Search Results - "Aoyama, Ryuhei"

Survival benefit of adjuvant chemotherapy in elderly patients with colon cancer: a systematic review and meta-analysis by Hoshino, Nobuaki, Aoyama, Ryuhei, Hida, Koya

“…Background Adjuvant chemotherapy after curative resection is established as a standard therapy for colon and rectal cancer. Although the efficacy of adjuvant…”
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Management challenges and the role of adjuvant chemotherapy in remnant gastric cancer: an analysis of 313 patients from the KEGG multicenter observational study by Okamura, Ryosuke, Aoyama, Ryuhei, Tsunoda, Shigeru, Yamashita, Yoshito, Hata, Hiroaki, Kinjo, Yosuke, Miki, Akira, Kanaya, Seiichiro, Yamamoto, Michihiro, Matsuo, Koichi, Manaka, Dai, Tanaka, Eiji, Kawada, Hironori, Kondo, Masato, Itami, Atsushi, Kan, Takatsugu, Kadokawa, Yoshio, Ito, Tetsuo, Jikihara, Shunpei, Kasahara, Keiko, Sakamoto, Takashi, Okumura, Shintaro, Maekawa, Hisatsugu, Nishigori, Tatsuto, Hisamori, Shigeo, Obama, Kazutaka

“…Background Clinical findings and postoperative follow-up data on remnant gastric cancer (RGC) are limited due to its rarity. Additionally, the preoperative…”
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Sinistral portal hypertension and distal splenorenal shunt during pancreatic surgery by Hori, Tomohide, Aoyama, Ryuhei, Yamamoto, Hidekazu, Harada, Hideki, Yamamoto, Michihiro, Yamada, Masahiro, Yazawa, Takefumi, Zaima, Masazumi

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Long-term results of a phase 2 study of neoadjuvant chemotherapy with molecularly targeted agents for locally advanced rectal cancer by Aoyama, Ryuhei, Hida, Koya, Hasegawa, Suguru, Yamaguchi, Takashi, Manaka, Dai, Kato, Shigeru, Yamada, Masahiro, Yamanokuchi, Satoshi, Kyogoku, Takahisa, Kanazawa, Akiyoshi, Kawada, Kenji, Sakamoto, Takashi, Goto, Saori, Sakai, Yoshiharu, Obama, Kazutaka

“…Background We previously reported the feasibility and efficacy of neoadjuvant chemotherapy without radiotherapy for locally advanced rectal cancer. Here, we…”
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A Thought-Provoking Case of Successfully Treated Carcinoma of the Head of the Pancreas with Metachronous Lung Metastasis: Impact of Distal Spleno-Renal Shunt for Regional Invasion on Long-Term Period after Pancreaticoduodenectomy by Aoyama, Ryuhei, Hori, Tomohide, Yamamoto, Hidekazu, Harada, Hideki, Yamamoto, Michihiro, Yamada, Masahiro, Yazawa, Takefumi, Sasaki, Ben, Tani, Masaki, Sato, Asahi, Katsura, Hikotaro, Kamada, Yasuyuki, Tani, Ryotaro, Sasaki, Yudai, Zaima, Masazumi

“…When performing pancreaticoduodenectomy with resection of the confluence of the superior mesenteric vein and portal vein, division of the splenic vein may…”
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Thrombotic thrombocytopenic purpura in a patient with rapidly progressive glomerulonephritis with both anti-glomerular basement membrane antibodies and myeloperoxidase anti-neutrophil cytoplasmic antibodies by Watanabe, Hitoshi, Kitagawa, Wataru, Suzuki, Keisuke, Yoshino, Masabumi, Aoyama, Ryuhei, Miura, Naoto, Nishikawa, Kazuhiro, Imai, Hirokazu

“…A 61-year-old Japanese woman with rapidly progressive glomerulonephritis exhibited both anti-glomerular basement membrane (GBM) antibodies (920 EU) and…”
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Torsades de Pointes induced by a combination of garenoxacin and disopyramide and other cytochrome P450, family 3, subfamily A polypeptide-4-influencing drugs during hypokalemia due to licorice by Miyamoto, Kanyu, Kawai, Hirohisa, Aoyama, Ryuhei, Watanabe, Hitoshi, Suzuki, Keisuke, Suga, Norihiro, Kitagawa, Wataru, Miura, Naoto, Nishikawa, Kazuhiro, Imai, Hirokazu

“…We report an 82-year-old man who developed ventricular tachycardia and Torsades de Pointes (TdP) after oral administration of garenoxacin, a novel quinolone…”
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Massive proteinuria and acute renal failure after oral bisphosphonate (alendronate) administration in a patient with focal segmental glomerulosclerosis by Miura, Naoto, Mizuno, Natsuko, Aoyama, Ryuhei, Kitagawa, Wataru, Yamada, Harutaka, Nishikawa, Kazuhiro, Imai, Hirokazu

“…A 61-year-old Japanese man with nephrotic syndrome due to focal segmental glomerulosclerosis was initially responding well to steroid therapy. The amount of…”
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ASO Author Reflections: Short- and Long-Term Outcomes of Minimally Invasive Surgery for Remnant Gastric Cancer by Aoyama, Ryuhei, Tsunoda, Shigeru, Okamura, Ryosuke, Hida, Koya, Obama, Kazutaka

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Clinical Features and Postoperative Recurrence of Remnant Gastric Cancer: Experience of 321 Cases by Okamura, Ryosuke, Aoyama, Ryuhei, Tanaka, Eiji, Kawada, Hironori, Kondo, Masato, Tsunoda, Shigeru, Obama, Kazutaka

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Advantages of minimally invasive surgery for remnant gastric cancer: A multi-institutional cohort study by Aoyama, Ryuhei, Tsunoda, Shigeru, Okamura, Ryosuke, Yamashita, Yoshito, Hata, Hiroaki, Kinjo, Yousuke, Miki, Akira, Kanaya, Seiichiro, Yamamoto, Michihiro, Matsuo, Koichi, Manaka, Dai, Itami, Atsushi, Kan, Takatsugu, Ito, Tetsuo, Hirai, Kenjiro, Hosogi, Hisahiro, Nishigori, Tatsuto, Hisamori, Shigeo, Hoshino, Nobuaki, Obama, Kazutaka

“…357 Background: Remnant gastric cancer (RGC) is defined as a cancer arising in the remnant stomach after initial gastrectomy, regardless of the previous…”
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Management of Patients Receiving Antiplatelet Therapy During Gastroenterological Surgery: A Multicenter Prospective Cohort Study (GSATT) by Fujikawa, Takahisa, Hasegawa, Suguru, Takahashi, Ryo, Naito, Shigetoshi, Kaihara, Satoshi, Uryuhara, Kenji, Hirata, Keiji, Tamura, Toshihisa, Terajima, Hiroaki, Kawai, Takayuki, Okabe, Hiroshi, Machimoto, Takafumi, Tanaka, Hirokazu, Honma, Shusaku, Furumoto, Katsuyoshi, Honda, Goro, Uemura, Shuichiro, Nishitai, Ryuta, Hida, Koya, Aoyama, Ryuhei, Wada, Seidai, Hirose, Tetsuro, Obama, Kazutaka

“…This study aimed to evaluate the effect of continuing preoperative aspirin monotherapy on surgical outcomes in patients receiving antiplatelet therapy (APT)…”
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Clinic Characteristics and Antibiotic Prescribing for Acute Respiratory Infections in Japan by Aoyama, Ryuhei, Tsugawa, Yusuke, Ishikane, Masahiro, Kitajima, Kei, Sato, Daichi, Miyawaki, Atsushi

“…This cross-sectional study examined clinic characteristics associated with antibiotic prescribing for acute respiratory infections in primary care in Japan…”
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Comparison of Minimally Invasive Surgery with Open Surgery for Remnant Gastric Cancer: A Multi-institutional Cohort Study by Aoyama, Ryuhei, Tsunoda, Shigeru, Okamura, Ryosuke, Yamashita, Yoshito, Hata, Hiroaki, Kinjo, Yosuke, Miki, Akira, Kanaya, Seiichiro, Yamamoto, Michihiro, Matsuo, Koichi, Manaka, Dai, Tanaka, Eiji, Kawada, Hironori, Kondo, Masato, Itami, Atsushi, Kan, Takatsugu, Kadokawa, Yoshio, Ito, Tetsuo, Hirai, Kenjiro, Hosogi, Hisahiro, Nishigori, Tatsuto, Hisamori, Shigeo, Hoshino, Nobuaki, Hida, Koya, Goto, Yoshihito, Nakayama, Takeo, Obama, Kazutaka

“…Background Despite growing evidence of the effectiveness of minimally invasive surgery (MIS) for primary gastric cancer, MIS for remnant gastric cancer (RGC)…”
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ASO Visual Abstract: Comparison of Minimally Invasive Surgery with Open Surgery for Remnant Gastric Cancer—A Multi-institutional Cohort Study by Aoyama, Ryuhei, Tsunoda, Shigeru, Okamura, Ryosuke, Yamashita, Yoshito, Hata, Hiroaki, Kinjo, Yosuke, Miki, Akira, Kanaya, Seiichiro, Yamamoto, Michihiro, Matsuo, Koichi, Manaka, Dai, Tanaka, Eiji, Kawada, Hironori, Kondo, Masato, Itami, Atsushi, Kan, Takatsugu, Kadokawa, Yoshio, Ito, Tetsuo, Hirai, Kenjiro, Hosogi, Hisahiro, Nishigori, Tatsuto, Hisamori, Shigeo, Hoshino, Nobuaki, Hida, Koya, Goto, Yoshihito, Nakayama, Takeo, Obama, Kazutaka

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Surgical treatment of gallbladder cancer: An eight-year experience in a single center by Kamada, Yasuyuki, Hori, Tomohide, Yamamoto, Hidekazu, Harada, Hideki, Yamamoto, Michihiro, Yamada, Masahiro, Yazawa, Takefumi, Tani, Masaki, Sato, Asahi, Tani, Ryotaro, Aoyama, Ryuhei, Sasaki, Yudai, Zaima, Masazumi

“…BACKGROUNDGallbladder cancer (GBC) is the most common biliary malignancy and has the worst prognosis, but aggressive surgeries [e.g., resection of the…”
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Fatal arterial hemorrhage after pancreaticoduodenectomy: How do we simultaneously accomplish complete hemostasis and hepatic arterial flow? by Kamada, Yasuyuki, Hori, Tomohide, Yamamoto, Hidekazu, Harada, Hideki, Yamamoto, Michihiro, Yamada, Masahiro, Yazawa, Takefumi, Sasaki, Ben, Tani, Masaki, Sato, Asahi, Katsura, Hikotaro, Tani, Ryotaro, Aoyama, Ryuhei, Sasaki, Yudai, Okada, Masaharu, Zaima, Masazumi

“…Although arterial hemorrhage after pancreaticoduodenectomy (PD) is not frequent, it is fatal. Arterial hemorrhage is caused by pseudoaneurysm rupture, and the…”
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Metachronous Pancreatic Metastasis from Rectal Cancer that Masqueraded as a Primary Pancreatic Cancer: A Rare and Difficult-to-Diagnose Metastatic Tumor in the Pancreas by Tani, Ryotaro, Hori, Tomohide, Yamada, Masahiro, Yamamoto, Hidekazu, Harada, Hideki, Yamamoto, Michihiro, Yazawa, Takefumi, Tani, Masaki, Kamada, Yasuyuki, Aoyama, Ryuhei, Sasaki, Yudai, Zaima, Masazumi

“…BACKGROUND Pancreatic metastasis from colorectal cancer is rare and can masquerade as primary pancreatic cancer. CASE REPORT A 70-year-old male was diagnosed…”
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Aggressive Resection of Malignant Paraaortic and Pelvic Tumors Accompanied by Arterial Reconstruction with Synthetic Arterial Graft by Tani, Ryotaro, Hori, Tomohide, Yamamoto, Hidekazu, Harada, Hideki, Yamamoto, Michihiro, Yamada, Masahiro, Yazawa, Takefumi, Sasaki, Ben, Tani, Masaki, Sato, Asahi, Katsura, Hikotaro, Kamada, Yasuyuki, Aoyama, Ryuhei, Sasaki, Yudai, Zaima, Masazumi

“…BACKGROUND Advanced malignancies in the lower abdomen easily invade the retroperitoneal and pelvic space and often metastasize to the paraaortic and pelvic…”
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Multiple Gastric Carcinomas Associated with Epstein-Barr virus and Helicobacter pylori: A Thought-Provoking Case by Hori, Tomohide, Yamamoto, Hidekazu, Harada, Hideki, Yamamoto, Michihiro, Yamada, Masahiro, Yazawa, Takefumi, Sasaki, Ben, Tani, Masaki, Sato, Asahi, Katsura, Hikotaro, Kamada, Yasuyuki, Tani, Ryotaro, Aoyama, Ryuhei, Sasaki, Yudai, Shintaku, Masayuki, Iwasa, Yoko, Zaima, Masazumi

“…BACKGROUND Epstein-Barr virus (EBV) and Helicobacter pylori (HP) infections are associated with gastric carcinoma (GC). We present a thought-provoking case of…”
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