications with an associated author ORCID identifier.

Publications

Yoichiro Kato, Shuhei Ishii, Yuta Goto, Yasushi Nozaki, Tatsuya Kawamura, Gota Morino, Shintaro Hoshi, Gaku Takahashi, Wataru Obara
Emphysematous pyelonephritis diagnosed by acute changes detected via computed tomography: A case report. Clinical case reports 12 (8) (2024)
Mizuki Hisano, Tomohiko Matsuura, Junichi Koizumi, Akito Ito, Renpei Kato, Shigekatsu Maekawa, Mitsugu Kanehira, Jun Sugimura, Hajime Kin, Wataru Obara
A case of severe ureteral injury repaired by renal autotransplantation with an iliac vein patch using bovine pericardium. IJU case reports 7 (2) (2024)
Moe Toyoshima, Daiki Ikarashi, Kie Sekiguchi, Tatsuya Kawamura, Arisa Machida, Takeshi Yamaguchi, Yumeka Arakawa, Akito Ito, Shigekatsu Maekawa, Wataru Obara
Parenchymal renal rupture due to an obstructive ureteric calculus in an incompletely duplicated renal pelvis and ureter. IJU case reports 7 (2) (2024)
Yuta Goto, Daichi Tamura, Tomohiko Matsuura, Ei Shiomi, Daiki Ikarashi, Shigekatsu Maekawa, Renpei Kato, Mitsugu Kanehira, Wataru Obara
Successful treatment of eosinophilia associated with dialysis-related renal cancer with radical nephrectomy. IJU case reports 7 (4) (2024)
Ei Shiomi, Yuta Goto, Mizuki Hisano, Rento Ito, Makoto Moriwaka, Daiki Ikarashi, Shigekatsu Maekawa, Renpei Kato, Mitsugu Kanehira, Takashi Ujiie, Wataru Obara
A case of complete response to avelumab plus axitinib combination therapy for metastatic clear cell renal cell carcinoma in a kidney undergoing dialysis. IJU case reports 7 (2) (2024)
Yoichiro Kato, Shuhei Ishii, Yuta Goto, Yasushi Nozaki, Tatsuya Kawamura, Gota Morino, Shintaro Hoshi, Gaku Takahashi, Wataru Obara
Emphysematous pyelonephritis diagnosed by acute changes detected via computed tomography: A case report. Clinical case reports 12 (8) (2024)
Nozomi Hayakawa, Eiji Kikuchi, Go Kaneko, Ryo Yamashita, Daiki Ikarashi, Yuki Endo, Kimitsugu Usui, Wataru Obara, Masafumi Oyama, Yukihiro Kondo
Association between response to enfortumab vedotin and peripheral neuropathy in urothelial carcinoma patients: a multicenter retrospective study. Japanese journal of clinical oncology (2024)
Mizuki Hisano, Tomohiko Matsuura, Junichi Koizumi, Akito Ito, Renpei Kato, Shigekatsu Maekawa, Mitsugu Kanehira, Jun Sugimura, Hajime Kin, Wataru Obara
A case of severe ureteral injury repaired by renal autotransplantation with an iliac vein patch using bovine pericardium. IJU case reports 7 (2) (2024)
Yuta Goto, Daichi Tamura, Tomohiko Matsuura, Ei Shiomi, Daiki Ikarashi, Shigekatsu Maekawa, Renpei Kato, Mitsugu Kanehira, Wataru Obara
Successful treatment of eosinophilia associated with dialysis-related renal cancer with radical nephrectomy. IJU case reports 7 (4) (2024)
Moe Toyoshima, Daiki Ikarashi, Kie Sekiguchi, Tatsuya Kawamura, Arisa Machida, Takeshi Yamaguchi, Yumeka Arakawa, Akito Ito, Shigekatsu Maekawa, Wataru Obara
Parenchymal renal rupture due to an obstructive ureteric calculus in an incompletely duplicated renal pelvis and ureter. IJU case reports 7 (2) (2024)
Shigekatsu Maekawa, Ryo Takata, Kie Sekiguchi, Masahiro Kagabu, Moe Toyoshima, Shinji Tamada, Kenta Takahashi, Daiki Ikarashi, Tomohiko Matsuura, Renpei Kato, Yoichiro Kato, Mitsugu Kanehira, Jun Sugimura, Takaya Abe, Tsukasa Baba, Wataru Obara
Prevalence of germline BRCA1/2 pathogenic variants in Japanese patients treated with castration-resistant prostate cancer and efficacy of CRPC treatment in real-world clinical practice. Japanese journal of clinical oncology 54 (4) (2024)
Ei Shiomi, Yuta Goto, Mizuki Hisano, Rento Ito, Makoto Moriwaka, Daiki Ikarashi, Shigekatsu Maekawa, Renpei Kato, Mitsugu Kanehira, Takashi Ujiie, Wataru Obara
A case of complete response to avelumab plus axitinib combination therapy for metastatic clear cell renal cell carcinoma in a kidney undergoing dialysis. IJU case reports 7 (2) (2024)
Kenta Takahashi, Renpei Kato, Daiki Ikarashi, Tomohiko Matsuura, Shigekatsu Maekawa, Mitsugu Kanehira, Ryo Takata, Jun Sugimura, Takaya Abe, Wataru Obara
Avelumab plus axitinib for translocation renal cell carcinoma: A case series and literature review. IJU case reports 7 (2) (2023)
Yuki Kanazashi, Kazuhiro Maejima, Todd A Johnson, Shota Sasagawa, Ryosuke Jikuya, Hisashi Hasumi, Naomichi Matsumoto, Shigekatsu Maekawa, Wataru Obara, Hidewaki Nakagawa
Mitochondrial DNA Variants at Low-Level Heteroplasmy and Decreased Copy Numbers in Chronic Kidney Disease (CKD) Tissues with Kidney Cancer. International journal of molecular sciences 24 (24) (2023)
Shigekatsu Maekawa, Ryo Takata, Kie Sekiguchi, Masahiro Kagabu, Moe Toyoshima, Shinji Tamada, Kenta Takahashi, Daiki Ikarashi, Tomohiko Matsuura, Renpei Kato, Yoichiro Kato, Mitsugu Kanehira, Jun Sugimura, Takaya Abe, Tsukasa Baba, Wataru Obara
Prevalence of germline BRCA1/2 pathogenic variants in Japanese patients treated with castration-resistant prostate cancer and efficacy of CRPC treatment in real-world clinical practice. Japanese journal of clinical oncology (2023)
Daichi Tamura, Masakazu Abe, Hayato Hiraki, Noriyuki Sasaki, Akiko Yashima-Abo, Daiki Ikarashi, Renpei Kato, Yoichiro Kato, Shigekatsu Maekawa, Mitsugu Kanehira, Ryo Takata, Kazuhiro Maejima, Shota Sasagawa, Masashi Fujita, Yutaka Suzuki, Hidewaki Nakagawa, Takeshi Iwaya, Satoshi S Nishizuka, Wataru Obara
Postoperative recurrence detection using individualized circulating tumor DNA in upper tract urothelial carcinoma. Cancer science (2023)
Hiroyuki Nishiyama, Junji Yonese, Takashi Kawahara, Ryuji Matsumoto, Hideaki Miyake, Nobuaki Matsubara, Hiroji Uemura, Masatoshi Eto, Haruhito Azuma, Wataru Obara, Akito Terai, Satoshi Fukasawa, Shigetaka Suekane
TAS0313 Plus Pembrolizumab for Post-Chemotherapy Immune Checkpoint Inhibitor-Naïve Locally Advanced or Metastatic Urothelial Carcinoma. Molecular cancer therapeutics (2023)
Arisa Machida, Masakazu Abe, Shuhei Ishii, Kie Sekiguchi, Kenta Takahashi, Ei Shiomi, Shigekatsu Maekawa, Yoichiro Kato, Noriyuki Uesugi, Wataru Obara
A case of mid-ureteral stricture with ipsilateral atrophic kidney in a young adult. IJU case reports 6 (6) (2023)
Yosuke Fujishima, Akira Furuta, Tatsuya Kawamura, Arisa Machida, Taro Igarashi, Shigekatsu Maekawa, Renpei Kato, Mitsugu Kanehira, Takahiro Kimura, Wataru Obara
Two cases of pelvic hematoma after prostatic urethral lift surgery. IJU case reports 7 (1) (2023)
Leandro Blas, Masaki Shiota, Hideaki Miyake, Masayuki Takahashi, Mototsugu Oya, Norihiko Tsuchiya, Naoya Masumori, Hideyasu Matsuyama, Wataru Obara, Nobuo Shinohara, Kiyohide Fujimoto, Masahiro Nozawa, Kojiro Ohba, Chikara Ohyama, Katsuyoshi Hashine, Shusuke Akamatsu, Tomomi Kamba, Koji Mita, Momokazu Gotoh, Shuichi Tatarano, Masato Fujisawa, Yoshihiko Tomita, Shoichiro Mukai, Keiichi Ito, Tokiyoshi Tanegashima, Shoji Tokunaga, Masatoshi Eto, null null
Clinical factors for tumor response, progression, and survival in nivolumab for advanced renal cell carcinoma in the SNiP-RCC study. International journal of urology : official journal of the Japanese Urological Association (2023)
Yosuke Fujishima, Akira Furuta, Tatsuya Kawamura, Arisa Machida, Taro Igarashi, Shigekatsu Maekawa, Renpei Kato, Mitsugu Kanehira, Takahiro Kimura, Wataru Obara
Two cases of pelvic hematoma after prostatic urethral lift surgery. IJU case reports 7 (1) (2023)
Yuki Kanazashi, Kazuhiro Maejima, Todd A Johnson, Shota Sasagawa, Ryosuke Jikuya, Hisashi Hasumi, Naomichi Matsumoto, Shigekatsu Maekawa, Wataru Obara, Hidewaki Nakagawa
Mitochondrial DNA Variants at Low-Level Heteroplasmy and Decreased Copy Numbers in Chronic Kidney Disease (CKD) Tissues with Kidney Cancer. International journal of molecular sciences 24 (24) (2023)
Yoichiro Kato, Hidenori Akaihata, Kentaro Takezawa, Shigekatsu Maekawa, Kanako Matsuoka, Shinichiro Fukuhara, Renpei Kato, Yoshiyuki Kojima, Norio Nonomura, Wataru Obara
Association between nocturnal polyuria and 24-h blood pressure fluctuations in males with lower urinary tract symptoms: A multicenter prospective study. International journal of urology : official journal of the Japanese Urological Association (2023)
Kenta Takahashi, Renpei Kato, Daiki Ikarashi, Tomohiko Matsuura, Shigekatsu Maekawa, Mitsugu Kanehira, Ryo Takata, Jun Sugimura, Takaya Abe, Wataru Obara
Avelumab plus axitinib for translocation renal cell carcinoma: A case series and literature review. IJU case reports 7 (2) (2023)
Wataru Obara, Renpei Kato
Editorial Comment to Phase I/II study of multipeptide cancer vaccine IMA901 after single-dose cyclophosphamide in Japanese patients with advanced renal cell cancer with long-term follow up. International journal of urology : official journal of the Japanese Urological Association (2022)
Nobuyuki Nakajima, Akira Miyajima, Nobuo Shinohara, Wataru Obara, Tsunenori Kondo, Go Kimura, Haruki Kume, Hiroyuki Fujimoto, Takayuki Sugiyama, Norio Nonomura, Fumiya Hongo, Tomoharu Fukumori, Masayuki Takahashi, Hiro-Omi Kanayama, Masatoshi Eto
Risk factors for recurrence after operation in patients with pT1a renal cell carcinoma: sub-analysis of the multi-institutional national database of the Japanese Urological Association. Japanese journal of clinical oncology 52 (3) (2022)
Shuhei Takahashi, Shintaro Narita, Nobuhiro Fujiyama, Shingo Hatakeyama, Takashi Kobayashi, Renpei Kato, Sei Naito, Toru Sakatani, Soki Kashima, Atsushi Koizumi, Ryohei Yamamoto, Taketoshi Nara, Souhei Kanda, Kazuyuki Numakura, Mitsuru Saito, Wataru Obara, Norihiko Tsuchiya, Chikara Ohyama, Osamu Ogawa, Tomonori Habuchi
Impact of germline HLA genotypes on clinical outcomes in patients with urothelial cancer treated with pembrolizumab. Cancer science (2022)
Shusuke Akamatsu, Naoki Terada, Ryo Takata, Hidefumi Kinoshita, Kimihiro Shimatani, Yukihide Momozawa, Michio Yamamoto, Harue Tada, Naoki Kawamorita, Shintaro Narita, Takuma Kato, Masahiro Nitta, Syuya Kandori, Yusuke Koike, Johji Inazawa, Takahiro Kimura, Hiroko Kimura, Takahiro Kojima, Toshiro Terachi, Mikio Sugimoto, Tomonori Habuchi, Yoichi Arai, Shingo Yamamoto, Tadashi Matsuda, Wataru Obara, Toshiyuki Kamoto, Takahiro Inoue, Hidewaki Nakagawa, Osamu Ogawa
Clinical Utility of Germline Genetic Testing in Japanese Men Undergoing Prostate Biopsy. JNCI cancer spectrum 6 (1) (2022)
Shinji Tamada, Daiki Ikarashi, Takashi Tsuyukubo, Kazuhiro Iwasaki, Kazumasa Isurugi, Sadahide Ono, Ryo Takata, Hiromitsu Fujisawa, Wataru Obara
Efficacy of combination therapy with pembrolizumab and axitinib for metastatic renal collecting duct cell carcinoma: A report on two cases. IJU case reports 5 (6) (2022)
Takahiro Kojima, Renpei Kato, Tomokazu Sazuka, Hayato Yamamoto, Shohei Fukuda, Kazutoshi Yamana, Noboru Nakaigawa, Yusuke Sugino, Shuzo Hamamoto, Hiroaki Ito, Hiroshi Murakami, Wataru Obara
Real-world effectiveness of nivolumab plus ipilimumab and second-line therapy in Japanese untreated patients with metastatic renal cell carcinoma: 2-year analysis from a multicenter retrospective clinical study (J-cardinal study). Japanese journal of clinical oncology 52 (11) (2022)
Mizuki Hisano, Tomohiko Matsuura, Renpei Kato, Shigekatsu Maekawa, Yoichiro Kato, Mitsugu Kanehira, Masamichi Suzuki, Manabu Nakayama, Ryo Takata, Wataru Obara
A case of male perineal aggressive angiomyxoma with expressions of female hormone receptors. IJU case reports 5 (4) (2022)
Makoto Matsushita, Kazutoshi Fujita, Daisuke Motooka, Koji Hatano, Junya Hata, Mitsuhisa Nishimoto, Eri Banno, Kentaro Takezawa, Shinichiro Fukuhara, Hiroshi Kiuchi, Yue Pan, Toshifumi Takao, Akira Tsujimura, Hirotsugu Shiroma, Shota Nakamura, Wataru Obara, Hirotsugu Uemura, Norio Nonomura
Firmicutes in Gut Microbiota Correlate with Blood Testosterone Levels in Elderly Men. The world journal of men's health 40 (3) (2022)
Motohide Uemura, Yoshihiko Tomita, Hideaki Miyake, Shingo Hatakeyama, Hiro-Omi Kanayama, Kazuyuki Numakura, Toshio Takagi, Tomoyuki Kato, Masatoshi Eto, Wataru Obara, Hirotsugu Uemura, Toni K Choueiri, Robert J Motzer, Yosuke Fujii, Yoichi Kamei, Yoshiko Umeyama, Alessandra di Pietro, Mototsugu Oya
Avelumab plus axitinib vs sunitinib for advanced renal cell carcinoma: Japanese subgroup analysis from JAVELIN Renal 101. Cancer science 111 (3) (2020)
Wataru Obara, Isao Hara, Yoichiro Kato, Renpei Kato, Keiji Inoue, Fuminori Sato, Hiromitsu Mimata, Yusuke Nakamura, Tomoaki Fujioka
Immunotherapy with cancer peptides in combination with intravesical bacillus Calmette-Guerin for patients with non-muscle invasive bladder cancer. Cancer immunology, immunotherapy : CII 67 (9) (2018)
Wataru Obara, Mitsugu Kanehira, Toyomasa Katagiri, Renpei Kato, Yoichiro Kato, Ryo Takata
Present status and future perspective of peptide-based vaccine therapy for urological cancer. Cancer science 109 (3) (2018)
Wataru Obara, Fuminori Sato, Kazuyoshi Takeda, Renpei Kato, Yoichiro Kato, Mitsugu Kanehira, Ryo Takata, Hiromitsu Mimata, Tamotsu Sugai, Yusuke Nakamura, Tomoaki Fujioka
Phase I clinical trial of cell division associated 1 (CDCA1) peptide vaccination for castration resistant prostate cancer. Cancer science 108 (7) (2017)