Akihiko Okamura - Dissemin

All papers authored by Akihiko Okamura

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2022 Akihiko Okamura

, Shoichi Yoshimizu, Jun Kanamori, Yu Imamura, Takao Asari, Izuma Nakayama, Mariko Ogura, Akiyoshi Ishiyama, Toshiyuki Yoshio, Keisho Chin, Junko Fujisaki, Masayuki Watanabe

Treatment Strategy for Esophageal Squamous Cell Carcinoma With Endoscopic Intramural Metastasis

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Yasukazu Kanie, Akihiko Okamura

, Aya Fujihara, Hiromi Matsuo, Suguru Maruyama, Kei Sakamoto, Daisuke Fujiwara, Jun Kanamori, Yu Imamura, Koshi Kumagai

, Masayuki Watanabe

Long-Term Insufficiency of Oral Intake after Esophagectomy; Who Needs Intense Nutritional Support after Esophagectomy?

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Takeshi Suzuki, Akihiko Okamura

, Masayuki Watanabe, Takao Asari, Izuma Nakayama, Mariko Ogura, Akira Ooki, Daisuke Takahari, Kensei Yamaguchi, Keisho Chin

Serum squamous cell carcinoma antigen is a predictive factor of outcomes in patients with locally advanced unresectable esophageal squamous cell carcinoma treated by definitive chemoradiotherapy

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Akihiko Okamura

, Masayuki Watanabe, Nobuaki Mukoyama, Yoshihiro Ota, Osamu Shiraishi, Wataru Shimbashi, Yoshifumi Baba, Hidetoshi Matsui, Hirotaka Shinomiya, Keijiro Sugimura, Masaru Morita, Makoto Sakai, Hiroshi Sato, Tomotaka Shibata, Motomi Nasu and 20 other authors

A Nationwide Survey on Digestive Reconstruction Following Pharyngolaryngectomy With Total Esophagectomy: A Multicenter Retrospective Study in Japan

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2021 Suguru Maruyama, Akihiko Okamura

, Naoki Ishizuka, Yasukazu Kanie, Kei Sakamoto, Daisuke Fujiwara, Jun Kanamori, Yu Imamura, Masayuki Watanabe

Airflow Limitation Predicts Postoperative Pneumonia after Esophagectomy

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Yasukazu Kanie, Akihiko Okamura

, Masayuki Watanabe

ASO Author Reflections: Serum Squamous Cell Carcinoma Antigen in Recurrent Esophageal Squamous Cell Carcinoma

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Yasukazu Kanie, Akihiko Okamura

, Suguru Maruyama, Kei Sakamoto, Daisuke Fujiwara, Jun Kanamori, Yu Imamura, Masayuki Watanabe

Clinical Significance of Serum Squamous Cell Carcinoma Antigen for Patients with Recurrent Esophageal Squamous Cell Carcinoma

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Hiroyuki Hatamori, Toshiyuki Yoshio

, Yoshitaka Tokai, Ken Namikawa, Shoichi Yoshimizu, Yusuke Horiuchi, Tomohiro Tsuchida, Akiyoshi Ishiyama, Toshiaki Hirasawa, Jun Kanamori, Akihiko Okamura

, Yu Imamura, Masayuki Watanabe, Junko Fujisaki

Efficacy of endoscopic filling with polyglycolic acid sheets and fibrin glue for anastomotic leak after esophageal cancer surgery: identification of an optimal technique

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Suguru Maruyama, Akihiko Okamura

, Yu Imamura, Jun Kanamori, Yasukazu Kanie, Keita Takahashi, Daisuke Fujiwara, Masayuki Watanabe

Comparison of Outcomes Between Additional Esophagectomy After Noncurative Endoscopic Resection and Upfront Esophagectomy for T1N0 Esophageal Squamous Cell Carcinoma

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2020 Akihiko Okamura

, Hiroyuki Yamamoto, Masayuki Watanabe, Hiroaki Miyata, Shingo Kanaji, Kinji Kamiya, Yoshihiro Kakeji, Yuichiro Doki, Yuko Kitagawa

Association between Preoperative HbA1c Levels and Complications after Esophagectomy

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Reiko Otake, Akihiko Okamura

, Kotaro Yamashita, Yu Imamura, Jun Kanamori, Ryotaro Kozuki, Keita Takahashi, Tasuku Toihata, Noriko Yamamoto, Takao Asari, Shinji Mine, Masayuki Watanabe

Efficacy of postoperative radiotherapy in esophageal squamous cell carcinoma patients with positive circumferential resection margin

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Satoru Matsuda, Hirofumi Kawakubo, Akihiko Okamura

, Keita Takahashi, Tasuku Toihata, Ryo Takemura, Shuhei Mayanagi, Kenro Hirata, Tomoyuki Irino, Yasuo Hamamoto, Hiroya Takeuchi, Masayuki Watanabe, Yuko Kitagawa

Distribution of Residual Disease and Recurrence Patterns in Pathological Responders After Neoadjuvant Chemotherapy for Esophageal Squamous Cell Carcinoma

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Reiko Otake, Akihiko Okamura

, Jun Kanamori, Keita Takahashi, Yuta Ushida, Yu Imamura, Shinji Mine, Masayuki Watanabe

The Optimal Feeding Enterostomy Creation During Esophagectomy to Reduce the Long-Term Risk of Small Bowel Obstruction

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Akihiko Okamura

, Masayuki Watanabe, Jun Kanamori, Yu Imamura, Keita Takahashi, Yuta Ushida, Ryosuke Kamiyama, Akira Seto, Wataru Shimbashi, Toru Sasaki, Hirofumi Fukushima, Hiroyuki Yonekawa, Hiroki Mitani

Digestive Reconstruction After Pharyngolaryngectomy with Total Esophagectomy

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Akihiko Okamura

, Satoru Matsuda, Hirofumi Kawakubo, Shinji Mine, Hiroya Takeuchi, Yuko Kitagawa, Masayuki Watanabe

ASO Author Reflections: Prediction of the Therapeutic Efficacy in Patients with Neoadjuvant Chemotherapy for Esophageal Squamous Cell Carcinoma

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Akihiko Okamura

, Satoru Matsuda, Shuhei Mayanagi, Jun Kanamori, Yu Imamura, Tomoyuki Irino, Hirofumi Kawakubo, Shinji Mine, Hiroya Takeuchi, Yuko Kitagawa, Masayuki Watanabe

Clinical Significance of Pretherapeutic Serum Squamous Cell Carcinoma Antigen Level in Patients with Neoadjuvant Chemotherapy for Esophageal Squamous Cell Carcinoma

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Keita Takahashi, Akihiko Okamura

, Masayuki Watanabe

ASO Author Reflections: Cervicothoracoscopic Esophagectomy for Esophageal Cancer

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Takeshi Suzuki, Akihiko Okamura

, Masayuki Watanabe, Keisho Chin

ASO Author Reflections: How Should We Approach Borderline Resectable Esophageal Squamous Cell Carcinoma?

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Akihiko Okamura

, Masayuki Watanabe, Satoru Kitazono, Haruka Manoshiro, Emi Kasama, Keita Takahashi, Tasuku Toihata, Reiko Otake, Ryotaro Kozuki, Yu Imamura, Yuko Yamahara, Naoki Ishizuka

The Design of and Rationale for the Effect of Perioperative Inhaled Tiotropium for Patients with Chronic Obstructive Pulmonary Disease in Esophageal Cancer Surgery (EPITOPE): an Open-Label, Randomized, Parallel-Group Study

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2019 Yusuke Maeda, Hiroya Takeuchi, Satoru Matsuda, Akihiko Okamura

, Kazumasa Fukuda, Taku Miyasho, Rieko Nakamura, Koichi Suda, Norihito Wada, Hirofumi Kawakubo, Yuko Kitagawa

Clinical significance of preoperative serum concentrations of interleukin-6 as a prognostic marker in patients with esophageal cancer

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All papers authored by Akihiko Okamura