Masaaki Koyama - Concepedia

Author

Masaaki Koyama

Also Known As

Masaaki Koyama

Publications

217

Citations

H-Index

Concepts

All Affiliations

Masaaki Koyama is an author at Nippon Medical School specializing in oncology, tumor biology, and cancer research.

#	Concept	H-Index	Publications	Citations
1	Medicine	3	3	131
2	Pathology	3	3	131
3	Hepatology	2	2	68
4	Health Sciences	1	1	47
5	Cell Biology	1	1	21

Masaaki Koyama

Publications

210

Citations

H-Index

Page 1

	Year	Citations
Inactivation of both alleles of the DPC4/SMAD4 gene in advanced colorectal cancers: identification of seven novel somatic mutations in tumors from Japanese patients Masaaki Koyama, Masahide Ito, Hisaki Nagai, Mutation Research/Mutation Research Genomics Tumor BiologySomatic VariantDpc4/smad4 GeneGeneticsMedicine	1999	63
<i>PTEN/MMAC1</i> Mutations in Hepatocellular Carcinomas: Somatic Inactivation of Both Alleles in Tumors Naoki Kawamura, Hisaki Nagai, Koichi Bando, Japanese Journal of Cancer Research	1999	54
Identification of a 1-cM region of common deletion on 4q35 associated with progression of hepatocellular carcinoma Koichi Bando, Hisaki Nagai, Satoshi Matsumoto, Genes Chromosomes and Cancer GeneticsPathologyCommon Deletion1-Cm RegionTumor Biology	1999	47
Identification of a 1-Mb common region at 16q24.1-24.2 deleted in hepatocellular carcinoma Koichi Bando, Hisaki Nagai, Satoshi Matsumoto, Genes Chromosomes and Cancer	2000	25
Localization of a Target Region of Allelic Loss to a 1‐cM Interval on Chromosome 16p.13.13 in Hepatocellular Carcinoma Masaaki Koyama, Hisaki Nagai, Koichi Bando, Japanese Journal of Cancer Research Tumor BiologyAllelic LossHepatologyTarget RegionPrimary Hccs	1999	21

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