Y. Kitadai

I. Pastan, H. Yamazaki, H. Yokozaki, 1993, Cell growth & differentiation : the molecular biology journal of the American Association for Cancer Research.

Clinical Significance of Vascular Endothelial Growth Factor C Expression and Angiogenesis at the Deepest Invasive Site of Advanced Colorectal Carcinoma

K. Chayama, K. Haruma, Shinji Tanaka, 2001, Oncology.

Expression of Amphiregulin, a Novel Gene of the Epidermal Growth Factor Family, in Human Gastric Carcinomas

K. Haruma, H. Yokozaki, H. Kuniyasu, 1993, Japanese journal of cancer research : Gann.

Significance of an Exaggerated Meal-Stimulated Gastrin Response in Pathogenesis of Helicobacter pylori-Negative Duodenal Ulcer

K. Chayama, K. Haruma, H. Kusunoki, 2003, Digestive Diseases and Sciences.

Cetraxate, a mucosal protective agent, combined with omeprazole, amoxycillin, and clarithromycin increases the eradication rate of Helicobacter pylori in smokers

K. Haruma, T. Kamada, Y. Kitadai, 2000, Alimentary pharmacology & therapeutics.

PREDICTIVE VALUE OF ENDOSCOPY AND ENDOSCOPIC ULTRASONOGRAPHY FOR REGRESSION OF GASTRIC DIFFUSE LARGE B‐CELL LYMPHOMAS AFTER HELICOBACTER PYLORI ERADICATION

H. Asaoku, T. Yoshino, Shinji Tanaka, 2009, Digestive endoscopy : official journal of the Japan Gastroenterological Endoscopy Society.

A low 13C-urea breath test value is associated with increased risk of gastric cancer

K. Chayama, K. Haruma, Shinji Tanaka, 2000, Journal of Gastroenterology.

Clinical significance of angiopoietin-2 expression at the deepest invasive tumor site of advanced colorectal carcinoma.

K. Chayama, K. Haruma, S. Oka, 2004, International journal of oncology.

Gastric Carcinoma and Helicobacter pylori Infection: Role of Nitric Oxide and Inflammatory Cytokines in Gastric Carcinogenesis

K. Chayama, K. Haruma, Shinji Tanaka, 2001 .

Aberrant expression of c‐met mRNA in human gastric carcinomas

H. Yokozaki, H. Kuniyasu, W. Yasui, 1993, International journal of cancer.

Correlation of a single nucleotide polymorphism in the E-cadherin gene promoter with tumorigenesis and progression of gastric carcinoma in Japan.

H. Yokozaki, N. Oue, H. Nakayama, 2003, International journal of oncology.

The significance of lymphatic space invasion and its association with vascular endothelial growth factor-C expression in ovarian cancer

E. Morii, S. Mabuchi, K. Sawada, 2015, Clinical & Experimental Metastasis.

In situ mRNA Hybridization Technique for Analysis of Human Telomerase RNA in Gastric Precancerous and Cancerous Lesions

K. Haruma, T. Ide, H. Yokozaki, 1998, Japanese journal of cancer research : Gann.

Clinicopathologic and endoscopic features of colorectal serrated adenoma: differences between polypoid and superficial types.

K. Chayama, K. Haruma, S. Oka, 2004, Gastrointestinal endoscopy.

Determining depth of invasion by VN pit pattern analysis in submucosal colorectal carcinoma.

K. Chayama, K. Haruma, S. Oka, 2002, Oncology reports.

Expression of amphiregulin in human gastric cancer cell lines

K. Haruma, H. Yokozaki, W. Yasui, 1995, Cancer.

Reduction in the incidence of Helicobacter pylori-associated carcinoma in Japanese young adults.

K. Chayama, K. Haruma, T. Kamada, 2001, Oncology reports.

Helicobactor pylori Infection Is Closely Associated with Telomere Reduction in Gastric Mucosa

H. Mieno, H. Kuniyasu, W. Yasui, 2003, Oncology.

Expression of human telomerase reverse transcriptase mRNA in esophageal cancers and precancerous lesions.

K. Chayama, K. Haruma, Shinji Tanaka, 2004, Oncology reports.

Helicobacter pylori eradication therapy improves atrophic gastritis and intestinal metaplasia: a 5‐year prospective study of patients with atrophic gastritis

K. Chayama, K. Haruma, S. Tanaka, 2002, Alimentary pharmacology & therapeutics.

Regression of Cecal MALT Lymphoma after Antibiotic Treatment in a Patient with Helicobacter pylori Infection.

K. Chayama, W. Yasui, N. Uraoka, 2016, Internal medicine.

Epstein–Barr virus involvement is a predictive factor for the resistance to chemoradiotherapy of gastric diffuse large B‐cell lymphoma

T. Yoshino, A. Ochiai, Y. Matsuno, 2006, Cancer science.

Expression of cytosolic malic enzyme (ME1) is associated with disease progression in human oral squamous cell carcinoma

Yi Luo, T. Sasahira, H. Kuniyasu, 2018, Cancer science.

Effects of aged garlic extract (AGE) on colorectal adenomas: a double-blinded study.

K. Chayama, K. Haruma, N. Manabe, 2004, Hiroshima journal of medical sciences.

Significance of vessel count and vascular endothelial growth factor in human esophageal carcinomas.

K. Haruma, S. Tanaka, E. Tahara, 1998, Clinical cancer research : an official journal of the American Association for Cancer Research.

Gasdermin C Is Upregulated by Inactivation of Transforming Growth Factor β Receptor Type II in the Presence of Mutated Apc, Promoting Colorectal Cancer Proliferation

H. Ohdan, T. Ikenoue, N. Oue, 2016, PloS one.

Prevalence of Helicobacter pylori resistance to clarithromycin and metronidazole determined by 23S ribosomal RNA and rdxA gene analyses in Hiroshima, Japan

K. Chayama, K. Haruma, Shinji Tanaka, 2003, Journal of gastroenterology and hepatology.

Zonal heterogeneity for gene expression in human pancreatic carcinoma.

K. Coombes, I. Fidler, Toru Nakamura, 2007, Cancer research.

The pathogenesis of cancer metastasis: Relevance to therapy

I. Fidler, Toru Nakamura, R. Langley, 2009 .

Effects of tyrosine kinase inhibitor, erbstatin, on cell growth and growth‐factor/receptor gene expression in human gastric carcinoma cells

T. Kameda, W. Yasui, E. Tahara, 1991, International Journal of Cancer.

Role of tumor‐associated macrophages at the invasive front in human colorectal cancer progression

K. Chayama, S. Oka, Shinji Tanaka, 2021, Cancer science.

Anti-Programmed Cell Death-1 Antibody and Dasatinib Combination Therapy Exhibits Efficacy in Metastatic Colorectal Cancer Mouse Models

S. Oka, Y. Kitadai, D. Shimizu, 2022, Cancers.

Frequent amplification of the c-met gene in scirrhous type stomach cancer.

H. Ito, H. Yokozaki, H. Kuniyasu, 1992, Biochemical and biophysical research communications.

Clinical Significance of Angiogenic Factor Expression at the Deepest Invasive Site of Advanced Colorectal Carcinoma

K. Chayama, K. Haruma, Shinji Tanaka, 2002, Oncology.

Cancer-Stromal Cell Interaction and Tumor Angiogenesis in Gastric Cancer

Y. Kitadai, 2009, Cancer Microenvironment.

Correlation of metastasis-related gene expression with metastatic potential in human prostate carcinoma cells implanted in nude mice using an in situ messenger RNA hybridization technique.

C. Bucana, I. Fidler, A. V. von Eschenbach, 1997, The American journal of pathology.

Long-Term Rebamipide Therapy Improves Helicobacter pylori-Associated Chronic Gastritis

K. Chayama, K. Haruma, S. Tanaka, 2002, Digestive Diseases and Sciences.

Platelet-derived endothelial cell growth factor in human colon cancer angiogenesis: role of infiltrating cells.

L. Ellis, Wenbiao Liu, C. Bucana, 1996, Journal of the National Cancer Institute.

Simultaneous inhibition of EGFR, VEGFR, and platelet-derived growth factor receptor signaling combined with gemcitabine produces therapy of human pancreatic carcinoma and prolongs survival in an orthotopic nude mouse model.

Kenji Yokoi, Takamitsu Sasaki, C. Bucana, 2005, Cancer research.

KRAS mutation leads to decreased expression of regulator of calcineurin 2, resulting in tumor proliferation in colorectal cancer

H. Ohdan, Y. Saito, N. Oue, 2016, Oncogenesis.

Loss of Heterozygosity on Chromosome 10p14–p15 in Colorectal Carcinoma

K. Chayama, K. Arihiro, S. Tanaka, 2005, Pathobiology.

Human Telomerase Reverse Transcriptase, p53 and Ki-67 Expression and Apoptosis in Colorectal Serrated Adenoma

K. Chayama, K. Haruma, S. Tanaka, 2002, Scandinavian journal of gastroenterology.

Molecular Mechanisms of Lymph Node Metastasis

N. Oue, W. Yasui, Y. Kitadai, 2019, Lymph Node Metastasis in Gastrointestinal Cancer.

ADH1B and ALDH2 are associated with metachronous SCC after endoscopic submucosal dissection of esophageal squamous cell carcinoma

K. Chayama, S. Oka, Shinji Tanaka, 2016, Cancer medicine.

Transfection of interleukin-8 increases angiogenesis and tumorigenesis of human gastric carcinoma cells in nude mice

I. Fidler, K. Haruma, K. Naka, 1999, British Journal of Cancer.

DNA demethylation of vascular endothelial growth factor‐C is associated with gene expression and its possible involvement of lymphangiogenesis in gastric cancer

Y. Mitani, N. Oue, S. Matsumura, 2007, International journal of cancer.

Stroÿma-Directed Molecular Targeted Therapy in Gastric Cancer

Y. Kitadai, K. Shinagawa, M. Kodama, 2011, Cancers.

Angiogenesis and Lymphangiogenesis of Gastric Cancer

Y. Kitadai, 2010, Journal of oncology.

Recent Advances in Molecular Pathobiology of Gastric Carcinoma

N. Oue, H. Nakayama, W. Yasui, 2005 .

Reduced Expression of the TSP1 Gene and Its Association with Promoter Hypermethylation in Gastric Carcinoma

N. Oue, S. Matsumura, H. Nakayama, 2003, Oncology.

Helicobacter pylori Infection Influences Tumor Growth of Human Gastric Carcinomas

K. Chayama, K. Haruma, S. Tanaka, 2003, Scandinavian journal of gastroenterology.

Interleukin 8 and vascular endothelial growth factor -- prognostic factors in human gastric carcinomas?

K. Chayama, K. Haruma, S. Tanaka, 2001, European journal of cancer.

Regulation of disease-progression genes in human gastric carcinoma cells by interleukin 8.

I. Fidler, K. Haruma, N. Mukaida, 2000, Clinical cancer research : an official journal of the American Association for Cancer Research.

Expression of platelet-derived endothelial cell growth factor/thymidine phosphorylase in human gallbladder lesions.

A. Tsuchida, Y. Kitadai, G. Kajiyama, 2000, European journal of cancer.

Significance of vessel count and vascular endothelial growth factor and its receptor (KDR) in intestinal-type gastric cancer.

L. Ellis, C. Bucana, M. Mai, 1996, Clinical cancer research : an official journal of the American Association for Cancer Research.

Expression of vascular endothelial growth factor in human gastric carcinomas

K. Haruma, H. Yokozaki, W. Yasui, 1998, Pathology international.

Silencing of Discoidin Domain Receptor-1 (DDR1) Concurrently Inhibits Multiple Steps of Metastasis Cascade in Gastric Cancer1

K. Chayama, N. Oue, W. Yasui, 2018, Translational oncology.

Early-stage serrated adenocarcinomas are divided into several molecularly distinct subtypes

K. Chayama, K. Arihiro, S. Oka, 2019, PloS one.

Mesenchymal Stem Cells Induce Epithelial to Mesenchymal Transition in Colon Cancer Cells through Direct Cell-to-Cell Contact

K. Chayama, W. Yasui, Shinji Tanaka, 2019 .

Multikinase inhibitor regorafenib inhibits the growth and metastasis of colon cancer with abundant stroma

K. Chayama, W. Yasui, Shinji Tanaka, 2016, Cancer science.

Genomic Landscape of Early-stage Colorectal Neoplasia Developing From the Ulcerative Colitis Mucosa in the Japanese Population.

K. Chayama, K. Arihiro, S. Oka, 2020, Inflammatory bowel diseases.

B-Cell monoclonality in Helicobacter pylori-associated chronic atrophic gastritis

K. Haruma, Y. Kitadai, F. Shimamoto, 2001, Virchows Archiv.

Stromal reaction inhibitor and immune-checkpoint inhibitor combination therapy attenuates excluded-type colorectal cancer in a mouse model.

K. Chayama, Shinji Tanaka, Y. Kitadai, 2020, Cancer letters.

Enhanced Growth and Metastasis of Colon Cancer: Role of Mesenchymal Stem Cells

Y. Kitadai, K. Shinagawa, Kei Shinagawa, 2012 .

Anti‐stromal therapy with imatinib inhibits growth and metastasis of gastric carcinoma in an orthotopic nude mouse model

K. Chayama, W. Yasui, Shinji Tanaka, 2011, International journal of cancer.

Expression oflnterleukin-8 Correlates with Vascularity inHumanGastric Carcinomas

S. Yamamoto, H. Yokozaki, Y. Kitadai, 1998 .

Deletion of the KIT gene is associated with liver metastasis and poor prognosis in patients with gastrointestinal stromal tumor in the stomach.

Kazuhiro Yoshida, K. Chayama, Shinji Tanaka, 2006, International journal of oncology.

Gastric emptying and bezoars in Japanese

K. Haruma, Y. Kitadai, M. Yoshihara, 1993, Digestive Diseases and Sciences.

Mesenchymal stem cells induce tumor stroma formation and epithelial-mesenchymal transition through SPARC expression in colorectal cancer

K. Chayama, Shinji Tanaka, Y. Kitadai, 2021, Oncology reports.

[Two cases of vanishing tumor of the stomach due to anisakiasis].

K. Haruma, Y. Kitadai, G. Kajiyama, 1987, Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine.

Long-term clinical outcome of gastric MALT lymphoma after eradication of Helicobacter pylori: a multicentre cohort follow-up study of 420 patients in Japan

H. Matsumoto, M. Asaka, T. Sugiyama, 2011, Gut.

Risk of Bleeding after Colorectal Endoscopic Resection in Patients with Continued Warfarin Use Compared to Heparin Replacement: A Propensity Score Matching Analysis

S. Oka, Shinji Tanaka, Y. Kitadai, 2021, Gastroenterology research and practice.

Enhanced expression of inducible nitric oxide synthase and nitrotyrosine in gastric mucosa of gastric cancer patients.

K. Haruma, Y. Kitadai, N. Hayakawa, 1999, Clinical cancer research : an official journal of the American Association for Cancer Research.

Multiparametric in situ mRNA Hybridization Analysis of Gastric Biopsies Predicts Lymph Node Metastasis in Patients with Gastric Carcinoma

L. Ellis, C. Bucana, I. Fidler, 2002, Japanese journal of cancer research : Gann.

Electrocautery snare resection stimulates cellular proliferation of residual colorectal tumor

K. Haruma, Shinji Tanaka, M. Nishiyama, 2000, Diseases of the colon and rectum.

Regulation of vascular endothelial growth factor expression in human colon carcinoma cells by cell density.

L. Ellis, Wenbiao Liu, R. Radinsky, 1996, Cancer research.

Expression of thrombospondin-1 is correlated with microvessel density in gastric carcinoma

Kazuhiro Yoshida, Jie Zhang, N. Oue, 2003, Virchows Archiv.

Monocyte chemoattractant protein‐1 expression correlates with macrophage infiltration and tumor vascularity in human esophageal squamous cell carcinomas

K. Chayama, K. Haruma, N. Mukaida, 2002, International journal of cancer.

Expression of hypoxia-inducible factor (HIF)-1α is associated with vascular endothelial growth factor expression and tumour angiogenesis in human oesophageal squamous cell carcinoma

Kazuhiro Yoshida, K. Chayama, Shinji Tanaka, 2004 .

Expression of hypoxia‐inducible factor‐1α is associated with tumor vascularization in human colorectal carcinoma

K. Chayama, Shinji Tanaka, Y. Kitadai, 2003 .

Plasticity in urokinase-type plasminogen activator receptor (uPAR) display in colon cancer yields metastable subpopulations oscillating in cell surface uPAR density--implications in tumor progression.

D. Boyd, J. Trevino, Y. Kitadai, 2006, Cancer research.

Involvement of non-Helicobacter pylori helicobacter infections in Helicobacter pylori-negative gastric MALT lymphoma pathogenesis and efficacy of eradication therapy

K. Chayama, S. Oka, Shinji Tanaka, 2021, Gastric Cancer.

A case of Crohn's disease with hydronephrosis caused by ureteropelvic junction obstruction.

K. Chayama, Shinji Tanaka, Y. Kitadai, 2006, European Journal of Gastroenterology and Hepathology.

The level of a transcription factor Sp1 is correlated with the expression of EGF receptor in human gastric carcinomas.

K. Haruma, H. Yokozaki, H. Kuniyasu, 1992, Biochemical and biophysical research communications.

Vessel counts and expression of vascular endothelial growth factor as prognostic factors in node-negative colon cancer.

L. Ellis, C. Bucana, S. Tucker, 1997, Archives of surgery.

Expression of vascular endothelial growth factor and its receptor, KDR, correlates with vascularity, metastasis, and proliferation of human colon cancer.

L. Ellis, C. Bucana, K. Cleary, 1995, Cancer research.

Clinical usefulness of combination therapy with polidocanol injection and argon plasma coagulation for gastric antral vascular ectasia

K. Chayama, S. Oka, Shinji Tanaka, 2021, Endoscopy.

Helicobacter pylori eradication therapy for high-grade mucosa-associated lymphoid tissue lymphomas of the stomach with analysis of p53 and K-ras alteration and microsatellite instability.

K. Chayama, K. Haruma, S. Tanaka, 2001, International Journal of Oncology.

Expression of p53 Protein in Esophageal Squamous Cell Carcinoma: Relation to Hypoxia-Inducible Factor-1α, Angiogenesis and Apoptosis

Kazuhiro Yoshida, K. Chayama, Shinji Tanaka, 2005, Pathobiology.

Clinicopathological significance of vascular endothelial growth factor (VEGF)‐C in human esophageal squamous cell carcinomas

K. Chayama, K. Haruma, S. Tanaka, 2001, International journal of cancer.

Genomic analysis for the prediction of prognosis in small-bowel cancer

K. Chayama, K. Arihiro, A. Tsuboi, 2021, PloS one.

The promoter methylation status of the DNA repair gene O6-methylguanine-DNA methyltransferase in ulcerative colitis

K. Chayama, H. Yokozaki, N. Oue, 2003, Virchows Archiv.

Epigenetic inactivation of SOCS‐1 by CpG island hypermethylation in human gastric carcinoma

Kazuhiro Yoshida, K. Chayama, H. Nakayama, 2004, International journal of cancer.

Laminin γ2 Mediates Wnt5a-Induced Invasion of Gastric Cancer Cells

H. Ohdan, Hideki Yamamoto, N. Oue, 2009 .

Promoter methylation of cyclin D2 gene in gastric carcinoma.

Kazuhiro Yoshida, K. Chayama, H. Nakayama, 2003, International journal of oncology.

Comprehensive Analysis of Gene Expression Profiling to Explore Predictive Markers for Eradication Therapy Efficacy against Helicobacter pylori-Negative Gastric MALT Lymphoma

N. Oue, K. Sentani, S. Oka, 2023, Cancers.

Investigation of endoscopic findings in nine cases of Helicobacter suis‐infected gastritis complicated by gastric mucosa‐associated lymphoid tissue lymphoma

N. Oue, K. Sentani, S. Oka, 2022, Helicobacter.

Microsatellite instability at D18S61 is associated with no regression of gastric mucosa-associated lymphoid tissue lymphoma after Helicobacter pylori eradication.

K. Chayama, K. Haruma, S. Tanaka, 2001, Oncology Report.

Primary follicular lymphoma of the gastrointestinal tract: a retrospective case series

K. Chayama, S. Tanaka, H. Nakayama, 2007, Endoscopy.

Single nucleotide polymorphism in the hypoxia-inducible factor-1alpha gene in colorectal carcinoma.

K. Chayama, K. Tanimoto, N. Oue, 2004, Oncology reports.

Multiparametric in situ messenger RNA hybridization analysis to detect metastasis-related genes in surgical specimens of human colon carcinomas.

L. Ellis, C. Bucana, I. Fidler, 1995, Clinical cancer research : an official journal of the American Association for Cancer Research.

Expression of metastasis-related genes in surgical specimens of human gastric cancer can predict disease recurrence

C. Bucana, I. Fidler, Y. Kitadai, 1998 .

Intratumoral heterogeneity and inverse correlation between expression of E-cadherin and collagenase type IV in human gastric carcinomas.

C. Bucana, I. Fidler, Y. Kitadai, 1996, Differentiation; research in biological diversity.

Genetic and pathologic characteristics of gastrointestinal stromal tumors in extragastric lesions.

Kazuhiro Yoshida, K. Chayama, Shinji Tanaka, 2006, International journal of molecular medicine.

Expression of Vascular Endothelial Growth Factor and Angiogenesis in Gastrointestinal Stromal Tumor of the Stomach

K. Chayama, K. Haruma, Shinji Tanaka, 2003, Oncology.

Promoting mechanism of serum amyloid a family expression in mouse intestinal epithelial cells

S. Oka, Shinji Tanaka, Y. Kitadai, 2022, PloS one.

Cathepsin D expression as a possible predictor of lymph node metastasis in submucosal colorectal cancer.

K. Haruma, S. Tanaka, Y. Kitadai, 2001, European journal of cancer.

Cheilitis granulomatosa as an early manifestation of Crohn’s disease

K. Chayama, S. Oka, Shinji Tanaka, 2009, Clinical journal of gastroenterology.

Advanced colorectal carcinoma smaller than 10 mm in maximum diameter with special reference to clinicopathologic and molecular features: a report of 3 cases.

K. Chayama, K. Haruma, Shinji Tanaka, 2002, Gastrointestinal endoscopy.

Magnifying Colonoscopic Features of Ulcerative Colitis Reflect Histologic Inflammation

K. Chayama, K. Haruma, Shinji Tanaka, 2004, Inflammatory Bowel Diseases.

Expression of VEGF‐C and VEGF‐D at the invasive edge correlates with lymph node metastasis and prognosis of patients with colorectal carcinoma

K. Chayama, Shinji Tanaka, Y. Kitadai, 2004, Cancer science.

Vascular endothelial growth factor-C expression predicts lymph node metastasis of human gastric carcinomas invading the submucosa.

K. Chayama, K. Haruma, S. Tanaka, 2002, European journal of cancer.

Watch‐and‐wait policy versus rituximab‐combined chemotherapy in Japanese patients with intestinal follicular lymphoma

T. Koga, H. Asaoku, K. Chayama, 2018, Journal of gastroenterology and hepatology.

Endoscopic ultrasonography for assessment of medical treatment in patients with gastric mucosa‐associated lymphoid tissue lymphoma

K. Chayama, K. Haruma, H. Kusunoki, 2003 .

Clinicopathologic and endoscopic features of early-stage colorectal serrated adenocarcinoma

K. Chayama, K. Arihiro, S. Oka, 2017, BMC Gastroenterology.

Cavernous hemangioma in the ascending colon treated by endoscopic mucosal resection

K. Chayama, K. Haruma, H. Kusunoki, 2007, Journal of Gastroenterology and Hepatology.

Chronic gastritis with expression of inducible nitric oxide synthase is associated with high expression of interleukin‐6 and hypergastrinaemia

K. Chayama, K. Haruma, S. Tanaka, 2004, Alimentary pharmacology & therapeutics.

MicroRNA‐155 is a predictive marker for survival in patients with clear cell renal cell carcinoma

Tetsutaro Hayashi, N. Oue, W. Yasui, 2013, International journal of urology : official journal of the Japanese Urological Association.

Expression of hypoxia-inducible factor-1alpha is associated with tumor vascularization in human colorectal carcinoma.

K. Chayama, Shinji Tanaka, Y. Kitadai, 2003, International journal of cancer.

A Single Nucleotide Polymorphism in the 5′ Untranslated Region of the EGF Gene Is Associated with Occurrence and Malignant Progression of Gastric Cancer

Kazuhiro Yoshida, S. Matsumura, W. Yasui, 2005, Pathobiology.

Small rectal carcinoid with lymph node metastasis diagnosed prior to treatment.

K. Chayama, K. Haruma, Shinji Tanaka, 2003, European Journal of Gastroenterology and Hepathology.

A combination of the Helicobacter pylori stool antigen test and urea breath test is useful for clinical evaluation of eradication therapy: A multicenter study

K. Chayama, Shinji Tanaka, Y. Kitadai, 2005, Journal of gastroenterology and hepatology.

Clinical usefulness of linked color imaging for evaluation of endoscopic activity and prediction of relapse in ulcerative colitis

K. Chayama, S. Oka, Shinji Tanaka, 2021, International Journal of Colorectal Disease.

A Questionnaire Survey on the Sequence of Events Prior to Undergoing Colonoscopy: The Influence of the Behavioral Response after a Fecal Occult Blood Test on the Early Detection of Colorectal Cancer

N. Kohno, S. Oka, Shinji Tanaka, 2019, Internal medicine.

Fatty change of the liver microenvironment influences the metastatic potential of colorectal cancer

Y. Kitadai, Y. Hashimoto, S. Masaki, 2020, International journal of experimental pathology.

The Anti-Tumor Effect of the Newly Developed LAT1 Inhibitor JPH203 in Colorectal Carcinoma, According to a Comprehensive Analysis

N. Oue, A. Ishikawa, S. Oka, 2023, Cancers.

Anti-tumor necrosis factor-alpha monoclonal antibody suppresses colorectal cancer growth in an orthotopic transplant mouse model

S. Oka, Y. Kitadai, Y. Urabe, 2023, PloS one.

Mutation of the von Hippel‐Lindau (VHL) gene in human colorectal carcinoma: Association with cytoplasmic accumulation of hypoxia‐inducible factor (HIF)‐1α

K. Chayama, K. Tanimoto, Shinji Tanaka, 2004, Cancer science.

Is apoptosis in antral mucosa correlated with serum nitrite concentration in Japanese Helicobacter pylori‐infected patients?

Y. Kitadai, G. Kajiyama, M. Ohta, 2003, Journal of gastroenterology and hepatology.

Angiogenic switch occurs during the precancerous stage of human esophageal squamous cell carcinoma.

K. Chayama, S. Matsumura, Shinji Tanaka, 2004, Oncology reports.

Somatic mutation in mitochondrial DNA and nuclear microsatellite instability in gastric cancer.

K. Chayama, K. Haruma, Shinji Tanaka, 2003, Oncology reports.

Enhanced tumorigenicity of insulinoma by X‐irradiation of the gastric regions in Sprague–Dawley male rats

K. Haruma, Hiromitsu Watanabe, Y. Kitadai, 2000, Journal of gastroenterology and hepatology.

Expression of vascular endothelial growth factor in human gallbladder lesions.

A. Tsuchida, Y. Kitadai, G. Kajiyama, 1998, Oncology reports.

Clinical significance of thrombospondin-1 expression in relation to vascular endothelial growth factor and interleukin-10 expression at the deepest invasive tumor site of advanced colorectal carcinoma.

K. Chayama, K. Haruma, S. Oka, 2003, International journal of oncology.

Clinical significance of angiogenesis in rectal carcinoid tumors.

K. Chayama, K. Haruma, S. Oka, 2002, Oncology reports.

Regulation of vascular endothelial growth factor (VEGF)-C and VEGF-D expression by the organ microenvironment in human colon carcinoma.

K. Chayama, Shinji Tanaka, Y. Kitadai, 2004, European journal of cancer.

No significant association between non-Helicobacter pylori Helicobacter infection with gastritis-related indices and gastric cancer

N. Oue, K. Sentani, S. Oka, 2023, The American Journal of the Medical Sciences.

Somatic mutation of mitochondrial DNA in Helicobacter pylori-associated chronic gastritis in patients with and without gastric cancer.

K. Chayama, K. Haruma, Shinji Tanaka, 2003, International journal of molecular medicine.

Clinical outcomes of endoscopic submucosal dissection for large pedunculated colorectal carcinoma: A retrospective multicenter study

S. Oka, Y. Kitadai, Y. Urabe, 2023, DEN open.

Frequent loss of heterozygosity on chromosome 10p15, a putative telomerase repressor/senescence gene locus, in gastric cancer.

K. Chayama, K. Haruma, Shinji Tanaka, 2003, Oncology reports.

Stroma‐directed imatinib therapy impairs the tumor‐promoting effect of bone marrow‐derived mesenchymal stem cells in an orthotopic transplantation model of colon cancer

K. Chayama, W. Yasui, Shinji Tanaka, 2013, International journal of cancer.

GASTROINTESTINAL, HEPATOBILIARY, AND PANCREATIC PATHOLOGY mTOR and PDGF Pathway Blockade Inhibits Liver Metastasis of Colorectal Cancer by Modulating the Tumor Microenvironment

Y. Kitadai, R. Yuge, Kei Shinagawa, 2015 .

Expression of amphiregulin in human gastric cancer cell lines

K. Haruma, H. Yokozaki, W. Yasui, 1995, Cancer.

The significance of lymphatic space invasion and its association with vascular endothelial growth factor-C expression in ovarian cancer

E. Morii, S. Mabuchi, K. Matsuo, 2015, Clinical & Experimental Metastasis.

Interleukin la Acts as an Autocrine Growth Stimulator for Human Gastric Carcinoma Cells1

H. Yokozaki, W. Yasui, E. Tahara, 2006 .

FOLLOW-UP STUDY ON LOCAL RESIDUALI RECURRENCE AND PROGNOSIS OF EARL, Y GASTRIC CANCERS RESECTED ENDOSCO PICALLY

K. Haruma, Shinji Tanaka, Y. Kitadai, 1998 .

Clinical Significance of Vascular Endothelial Growth Factor C Expression and Angiogenesis at the Deepest Invasive Site of Advanced Colorectal Carcinoma

K. Chayama, K. Haruma, Shinji Tanaka, 2002, Oncology.