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Papers authored by Koizumi W

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Impacts of fluorouracil-metabolizing enzymes on the outcomes of patients treated with S-1 alone or S-1 plus cisplatin for first-line treatment of advanced gastric cancer.

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Koizumi W, Tanabe S, Azuma M, Ishido K, Nishimura K, Sasaki T, Nakatani K, Higuchi K, Nakayama N, and Katada C

International journal of cancer. Journal international du cancer 126(1):162-70, 2010 Jan 1 - Who cited this? | PubMed ID: 19588501 | Fulltext

Narrow band imaging in the diagnosis of intra-epithelial and invasive laryngeal squamous cell carcinoma: A preliminary report of two cases.

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Masaki T, Katada C, Nakayama M, Takeda M, Miyamoto S, Seino Y, Koizumi W, Tanabe S, Horiguchi S, and Okamoto M

Auris, nasus, larynx 36(6):712-6, 2009 Dec - Who cited this? | PubMed ID: 19261406 | Fulltext

Fluorouracil versus combination of irinotecan plus cisplatin versus S-1 in metastatic gastric cancer: a randomised phase 3 study.

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Boku N, Yamamoto S, Fukuda H, Shirao K, Doi T, Sawaki A, Koizumi W, Saito H, Yamaguchi K, Takiuchi H, Nasu J, Ohtsu A, and Gastrointestinal Oncology Study Group of the Japan Clinical Oncology Group

The lancet oncology 10(11):1063-9, 2009 Nov - Who cited this? | PubMed ID: 19818685 | Fulltext

Second-line chemotherapy with biweekly paclitaxel after failure of fluoropyrimidine-based treatment in patients with advanced or recurrent gastric cancer: a report from the gastrointestinal oncology group of the Tokyo cooperative oncology group, TCOG GC-0501 trial.

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Koizumi W, Akiya T, Sato A, Yamaguchi K, Sakuyama T, Nakayama N, Tanabe S, Higuchi K, Sasaki T, Sekikawa T, and Tokyo Cooperative Oncology Group (TCOG GI Group)

Japanese journal of clinical oncology 39(11):713-9, 2009 Nov - Who cited this? | PubMed ID: 19812061 | Fulltext

Fulminant amoebic colitis during chemotherapy for advanced gastric cancer.

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Hanaoka N, Higuchi K, Tanabe S, Sasaki T, Ishido K, Ae T, Koizumi W, and Saigenji K

World journal of gastroenterology : WJG 15(27):3445-7, 2009 Jul 21 - Who cited this? | PubMed ID: 19610151 | Fulltext

Current management of esophageal squamous-cell carcinoma in Japan and other countries.

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Higuchi K, Koizumi W, Tanabe S, Sasaki T, Katada C, Azuma M, Nakatani K, Ishido K, Naruke A, and Ryu T

Gastrointestinal cancer research 3(4):153-61, 2009 Jul - Who cited this? | PubMed ID: 19742141 | Fulltext

A rare case of histologically mixed-type intramucosal gastric cancer accompanied by nodal recurrence and liver metastasis after endoscopic submucosal dissection.

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Hanaoka N, Tanabe S, Higuchi K, Sasaki T, Nakatani K, Ishido K, Ae T, Koizumi W, Saigenji K, and Mikami T

Gastrointestinal endoscopy 69(3):588-90, 2009 Mar - Who cited this? | PubMed ID: 19136109 | Fulltext

A patient with stage IV type 4 advanced gastric cancer who had a complete pathological response to short-term treatment with S-1 alone.

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Ishido K, Koizumi W, Tanabe S, Higuchi K, Sasaki T, Katada C, Azuma M, Saigenji K, Futawatari N, and Saegusa M

Anti-cancer drugs 19(9):921, 2008 Oct - Who cited this? | PubMed ID: 18766007 | Fulltext

Narrow band imaging for detecting metachronous superficial oropharyngeal and hypopharyngeal squamous cell carcinomas after chemoradiotherapy for head and neck cancers.

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Katada C, Nakayama M, Tanabe S, Koizumi W, Masaki T, Takeda M, Okamoto M, and Saigenji K

The Laryngoscope 118(10):1787-90, 2008 Oct - Who cited this? | PubMed ID: 18622310 | Fulltext

Prediction of the effect of capecitabine in gastric cancer by immunohistochemical staining of thymidine phosphorylase and dihydropyrimidine dehydrogenase.

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Koizumi W, Okayasu I, Hyodo I, Sakamoto J, Kojima H, and Clinical Study Group of Capecitabine

Anti-cancer drugs 19(8):819-24, 2008 Sep - Who cited this? | PubMed ID: 18690094 | Fulltext

A Multicenter, Phase I Dose-Escalating Study of Docetaxel, Cisplatin and S-1 for Advanced Gastric Cancer (KDOG0601).

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Nakayama N, Koizumi W, Sasaki T, Higuchi K, Tanabe S, Nishimura K, Katada C, Nakatani K, Takagi S, and Saigenji K

Oncology 75(1-2):1, 2008 Aug 22 - Who cited this? | PubMed ID: 18719348 | Fulltext

A phase I trial of definitive chemoradiotherapy with docetaxel, cisplatin, and 5-fluorouracil (DCF-R) for advanced esophageal carcinoma: Kitasato digestive disease & oncology group trial (KDOG 0501).

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Higuchi K, Koizumi W, Tanabe S, Sasaki T, Katada C, Ishiyama H, and Hayakawa K

Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology 87(3):398-404, 2008 Jun - Who cited this? | PubMed ID: 18405987 | Fulltext

A Phase II Study of Sequential Methotrexate and 5-fluorouracil Chemotherapy in Previously Treated Gastric Cancer: A Report from the Gastrointestinal Oncology Group of the Japan Clinical Oncology Group, JCOG 9207 Trial.

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Hamaguchi T, Shirao K, Yamamichi N, Hyodo I, Koizumi W, Seki S, Imamura T, Honma H, Ohtsu A, Boku N, Mukai T, Yamamoto S, Fukuda H, Yoshida S, and Gastrointestinal Oncology Study Group of Japan Clinical Oncology Group

Japanese journal of clinical oncology 38(6):432-7, 2008 Jun - Who cited this? | PubMed ID: 18515821 | Fulltext

Clinical outcomes of endoscopic oblique aspiration mucosectomy for superficial esophageal cancer.

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Tanabe S, Koizumi W, Higuchi K, Sasaki T, Nakatani K, Hanaoka N, Ae T, Ishido K, Mitomi H, and Saigenji K

Gastrointestinal endoscopy 67(6):814-20, 2008 May - Who cited this? | PubMed ID: 18371965 | Fulltext

S-1 plus cisplatin versus S-1 alone for first-line treatment of advanced gastric cancer (SPIRITS trial): a phase III trial.

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Koizumi W, Narahara H, Hara T, Takagane A, Akiya T, Takagi M, Miyashita K, Nishizaki T, Kobayashi O, Takiyama W, Toh Y, Nagaie T, Takagi S, Yamamura Y, Yanaoka K, Orita H,

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The lancet oncology 9(3):215-21, 2008 Mar - Who cited this? | PubMed ID: 18282805 | Fulltext

[A Feasibility Study of Oxaliplatin (L-OHP) in Combination with Infusional 5-FU/l-LV (FOLFOX4 Regimen) for Advanced Colorectal Cancer.].

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Suenaga M, Nishina T, Hyodo I, Munakata M, Koizumi W, Mishima H, Sato A, Mizunuma N, and Hatake K

Gan to kagaku ryoho. Cancer & chemotherapy 35(2):255-60, 2008 Feb - Who cited this? | PubMed ID: 18281761 | Fulltext

Phase I trial of neoadjuvant preoperative chemotherapy with s-1 and irinotecan plus radiation in patients with locally advanced rectal cancer.

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Sato T, Kokuba Y, Koizumi W, Hayakawa K, Okayasu I, and Watanabe M

International journal of radiation oncology, biology, physics 69(5):1442-7, 2007 Dec 1 - Who cited this? | PubMed ID: 17855009 | Fulltext

Narrow band imaging for detecting superficial oral squamous cell carcinoma: a report of two cases.

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Katada C, Nakayama M, Tanabe S, Naruke A, Koizumi W, Masaki T, Okamoto M, and Saigenji K

The Laryngoscope 117(9):1596-9, 2007 Sep - Who cited this? | PubMed ID: 17597626 | Fulltext

Chemotherapy for advanced gastric cancer: review of global and Japanese status.

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Koizumi W

Gastrointestinal cancer research 1(5):197-203, 2007 Sep - Who cited this? | PubMed ID: 19262709 | Fulltext

[Therapeutic strategy for type 4 gastric cancer from the clinical oncologist standpoint].

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Sasaki T, Koizumi W, Higuchi K, Ishido K, Ae T, Nakatani K, Katada C, Tanabe S, and Saigenji K

Gan to kagaku ryoho. Cancer & chemotherapy 34(7):988-92, 2007 Jul - Who cited this? | PubMed ID: 17637532 | Fulltext

Relationship between expression of vascular endothelial growth factor in tumor tissue from gastric cancers and chemotherapy effects: comparison between S-1 alone and the combination of S-1 plus CDDP.

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Boku N, Ohtsu A, Nagashima F, Shirao K, and Koizumi W

Japanese journal of clinical oncology 37(7):509-14, 2007 Jul - Who cited this? | PubMed ID: 17673469 | Fulltext

A case of suspected S-1 induced interstitial pneumonia.

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Shitara K, Munakata M, Koizumi W, and Sakata Y

Gan to kagaku ryoho. Cancer & chemotherapy 34(4):619-22, 2007 Apr - Who cited this? | PubMed ID: 17431352 | Fulltext

Treatment for developmental dysplasia of the hip using the Pavlik harness: long-term results.

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Nakamura J, Kamegaya M, Saisu T, Someya M, Koizumi W, and Moriya H

The Journal of bone and joint surgery. British volume 89(2):230-5, 2007 Feb - Who cited this? | PubMed ID: 17322441 | Fulltext

Expansion of the indications for endoscopic mucosal resection in patients with superficial esophageal carcinoma.

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Higuchi K, Tanabe S, Koizumi W, Sasaki T, Nakatani K, Saigenji K, Kobayashi N, and Mitomi H

Endoscopy 39(1):36-40, 2007 Jan - Who cited this? | PubMed ID: 17252458 | Fulltext

Successful treatment of S-1 + CDDP followed by salvage EMR for a case with metastatic Barrett's esophageal cancer.

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Nakatani K, Tanabe S, Koizumi W, Nishimura K, Shimoda T, Azuma M, Katada C, Sasaki T, Higuchi K, and Saigenji K

Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus / I.S.D.E 20(2):173-7, 2007 - Who cited this? | PubMed ID: 17439603 | Fulltext

Irinotecan and S-1 neoadjuvant chemoradiation therapy in patients with advanced rectal cancer.

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Sato T, Kokuba Y, Koizumi W, Ozawa H, Nakamura T, Ihara A, Ootani Y, and Watanabe M

Hepato-gastroenterology 54(77):1391-3, 2007 - Who cited this? | PubMed ID: 17708261 | Fulltext

[A case of long-term survival of 3-years 4 months after combination chemotherapy of MTX, 5-FU and low-dose CDDP (MFP) for type 4 gastric cancer with pleuritis, peritoneal dissemination and Krukenberg tumor].

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Nakayama N, Tanabe S, Koizumi W, Higuchi K, Sasaki T, Nakatani K, Shimoda T, Nishimura K, Kobayashi N, Mitomi H, and Saigenji K

Gan to kagaku ryoho. Cancer & chemotherapy 33(11):1641-4, 2006 Nov - Who cited this? | PubMed ID: 17108732 | Fulltext

Pharmacodynamic studies of gefitinib in tumor biopsy specimens from patients with advanced gastric carcinoma.

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Rojo F, Tabernero J, Albanell J, Van Cutsem E, Ohtsu A, Doi T, Koizumi W, Shirao K, Takiuchi H, Ramon Y Cajal S, and Baselga J

Journal of clinical oncology : official journal of the American Society of Clinical Oncology 24(26):4309, 2006 Sep 10 - Who cited this? | PubMed ID: 16963731 | Fulltext

Epidermal growth factor receptor and epidermal growth factor receptor variant III gene expression in metastatic colorectal cancer.

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Azuma M, Danenberg KD, Iqbal S, El-Khoueiry A, Zhang W, Yang D, Koizumi W, Saigenji K, Danenberg PV, and Lenz HJ

Clinical colorectal cancer 6(3):214-8, 2006 Sep - Who cited this? | PubMed ID: 17026791 | Fulltext

[A gastric stromal tumor (GIST) with a prolonged partial response to a reduced dose of imatinib mesilate].

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Nakatani K, Tanabe S, Nishimura K, Shimoda T, Azuma M, Katada C, Sasaki T, Higuchi K, Koizumi W, and Saigenji K

Gan to kagaku ryoho. Cancer & chemotherapy 33(7):997-1000, 2006 Jul - Who cited this? | PubMed ID: 16835496 | Fulltext

Phase I/II study of docetaxel and S-1 in patients with advanced gastric cancer.

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Yamaguchi K, Shimamura T, Hyodo I, Koizumi W, Doi T, Narahara H, Komatsu Y, Kato T, Saitoh S, Akiya T, Munakata M, Miyata Y, Maeda Y, Takiuchi H, Nakano S, Esaki T,

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British journal of cancer 94(12):1803-8, 2006 Jun 19 - Who cited this? | PubMed ID: 16773074 | Fulltext

TS-1 as first-line therapy for gastric linitis plastica: historical control study.

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Sasaki T, Koizumi W, Tanabe S, Higuchi K, Nakayama N, and Saigenji K

Anti-cancer drugs 17(5):581-6, 2006 Jun - Who cited this? | PubMed ID: 16702816 | Fulltext

Phase II study of a 4-week capecitabine regimen in advanced or recurrent gastric cancer.

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Sakamoto J, Chin K, Kondo K, Kojima H, Terashima M, Yamamura Y, Tsujinaka T, Hyodo I, Koizumi W, and Clinical Study Group of Capecitabine

Anti-cancer drugs 17(2):231-6, 2006 Feb - Who cited this? | PubMed ID: 16428943 | Fulltext

Small-cell carcinoma of the esophagus associated with a paraneoplastic neurological syndrome: a case report documenting a complete response.

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Shimoda T, Koizumi W, Tanabe S, Higuchi K, Sasaki T, Nakayama N, Azuma M, Saigenji K, Katou T, and Ogino M

Japanese journal of clinical oncology 36(2):109-12, 2006 Feb - Who cited this? | PubMed ID: 16517835 | Fulltext

Argon plasma coagulation for early gastric cancer: technique and outcome.

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Kitamura T, Tanabe S, Koizumi W, Mitomi H, and Saigenji K

Gastrointestinal endoscopy 63(1):48-54, 2006 Jan - Who cited this? | PubMed ID: 16377315 | Fulltext

A phase II study of combined chemotherapy with methotrexate, 5-fluorouracil, and low-dose cisplatin (MFP) for histologically diffuse-type advanced and recurrent gastric cancer (KDOG9501).

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Nakayama N, Koizumi W, Tanabe S, Sasaki T, and Saigenji K

Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association 9(3):185-91, 2006 - Who cited this? | PubMed ID: 16952036 | Fulltext

Optimal dose-finding study of bi-weekly paclitaxel in unresectable advanced or recurrent gastric cancer.

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Koizumi W, Tanabe S, Higuchi K, Sasaki T, Nakayama S, Nakatani K, Nishimura K, Shimoda T, Azuma M, Ishido K, and Saigenji K

Anticancer research 26(5B):3797-802, 2006 - Who cited this? | PubMed ID: 17094404 | Fulltext

Use of the restriction enzyme EcoRI for pulsed-field gel electrophoretic analysis of Helicobacter pylori.

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Hosaka Y, Irinoda K, Nakano R, Tanabe S, Koizumi W, Saigenji K, and Inoue M

Journal of clinical microbiology 43(2):931-2, 2005 Feb - Who cited this? | PubMed ID: 15695710 | Fulltext

A Japanese phase I study of continuous oral capecitabine in patients with malignant solid tumors.

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Saeki T, Takashima S, Terashima M, Satoh A, Toi M, Osaki A, Toge T, Ohno S, Nomura N, Fukuyama Y, Koizumi W, and Taguchi T

International journal of clinical oncology / Japan Society of Clinical Oncology 10(1):51-7, 2005 Feb - Who cited this? | PubMed ID: 15729602 | Fulltext

Available options in chemotherapy for advanced gastric cancer: the current developments in Japan.

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Koizumi W

Expert opinion on pharmacotherapy 6(2):225-31, 2005 Feb - Who cited this? | PubMed ID: 15757419 | Fulltext

[Progress in chemotherapy of gastric cancer].

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Koizumi W and Saigenji K

Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine 94(1):85-91, 2005 Jan 10 - Who cited this? | PubMed ID: 15685880 | Fulltext

Phase 1/11 study of bi-weekly irinotecan plus cisplatin in the treatment of advanced gastric cancer.

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Koizumi W, Kurihara M, Satoh A, Takiuchi H, Tanabe S, Shimada K, Iwasaki R, and Saigenji K

Anticancer research 25(2B):1257-62, 2005 - Who cited this? | PubMed ID: 15865075 | Fulltext

[Combination chemotherapy of TS-1 +cisplatin for inoperable gastric cancer].

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Koizumi W, Tanabe S, Higuchi K, Sasaki T, Nakayama N, Nagaba S, Azuma M, Shimoda T, Nishimura K, Nakatani K, and Saigenji K

Gan to kagaku ryoho. Cancer & chemotherapy 31(12):1957-61, 2004 Nov - Who cited this? | PubMed ID: 15570920 | Fulltext

Long-term survival and prognostic factors in patients with metastatic gastric cancers treated with chemotherapy in the Japan Clinical Oncology Group (JCOG) study.

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Yoshida M, Ohtsu A, Boku N, Miyata Y, Shirao K, Shimada Y, Hyodo I, Koizumi W, Kurihara M, Yoshida S, and Yamamoto S

Japanese journal of clinical oncology 34(11):654-9, 2004 Nov - Who cited this? | PubMed ID: 15613554 | Fulltext

Melanoidin, a food protein-derived advanced maillard reaction product, suppresses Helicobacter pylori in vitro and in vivo.

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Hiramoto S, Itoh K, Shizuuchi S, Kawachi Y, Morishita Y, Nagase M, Suzuki Y, Nobuta Y, Sudou Y, Nakamura O, Kagaya I, Goshima H, Kodama Y, Icatro FC, Koizumi W, Saigenji K,

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Helicobacter 9(5):429-35, 2004 Oct - Who cited this? | PubMed ID: 15361082 | Fulltext

Efficacy and tolerability of cancer pain management with controlled-release oxycodone tablets in opioid-naive cancer pain patients, starting with 5 mg tablets.

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Koizumi W, Toma H, Watanabe K, Katayama K, Kawahara M, Matsui K, Takiuchi H, Yoshino K, Araki N, Kodama K, Kimura H, Kono I, Hasegawa H, Hatanaka K, Hiraga K, and Takeda F

Japanese journal of clinical oncology 34(10):608-14, 2004 Oct - Who cited this? | PubMed ID: 15591459 | Fulltext

Sequence-dependence of cisplatin and 5-fluorouracil in advanced and recurrent gastric cancer.

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Koizumi W, Kurihara M, Hasegawa K, Chonan A, Kubo Y, Maekawa R, Iwasaki R, Sasai T, Fukuyama Y, Ishikawa K, Miyoshi K, Yasutake K, and Hayakawa M

Oncology reports 12(3):557-61, 2004 Sep - Who cited this? | PubMed ID: 15289837 | Fulltext

Usefulness of EMR with an oblique aspiration mucosectomy device compared with strip biopsy in patients with superficial esophageal cancer.

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Tanabe S, Koizumi W, Mitomi H, Kitamura T, Tahara K, Ichikawa J, Higuchi K, Sasaki T, Nakayama N, Kida M, and Saigenji K

Gastrointestinal endoscopy 59(4):558-63, 2004 Apr - Who cited this? | PubMed ID: 15044899 | Fulltext

[A case of 10-year survival after combination chemotherapy of 5'-deoxy-5-fluorouridine and cisplatin and adjuvant surgery for gastric cancer with liver metastasis].

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Ichikawa J, Koizumi W, Tanabe S, Takeuchi H, Nagaba S, Higuchi K, Sasaki T, Tahara K, Murakami S, Kitamura T, Nakai H, and Saigenji K

Gan to kagaku ryoho. Cancer & chemotherapy 31(2):255-8, 2004 Feb - Who cited this? | PubMed ID: 14997763 | Fulltext

An extensive metabolizer with recurrent ulcer responding to high dose of lansoprazole.

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Higuchi K, Tanabe S, Koizumi W, Nakayama N, Sasaki T, Nagaba S, Saigenji K, and Katada N

Hepato-gastroenterology 51(57):774-6, 2004 - Who cited this? | PubMed ID: 15143914 | Fulltext

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