Research Topics
| Y EndohSummaryAffiliation: Yamagata University Country: Japan Publications
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Detail Information
Publications
Esophageal adenocarcinoma that probably originated in the esophageal gland duct: a case reportY Endoh
Department of Pathology, Yamagata University School of Medicine, Japan
Pathol Int 49:156-9. 1999..Barrett's metaplastic epithelium or ectopic gastric mucosa was not found around the tumor. It is strongly suggested that this unique carcinoma is derived from the esophageal gland ducts...
Apocrine adenosis of the breast: clonal evidence of neoplasiaY Endoh
Department of Pathology, Yamagata University School of Medicine, Yamagata, Japan
Histopathology 38:221-4. 2001..We report here a case of apocrine adenosis of the breast in a 66-year-old woman. To clarify the nature of this lesion, we examined it by clonal analysis...
Frequent hypermethylation of the hMLH1 gene promoter in differentiated-type tumors of the stomach with the gastric foveolar phenotypeY Endoh
Department of Pathology, Yamagata University School of Medicine, Yamagata Niigata University School of Medicine, Niigata, Japan
Am J Pathol 157:717-22. 2000..Hypermethylation of hMLH1 promoter is an initial, vital event in the development of foveolar-type tumors of the stomach...
Cellular phenotypes of differentiated-type adenocarcinomas and precancerous lesions of the stomach are dependent on the genetic pathwaysY Endoh
Department of Pathology, Yamagata University School of Medicine, Japan
J Pathol 191:257-63. 2000..The 'suppressor pathway', represented by p53 alteration, could participate in the tumourigenesis of the CIM-type, but is rare in foveolar-type tumours...
The common 18-base pair deletion at codons 418-423 of the E-cadherin gene in differentiated-type adenocarcinomas and intramucosal precancerous lesions of the stomach with the features of gastric foveolar epitheliumY Endoh
Department of Pathology, Yamagata University School of Medicine, Yamagata, Japan
J Pathol 189:201-6. 1999..This mutation was previously reported in an advanced carcinoma of undifferentiated type. The results suggest that these tumours progress to undifferentiated-type carcinomas through loss of E-cadherin function...
Hypermethylation of the hMLH1 gene promoter in solitary and multiple gastric cancers with microsatellite instabilityK Sakata
Department of Pathology, Yamagata University School of Medicine, Iida nishi 2 2 2, Yamagata 990 9585, Japan
Br J Cancer 86:564-7. 2002..Hypermethylation of the hMLH1 promoter occurs in non-cancerous gastric mucosa of microsatellite instability-H tumours and may increase the risk of subsequent neoplasia...
Molecular characterization of undifferentiated-type gastric carcinomaG Tamura
Department of Pathology, Yamagata University School of Medicine, Yamagata, Japan
Lab Invest 81:593-8. 2001....
Mutations in mitochondrial control region DNA in gastric tumours of Japanese patientsG Tamura
Department of Pathology, Yamagata University School of Medicine, Japan
Eur J Cancer 35:316-9. 1999..In summary, mtDNA is mutated in a subset of benign and malignant gastric tumours, but, disruption of the mtDNA repair system appears not to be significantly involved in gastric tumours of Japanese patients...
Microsatellite alterations and target gene mutations in the early stages of multiple gastric cancerS Ogata
Department of Pathology, Yamagata University School of Medicine, Yamagata, Japan
J Pathol 194:334-40. 2001..Mutations of E2F-4 are early events in multiple gastric cancer development, occurring even in the intestinal metaplastic mucosa, with mutations of other target genes to follow during cancer progression...
Absence of BAT-26 instability in gastric intestinal metaplasiaZ Jin
Department of Pathology, Yamagata University School of Medicine, Yamagata, Japan
Pathol Int 51:473-5. 2001..Although all MSI-H gastric cancer samples showed BAT-26 instability, as assessed using 12 dinucleotide microsatellite markers, BAT-26 instability was not found in the adjacent intestinal metaplastic mucosa in any of the samples...
Frequent loss of expression without sequence mutations of the DCC gene in primary gastric cancerK Sato
Departments of Pathology, Surgery, Yamagata University School of Medicine, 2 2 2 Iida nishi, Yamagata, 990 9585, Japan
Br J Cancer 85:199-203. 2001..01). These results indicate that DCC is frequently silenced, probably by epigenetic mechanisms instead of sequence mutations in gastric cancer...
