List of works by Keisuke Hata

'Deepness of Response' Is Associated with Overall Survival in Standard Systemic Chemotherapy for Metastatic Colorectal Cancer.

scientific article published on 22 September 2015

A case of disseminated carcinomatosis of the bone marrow originating from gastric cancer 3 years after intraperitoneal chemotherapy against peritoneal carcinomatosis

scientific article published on 14 April 2016

A case report of anorectal malignant melanoma with mucosal skipped lesion

scientific article published on 30 April 2016

A high preoperative carbohydrate antigen 19-9 level is a risk factor for recurrence in stage II colorectal cancer

scientific article published on 25 November 2016

A microRNA Signature Associated With Metastasis of T1 Colorectal Tumors to Lymph Nodes.

scientific article published on 30 November 2017

A patient with gastric cancer with peritoneal carcinomatosis treated with intraperitoneal chemotherapy who survived more than 5 years receiving repeated laparoscopic examinations: a case report

scientific article

A retrospective study of laparoscopic surgery for small bowel obstruction

scientific article published on March 2017

Adiponectin and colorectal cancer

scientific article published on 9 April 2016

Alpha-fetoprotein-producing early rectal carcinoma: a rare case report and review.

scientific article published on 12 May 2015

Altered expression of microRNAs in patients with pouchitis after restorative proctocolectomy.

scientific article

Anal metastasis from rectal adenocarcinoma

scientific article published on October 2016

Analysis of anastomotic leakage after rectal surgery: A case-control study.

scientific article published on 11 May 2015

Anatomy of the middle rectal artery: a review of the historical literature.

scientific article published on 3 June 2016

Appendiceal orifice inflammation is associated with proximal extension of disease in patients with ulcerative colitis.

scientific article published on 29 June 2016

Asynchronous bilateral anastomosis site sigmoid colon cancer after ureterosigmoidostomy: a case report.

scientific article published on 7 July 2016

Benefit of primary tumor resection in stage IV colorectal cancer with unresectable metastasis: a multicenter retrospective study using a propensity score analysis

scientific article published on 29 April 2015

Brain Metastasis from Colorectal Cancer: Predictors and Treatment Outcomes.

scientific article published on 13 July 2017

CD133 expression predicts post-operative recurrence in patients with colon cancer with peritoneal metastasis.

scientific article published on 8 January 2018

Carbohydrate Antigen 19-9 Predicts Synchronous Peritoneal Carcinomatosis in Patients with Colorectal Cancer

scientific article

Caution Against the Resect-and-Discard Strategy for Dysplastic Polyps in Ulcerative Colitis.

scientific article

Characteristics of gastric cancer detected within 1 year after successful eradication of Helicobacter pylori

scientific article published on 24 August 2016

Characterization of Conversion Chemotherapy for Secondary Surgical Resection in Colorectal Cancer Patients with Lung Metastases.

scientific article published on 5 January 2017

Circulating tumor cells as prognostic biomarkers in cutaneous melanoma patients

scientific article published on 01 January 2014

Clinical pattern and progression of ulcerative proctitis in the Japanese population: a retrospective study of incidence and risk factors influencing progression.

scientific article published on 12 December 2015

Clinical significance of mucinous components in rectal cancer after preoperative chemoradiotherapy.

scientific article published on 22 September 2016

Clinicopathological Features of Colorectal Cancer Patients Under the Age of 50: Recent Experience and Case-Control Study of Prognosis in a Japanese Cohort.

scientific article published on 18 May 2016

Colitic Cancer Develops Through Mutational Alteration Distinct from that in Sporadic Colorectal Cancer: A Comparative Analysis of Mutational Rates at Each Step

scientific article published on September 2017

Colon cancer with perforation

scientific article published on 24 April 2018

Colonic perforation in a patient with systemic lupus erythematosus accompanied by cytomegalovirus infection: A case report.

scientific article

Colorectal cancer with venous tumor thrombosis

scientific article

Comparison of Functional Outcomes of Patients Who Underwent Hand-Sewn or Stapled Ileal Pouch-Anal Anastomosis for Ulcerative Colitis

scientific article published on 01 July 2015

Comparison of Targeted vs Random Biopsies for Surveillance of Ulcerative Colitis-Associated Colorectal Cancer.

scientific article published on 11 August 2016

Conversion to Resection in Patients Receiving Systemic Chemotherapy for Unresectable and/or Metastatic Colorectal Cancer-Predictive Factors and Prognosis.

scientific article published on 19 October 2017

Correlations between the Recurrence Patterns and Sizes of Lateral Pelvic Lymph Nodes before and after Chemoradiotherapy in Patients with Lower Rectal Cancer

scientific article published on 13 September 2018

Correlations between the sizes of lateral pelvic lymph nodes and metastases in rectal cancer patients treated with preoperative chemoradiotherapy

scientific article published on 05 July 2018

Cytomegalovirus infection in ulcerative colitis

scientific article published on 01 June 2006

DCLK1 Expression in Colorectal Polyps Increases with the Severity of Dysplasia.

scientific article published in March 2018

Delayed abdominal wall abscess after abdomino-perineal resection simulating local recurrence of rectal cancer.

scientific article published on 20 November 2014

Detection of APC mosaicism by next-generation sequencing in an FAP patient.

scientific article published on 26 February 2015

Development and Validation of a Prediction Model for Postoperative Peritoneal Metastasis After Curative Resection of Colon Cancer

scientific article published on 05 March 2018

Diagnosis, Assessment, and Therapeutic Strategy for Colorectal Mixed Adenoneuroendocrine Carcinoma.

scientific article published on 23 June 2017

Diagnostic value of FDG-PET/CT for lateral pelvic lymph node metastasis in rectal cancer treated with preoperative chemoradiotherapy

scientific article published on 06 April 2018

Different Impacts of Preoperative Radiotherapy and Chemoradiotherapy on Oncological Outcomes in Patients with Stages II and III Lower Rectal Cancer: A Propensity Score Analysis

scientific article published on 21 June 2017

Discovery of Cell-Type-Specific and Disease-Related Enzymatic Activity Changes via Global Evaluation of Peptide Metabolism.

scientific article published on 13 February 2017

Diversion colitis with a mucosal tear on endoscopic insufflation.

scientific article published in September 2003

Earlier surveillance colonoscopy programme improves survival in patients with ulcerative colitis associated colorectal cancer: results of a 23-year surveillance programme in the Japanese population.

scientific article published on October 2003

Efficacy of 18-fluoro deoxy glucose-positron emission tomography computed tomography for the detection of colonic neoplasia proximal to obstructing colorectal cancer

scientific article published on 01 August 2018

Efficacy of a Surveillance Endoscopy After an Ileorectal Anastomosis in Patients With Ulcerative Colitis

scientific article published on 01 September 2017

Efficacy of magnetic resonance imaging in the diagnosis of perianal hidradenitis suppurativa, complicated by anal fistulae: A report of two cases and review of the literature

scientific article

Elevated risk of stoma outlet obstruction following colorectal surgery in patients undergoing ileal pouch-anal anastomosis: a retrospective cohort study

scientific article published on 25 July 2018

Endoscopic gastric atrophy is strongly associated with gastric cancer development after Helicobacter pylori eradication

scientific article

Epigenetic Regulation of KPC1 Ubiquitin Ligase Affects the NF-κB Pathway in Melanoma.

scientific article published on 7 April 2017

Epigenome-wide DNA methylation landscape of melanoma progression to brain metastasis reveals aberrations on homeobox D cluster associated with prognosis.

scientific article published on 06 September 2013

Evaluation of the vascular anatomy of the left-sided colon focused on the accessory middle colic artery: a single-centre study of 734 patients

scientific article published on 19 June 2018

Evaluation of the vascular anatomy of the right-sided colon using three-dimensional computed tomography angiography: a single-center study of 536 patients and a review of the literature.

scientific article

Family history is an independent risk factor for the progression of gastric atrophy among patients with Helicobacter pylori infection

scientific article published on 22 June 2016

Giant leiomyosarcoma of the rectum with lymph node metastasis: A case report and review of the literature

scientific article published on 8 March 2017

Giant solitary fibrous tumor of the pelvis successfully treated with preoperative embolization and surgical resection: a case report

scientific article

Helicobacter pylori infection in subjects negative for high titer serum antibody.

scientific article

Hepatic Portal Venous Gas After Colonoscopy for Ulcerative Colitis: A Case Report

scientific article published on 17 July 2015

Hereditary gastrointestinal cancer.

scientific article published on 16 December 2015

High RAD54B expression: an independent predictor of postoperative distant recurrence in colorectal cancer patients

scientific article

High-risk Stage II Colorectal Cancers Carry an Equivalent Risk of Peritoneal Recurrence to Stage III

scientific article published on 01 September 2018

Impact of Primary Tumor Location on Postoperative Recurrence and Subsequent Prognosis in Nonmetastatic Colon Cancers: A Multicenter Retrospective Study Using a Propensity Score Analysis

scientific article

Impact of family history of gastric cancer on colorectal neoplasias in young Japanese

scientific article published on 01 January 2013

Incidence and prognostic significance of positive peritoneal lavage in colorectal cancer.

scientific article

Incidence of neoplasias and effectiveness of postoperative surveillance endoscopy for patients with ulcerative colitis: comparison of ileorectal anastomosis and ileal pouch-anal anastomosis.

scientific article published on 9 March 2016

Increased Copy Number Variation of mtDNA in an Array-based Digital PCR Assay Predicts Ulcerative Colitis-associated Colorectal Cancer.

scientific article

Intraoperative colonoscopy in patients with colorectal cancer: Review of recent developments

scientific article published on 2 April 2016

LINE-1 hypomethylation status of circulating cell-free DNA in plasma as a biomarker for colorectal cancer. ⬇️

scientific article published on 02 January 2017

LMR predicts outcome in patients after preoperative chemoradiotherapy for stage II-III rectal cancer.

scientific article published on 4 November 2017

Laparoscopic Deloyers procedure to facilitate primary anastomosis after extended resection for synchronous cancers of transverse colon and rectum: easy to preform with good functional outcome.

scientific article published on 13 November 2017

Laparoscopic hemicolectomy for a patient with situs inversus totalis: A case report

scientific article

Laparoscopic surgery for colorectal cancers complicated by Leriche syndrome: A report of three cases

scientific article published on 15 June 2017

Laparoscopic surgery for ulcerative colitis: a review of the literature.

scientific article

Laparoscopic surgery in colon cancer patients treated with chronic anti-thrombotic therapy.

scientific article published on 16 January 2018

Laparoscopic versus open surgery for obese patients with rectal cancer: a retrospective cohort study

scientific article published on 27 September 2016

Laparoscopy-assisted versus open surgery for multiple colorectal cancers with two anastomoses: a cohort study

scientific article published on 8 March 2016

Learning Curve of Robotic Rectal Surgery With Lateral Lymph Node Dissection: Cumulative Sum and Multiple Regression Analyses

scientific article published on 19 June 2018

Leucine-rich repeat-containing G protein-coupled receptor 5 and CD133 expression is associated with tumor progression and resistance to preoperative chemoradiotherapy in low rectal cancer.

scientific article published on 18 October 2017

Level of arterial ligation in sigmoid colon and rectal cancer surgery.

scientific article published on April 2016

Long-Term Follow-Up of Targeted Biopsy Yield (LOFTY Study) in Ulcerative Colitis Surveillance Colonoscopy

scientific article published on 18 July 2020

Loss of RUNX3 Immunoreactivity in Non-Neoplastic Rectal Mucosa May Predict the Occurrence of Ulcerative Colitis-Associated Colorectal Cancer

scientific article published on 14 February 2019

Lymph Node Size on Computed Tomography Images Is a Predictive Indicator for Lymph Node Metastasis in Patients with Colorectal Neuroendocrine Tumors

scientific article published in September 2017

Lymphogenous metastasis to the transverse colon that originated from signet-ring cell gastric cancer: A case report and review of the literature.

scientific article

Marked edema of colonic stoma after colectomy and severe pulmonary hypertension: Report of two cases.

scientific article

Meta-analysis of the association of extraintestinal manifestations with the development of pouchitis in patients with ulcerative colitis

scientific article published on 13 March 2019

Metachronous tubulovillous and tubular adenomas of the anal canal

scientific article published on 7 August 2015

MicroRNA-93 activates c-Met/PI3K/Akt pathway activity in hepatocellular carcinoma by directly inhibiting PTEN and CDKN1A

scientific article published on February 2015

Microsatellite Status of Primary Colorectal Cancer Predicts the Incidence of Postoperative Colorectal Neoplasms

scientific article

Multidetector-Row Computed Tomography and Colonoscopy for Detecting a Rectal Dieulafoy Lesion as a Source of Lower Gastrointestinal Hemorrhage.

scientific article

Neoadjuvant Imatinib Therapy Followed by Intersphincteric Resection for Low Rectal Gastrointestinal Stromal Tumors.

scientific article published in September 2017

Neoadjuvant imatinib therapy in rectal gastrointestinal stromal tumors

scientific article published on 15 November 2018

New-generation chromoendoscopy may increase confidence in the DISCARD2 study.

scientific article

Nomogram Predicting Survival After Recurrence in Patients With Stage I to III Colon Cancer: A Nationwide Multicenter Study

scientific article published on 01 September 2018

Nomograms for colorectal cancer: A systematic review

scientific article

Oncological Outcomes of Lateral Pelvic Lymph Node Metastasis in Rectal Cancer Treated With Preoperative Chemoradiotherapy.

scientific article published on May 2017

Oncological benefit of lateral pelvic lymph node dissection for rectal cancer treated without preoperative chemoradiotherapy: a multicenter retrospective study using propensity score analysis.

scientific article published on 30 May 2016

One-stage completely laparoscopic restorative proctocolectomy for ulcerative colitis complicated with sigmoid colon cancer--a case report

scientific article published on 01 January 2006

Optimal Interval for 18F-FDG-PET After Chemoradiotherapy for Rectal Cancer

scientific article published on 21 November 2017

Outcome of salvage surgery for colorectal cancer initially treated by upfront endoscopic therapy

scientific article

Over-diagnosis for preoperative T staging of colorectal cancer - A case series.

scientific article published on 18 June 2018

Overexpression of cohesion establishment factor DSCC1 through E2F in colorectal cancer.

scientific article published on 17 January 2014

Paradoxical Reductions in Serum Anti-p53 Autoantibody Levels by Chemotherapy in Unresectable Colorectal Cancer: An Observational Study.

scientific article published in July 2016

Patients with extraintestinal manifestations have a higher risk of developing pouchitis in ulcerative colitis: multivariate analysis ⬇️

scientific article published on October 1, 2003

Perforation of jejunal diverticulum with ectopic pancreas

scientific article published on 19 January 2017

Perianal and Vulvar Extramammary Paget Disease: A Report of Six Cases and Mapping Biopsy of the Anal Canal.

scientific article published on 30 September 2016

Pethidine dose and female sex as risk factors for nausea after esophagogastroduodenoscopy

scientific article published on 20 June 2018

Phase I/II Study of Preoperative Chemoradiotherapy With TEGAFIRI for Locally Advanced Rectal Cancer

scientific article published on 01 June 2018

Pine-cone and villi patterns are endoscopic signs suggestive of ulcerative colitis-associated colorectal cancer and dysplasia

scientific article published on 13 October 2018

Pitfalls of pit pattern diagnosis in ulcerative colitis-associated dysplasia

scientific article published on 01 January 2004

Polymeric micelles loaded with (1,2-diaminocyclohexane)platinum(II) against colorectal cancer

scientific article published on 22 July 2017

Portal vein thrombosis and pulmonary artery thromboembolism after laparoscopic colectomy

scientific article published on 24 November 2010

Postoperative bleeding after subtotal colectomy in two patients with severe ulcerative colitis

scientific article published on 11 September 2018

Pouch functional outcomes after restorative proctocolectomy with ileal-pouch reconstruction in patients with ulcerative colitis: Japanese multi-center nationwide cohort study.

scientific article published on 7 September 2017

Pouchitis after ileal pouch-anal anastomosis in ulcerative colitis: Diagnosis, management, risk factors, and incidence.

scientific article published on 28 September 2016

Prediction of Pathological Complete Response Using Endoscopic Findings and Outcomes of Patients Who Underwent Watchful Waiting After Chemoradiotherapy for Rectal Cancer

scientific article published in April 2017

Predictors for High Microsatellite Instability in Patients with Colorectal Cancer Fulfilling the Revised Bethesda Guidelines

scientific article published on 01 August 2018

Predominance of triple wild-type and IGF2R mutations in mucosal melanomas

scientific article published on 30 October 2018

Preoperative Extraintestinal Manifestations Associated with Chronic Pouchitis in Japanese Patients with Ulcerative Colitis After Ileal Pouch-anal Anastomosis: A Retrospective Study

scientific article published on 01 June 2017

Prognostic Impact of Histologic Type in Curatively Resected Stage IV Colorectal Cancer: A Japanese Multicenter Retrospective Study.

scientific article published on 8 September 2015

Prognostic Significance and Clinicopathological Features of Synchronous Colorectal Cancer

scientific article published on 01 October 2018

Prognostic Significance of Peritoneal Metastasis in Stage IV Colorectal Cancer Patients With R0 Resection: A Multicenter, Retrospective Study.

scientific article published in October 2017

Prognostic Value of Pre- and Postoperative Anti-p53 Antibody Levels in Colorectal Cancer Patients: A Retrospective Study.

scientific article published on 29 October 2016

Prognostic impact of carcinoembryonic antigen and carbohydrate antigen 19-9 in stage IV colorectal cancer patients after R0 resection.

scientific article published on 4 July 2016

Prognostic impact of doublecortin-like kinase 1 expression in locally advanced rectal cancer treated with preoperative chemoradiotherapy

scientific article published on 01 June 2018

Prognostic impact of interhospital variation in adjuvant chemotherapy for patients with Stage II/III colorectal cancer: a nationwide study

scientific article published on 05 June 2018

Prognostic impact of lymph node dissection is different for male and female colon cancer patients: a propensity score analysis in a multicenter retrospective study

scientific article

Prognostic impact of tumor location in stage IV colon cancer: a propensity score analysis in a multicenter study.

scientific article published in August 2014

Prognostic significance of doubling time in patients undergoing radical surgery for metachronous peritoneal metastases of colorectal cancer

scientific article published on 09 February 2019

Prognostic significance of the lymph node ratio in stage IV colorectal cancer patients who have undergone curative resection.

scientific article

Protrusion on the Depressed Surface of Non-polypoid T1 Colorectal Cancer Is Associated with Venous Invasion.

scientific article published in February 2018

Recent advances in robotic surgery for rectal cancer.

scientific article published on 10 June 2015

Rectovaginal fistula after low anterior resection for rectal cancer healed by nonoperative treatment

scientific article published on 18 October 2017

Regimens of Intraperitoneal Chemotherapy for Peritoneal Carcinomatosis from Colorectal Cancer.

scientific article

Results of a 36-year surveillance program for ulcerative colitis-associated neoplasia in the Japanese population.

scientific article

Robotic surgery for rectal cancer with lateral lymph node dissection

scientific article published on December 2016

SN-38 Acts as a Radiosensitizer for Colorectal Cancer by Inhibiting the Radiation-induced Up-regulation of HIF-1α

scientific article published on 01 June 2018

Safety of intraperitoneal paclitaxel combined with conventional chemotherapy for colorectal cancer with peritoneal carcinomatosis: a phase I trial

scientific article published on 01 November 2018

Secondary metastasis in the lymph node of the bowel invaded by colon cancer: a report of three cases.

scientific article published on 26 October 2016

Short term exposure to 1439 MHz pulsed TDMA field does not alter melatonin synthesis in rats.

scientific article published in January 2005

Short- and Long-term Outcomes of Minimally Invasive Versus Open Multivisceral Resection for Locally Advanced Colorectal Cancer

scientific article published on 01 January 2019

Short-term exposure to a 1439-MHz TDMA signal exerts no estrogenic effect in rats.

scientific article published on October 2010

Short-term outcomes of open versus laparoscopic surgery in elderly patients with colorectal cancer

scientific article published on 17 October 2016

Significance of carcinoembryonic antigen mRNA in peritoneal lavage determined by transcription-reverse transcription concerted method in patients with low rectal cancer

scientific article published on 11 March 2017

Small bowel adenocarcinoma arising in a patient with hereditary hemorrhagic telangiectasia: A case report.

scientific article published on February 2016

Small colorectal cancers resembling submucosal tumor with massive submucosal invasion and lymph node metastasis: A report of two cases and review of the literature.

scientific article published on 2 September 2016

Successful Management of a Positive Air Leak Test during Laparoscopic Colorectal Surgery.

scientific article published on 22 September 2017

Successful Surveillance Colonoscopy for Patients with Ulcerative Colitis After Ileorectal Anastomosis

scientific article published on 17 July 2015

Successful endoscopic treatment of stapled J-pouch ileoanal canal anastomotic hemorrhage by argon plasma coagulation: a case report.

scientific article published on 3 November 2016

Surveillance colonoscopy for colitis-associated dysplasia and cancer in ulcerative colitis patients

scientific article published on 19 June 2015

Survival Impact of Extracolorectal Malignancies in Colorectal Cancer Patients.

scientific article published on 17 September 2016

Survival and Prognostic Factors for Metachronous Peritoneal Metastasis in Patients with Colon Cancer.

scientific article published on 19 December 2016

The influence of neoadjuvant chemoradiation for lower rectal cancer on urinary function

scientific article published on 07 January 2019

The preoperative platelet to lymphocyte ratio is a prognostic marker in patients with stage II colorectal cancer

scientific article published on 07 June 2015

The short-term outcomes of robotic sphincter-preserving surgery for rectal cancer: comparison with open and laparoscopic surgery using a propensity score analysis.

scientific article

Use of a nomogram to predict the closure rate of diverting ileostomy after low anterior resection: A retrospective cohort study.

scientific article published on 22 September 2017

Usefulness of preoperative CT colonography for colon cancer

scientific article published on 20 May 2016

Venous thromboembolism in colorectal surgery: Incidence, risk factors, and prophylaxis

scientific article published on 23 January 2019

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