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List of works by Masazumi Okajima

A Case of Advanced Gastric Cancer with Para-Aortic Lymph Node Dissection after Neoadjuvant Chemotherapy

scientific article published in November 2016

A Case of Anaplastic Carcinoma Spindle Cell Type of the Pancreas

scientific article published in November 2017

A Case of Duodenal Invasive Advanced Gastric Cancer in Which the Primary Tumor Achieved pCR, but Viable Cancer Cells Remained in Lymph Node No.13 after Neoadjuvant Chemotherapy

scientific article published in November 2017

A Case of Locally Advanced Pancreatic Cancer Showing R0 Resection after Resection of the Portal Vein Following Preoperative Chemoradiotherapy

scientific article

A Case of Malignant Obstruction of the Colon Due to Peritoneal Dissemination of Gastric Carcinoma Treated with Colon Stenting and Colectomy after Chemotherapy

scientific article published in November 2016

A Case of Mixed Hepatocellular and Primary Hepatic Neuroendocrine Carcinomas with Remnant Liver Recurrence and Rapid Exacerbation

scientific article published in November 2017

A Long-Surviving Case of Unresectable Gall Bladder Carcinoma Treated with Gemcitabine-Based Chemotherapy

scientific article published in November 2016

A Rare Case of Abdominal Malignant Triton Tumor

scientific article published in November 2017

A case of AFP-producing esophagogastric junction cancer with liver metastases with a good response to chemotherapy

scientific article

A case of advanced rectal cancer that responded to S-1 with an extended complete response

scientific article published in November 2009

A case of fixing an anastomotic site to the abdominal wall out of the abdominal cavity for a small intestinal perforation during chemotherapy

scientific article published on November 2014

A case of intrahepatic cholangiocarcinoma with peritoneal dissemination treated successfully with surgical resection and adjuvant chemotherapy

scientific article published in November 2014

A case of superficial primary malignant melanoma of the esophagus

scientific article published in November 2013

A new method for laparoscopic percutaneous tube gastrostomy with a single 1-cm-long incision for patients with esophageal obstruction

scientific article published on 01 September 2002

A rare case of enlarged gastric heterotopic pancreas with retention cysts: A case report and literature review

scientific article published on 15 July 2020

Abscess in the inguinal hernial sac after peritonitis surgery: a case report

scientific article published on February 2009

Adequate lymph node examination is essential to ensure the prognostic value of the lymph node ratio in patients with stage III colorectal cancer

scientific article published on 16 September 2011

Advanced gastric cancer with features of a submucosal tumor diagnosed by endoscopic ultrasound-guided fine needle aspiration and boring biopsy preoperatively: A case report and literature review

Allochronic overlapping malignancies after renal transplantation in a patient with p53 gene mutation: report of a case

scientific article published on January 2004

Alterations in portal vein blood pH, hepatic functions, and hepatic histology in a porcine carbon dioxide pneumoperitoneum model

scientific article published on 7 January 2010

An examination of the utility of high-precise radiation therapies for the recurrence of postoperative esophageal cancer

scientific article

Approaching time is important for assessment of endoscopic surgical skills

scientific article published on 11 July 2011

Assessment of Endoscopic Resection and Partial Duodenectomy for Duodenal Mucosal Tumor

scientific article published in November 2016

CDX2 regulates multidrug resistance 1 gene expression in malignant intestinal epithelium.

scientific article

Clinical Outcome of Hepatectomy of Liver Metastasis of Duodenal Ampullary Cancer

scientific article published in November 2017

Combined immunohistochemistry of beta-catenin, cytokeratin 7, and cytokeratin 20 is useful in discriminating primary lung adenocarcinomas from metastatic colorectal cancer

scientific article

Downregulation of both interleukin-12 and interleukin-2 in heart allografts by pretransplant host treatment with granulocyte colony-stimulating factor and tacrolimus

scientific article

Dynamic computed tomography findings of an accessory spleen in the pelvis: a case report

scientific article published on 13 March 2016

Effect of left colonic artery preservation on anastomotic leakage in laparoscopic anterior resection for middle and low rectal cancer

scientific article published in December 2013

Efficacy of Neoadjuvant Therapy for Borderline Resectable Pancreatic Cancer Involving the Superior Mesenteric Artery

scientific article published in November 2015

Erratum to: Preplanned safety analysis of the JFMC37-0801 trial: a randomized phase III study of six months versus twelve months of capecitabine as adjuvant chemotherapy for stage III colon cancer.

scientific article published on 12 June 2017

Experiences of laparoscopic repeat hepatectomy for recurrent hepatic cancer after open hepatectomy

scientific article

Expression and localization of MUC1, MUC2, MUC5AC and small intestinal mucin antigen in pancreatic tumors

scientific article

External validation of two nomograms for predicting patient survival after hepatic resection for metastatic colorectal cancer

scientific article published in October 2011

Feasibility of sequential adjuvant chemotherapy with a 3-month oxaliplatin-based regimen followed by 3 months of capecitabine in patients with stage III and high-risk stage II colorectal cancer: JSWOG-C2 study

scientific article

Frequent alterations in the Wnt signaling pathway in colorectal cancer with microsatellite instability ⬇️

scientific article published on January 1, 2002

Gastric cancer with liver metastasis and peritoneal dissemination treated with conversion surgery to achieve r0 resection after capecitabine, cisplatin, and trastuzumab chemotherapy-a case report

scientific article

Gastrointestinal stromal tumors of the small intestine in pediatric populations: a case report and literature review

scientific article published on 21 April 2010

Gluteal-fold flap repair of rectovaginal fistula caused by aluminum potassium sulfate hydrate-tannic acid injection for internal hemorrhoids: a case report

scientific article published on 08 July 2020

High miR-21 expression from FFPE tissues is associated with poor survival and response to adjuvant chemotherapy in colon cancer

scientific article

Hybrid hand-assisted colectomy for transverse colon cancer: a useful technique for non-expert laparoscopic surgeons

scientific article published on December 2009

Identification of patients likely to benefit from metastasectomy in stage IV colorectal cancer

scientific article

Immunohistochemical analysis and mutational analyses of beta-catenin, Axin family and APC genes in hepatocellular carcinomas.

scientific article published in May 2004

Immunohistochemical analysis of colorectal cancer with gastric phenotype: Claudin-18 is associated with poor prognosis ⬇️

scientific article published on August 17, 2010

Immunohistochemical and mutational analyses of Wnt signaling components and target genes in intrahepatic cholangiocarcinomas

scientific article

Immunohistochemical and mutational analyses of beta-catenin, Ki-ras, and p53 in two subtypes of colorectal mucinous carcinoma

scientific article

Immunohistochemical and sequencing analyses of the Wnt signaling components in Japanese anaplastic thyroid cancers

scientific article

Immunohistochemistry of cyclin D1 and beta-catenin, and mutational analysis of exon 3 of beta-catenin gene in parathyroid adenomas

scientific article published on 01 March 2002

Impact of Preoperative Skeletal Muscle Mass and Quality on the Survival of Elderly Patients After Curative Resection of Colorectal Cancer

scientific article published on 30 October 2019

Influence of previous abdominal surgery on surgical outcomes between laparoscopic and open surgery in elderly patients with colorectal cancer: subanalysis of a large multicenter study in Japan

scientific article published on 20 September 2016

Initial experiences of robotic versus conventional laparoscopic surgery for colorectal cancer, focusing on short-term outcomes: a matched case-control study

scientific article

Laparoscopic versus open surgery for colorectal cancer in elderly patients: a multicenter matched case-control study.

scientific article published on 21 October 2014

Local control of sphincter-preserving procedures and abdominoperineal resection for locally advanced low rectal cancer: Propensity score matched analysis.

scientific article published on 14 August 2017

Malignant peripheral nerve sheath tumor arising from the greater omentum: case report

scientific article published on 21 March 2011

Multicenter phase II study of biweekly CAPIRI plus bevacizumab as second-line therapy in patients with metastatic colorectal cancer (JSWOG-C3 study)

scientific article published on 29 May 2019

New noncontact sensor for detecting pulmonary tumors during video-assisted thoracic surgery

scientific article published on 12 February 2016

Objective assessment of endoscopic surgical skills by analyzing direction-dependent dexterity using the Hiroshima University Endoscopic Surgical Assessment Device (HUESAD).

scientific article

Olfactomedin 4 (GW112, hGC-1) is an independent prognostic marker for survival in patients with colorectal cancer ⬇️

scientific article published on January 1, 2010

Outcome of Pulmonary Metastasectomy for Hepatocellular Carcinoma

scientific article published in November 2015

Overexpression of hypoxia inducible factor-1 alpha is an independent risk factor for recurrence after curative resection of colorectal liver metastases

scientific article published on 9 June 2013

Preplanned safety analysis of the JFMC37-0801 trial: a randomized phase III study of six months versus twelve months of capecitabine as adjuvant chemotherapy for stage III colon cancer

scientific article

Preservation of peritoneal fibrinolysis owing to decreased transcription of plasminogen activator inhibitor-1 in peritoneal mesothelial cells suppresses postoperative adhesion formation in laparoscopic surgery.

scientific article

Protocol of a randomised phase III clinical trial of sequential capecitabine or 5-fluorouracil plus bevacizumab (Cape/5-FU-Bmab) to capecitabine or 5-fluorouracil plus oxaliplatin plus bevacizumab (CapeOX/mFOLFOX6-Bmab) ..

scientific article

Randomized phase II study of daily and alternate-day administration of S-1 for advanced gastric cancer (JFMC43-1003).

scientific article published on 30 June 2017

Regulation of T helper type-1 immunity in hapten-induced colitis by host pretreatment with granulocyte colony-stimulating factor

scientific article published in July 2003

Repeated resections for liver metastasis from primary adrenocortical carcinoma: A case report

scientific article

Report of a Case of Long-Term Survival with Mulitidisciplinary Therapy for a Patient with Multiple Liver Metastases from Rectal Cancer

scientific article

Retroperitoneal abscess complicated with necrotizing fasciitis of the thigh in a patient with sigmoid colon cancer

scientific article published on 7 October 2009

Scientific assessment of endoscopic surgical skills

scientific article published in January 2010

Search for transmembrane protein in gastric cancer by the Escherichia coli ampicillin secretion trap: expression of DSC2 in gastric cancer with intestinal phenotype

scientific article

Study protocol of the B-CAST study: a multicenter, prospective cohort study investigating the tumor biomarkers in adjuvant chemotherapy for stage III colon cancer

scientific article

Successful Use of Negative Pressure Wound Therapy for Abdominal Wall Necrosis Caused by a Perforated Ascending Colon Using the ABThera System

scientific article published on 21 July 2020

Survival outcomes following laparoscopic versus open D3 dissection for stage II or III colon cancer (JCOG0404): a phase 3, randomised controlled trial

scientific article published on 2 February 2017

The importance of stressing the use of laparoscopic instruments in the initial training for laparoscopic surgery using box trainers: a randomized control study

scientific article published on 22 December 2010

The neutrophil/Th1 lymphocyte balance and the therapeutic effect of granulocyte colony-stimulating factor in TNBS-induced colitis of rat strains

scientific article

Three cases of surgical resection of peritoneal recurrence of hepatocellular carcinoma following hepatectomy

scientific article

Virtual reality training followed by box training improves the laparoscopic skills of novice surgeons

scientific article published on 6 September 2012

[A Case of Gastric Cancer with Continued Progression-Free Survival Even after Total Gastrectomy and Nivolumab Therapy]

scientific article published on 01 December 2019

[Current practices of perioperative nutritional therapy in colorectal surgery]

scientific article published on 01 January 2010

[Laparoscopic surgery for colonic cancer: present status and evaluation]

scientific article published on 01 March 2006

[Microsatellite Instability in Gastric Cancer]

scientific article published on 01 December 2019

[Outcome of Repeated Surgical Resections of Hepatic and Pulmonary Metastases from Colorectal Cancer]

scientific article published on 01 August 2020

[Simultaneous Distal Gastrectomy, Distal Pancreatectomy, and Splenectomy Based on Remnant Gastric Blood-Flow Evaluation with Intraoperative ICG Fluorescence]

scientific article published on 01 March 2020

[Two Cases of Locally Recurrent Rectal Cancer after Intersphincteric Resection That Were Controlled with a Combination of Chemoradiotherapy and Abdominoperineal Resection]

scientific article published on 01 November 2016

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