Research Topics
Species | Atsuji MatsuyamaSummaryAffiliation: University of Occupational and Environmental Health Country: Japan Publications
| Collaborators
|
Detail Information
Publications
PLAG1 expression in mesenchymal tumors: an immunohistochemical study with special emphasis on the pathogenetical distinction between soft tissue myoepithelioma and pleomorphic adenoma of the salivary glandAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Yahatanishi ku, Kitakyushu, Japan
Pathol Int 62:1-7. 2012..On the other hand, PLAG1 immunohistochemistry is useful for distinguishing lipoblastoma from other lipomatous tumors including liposarcoma...- PLAG1 expression in cutaneous mixed tumors: an immunohistochemical and molecular genetic studyAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, 1 1 Iseigaoka, Yahatanishi ku, Kitakyushu 807 8555, Japan
Virchows Arch 459:539-45. 2011..However, the mechanism of PLAG1 expression in cutaneous mixed tumors appears to be possibly different from that of pleomorphic adenomas... - Aberrant PLAG1 expression in pleomorphic adenomas of the salivary gland: a molecular genetic and immunohistochemical studyAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, 1 1 Iseigaoka, Yahatanishi ku, Kitakyushu, Japan
Virchows Arch 458:583-92. 2011..The present results also suggest that overexpression of PLAG1 is essential for the tumorigenesis of pleomorphic adenomas, although the mechanisms mediating PLAG1 overexpression seem to be variable... - Angioleiomyoma: a clinicopathologic and immunohistochemical reappraisal with special reference to the correlation with myopericytomaAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Hum Pathol 38:645-51. 2007..The concentric structures of myoid cells in angioleiomyomas were, however, consistently negative for desmin. Our data further support the close kinship between angioleiomyoma and myopericytoma that has been recently suggested... - TLE1 expression in malignant mesotheliomaAtsuji Matsuyama
Department of Pathology and Oncology, University of Occupational and Environmental Health, Yahatanishi ku, Kitakyushu, Japan
Virchows Arch 457:577-83. 2010..Our study showed no or limited value of the immunohistochemical TLE1 expression in distinguishing malignant mesothelioma and synovial sarcoma... - Vascular leiomyosarcoma: Clinicopathology and immunohistochemistry with special reference to a unique smooth muscle phenotypeAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Pathol Int 60:212-6. 2010..These findings suggest that the vascular LMS displays a distinctive phenotype of smooth muscle differentiation according to histopathogenesis... - A case of intraosseous arteriovenous malformation with unusual radiological presentation of low blood flowAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, 1 1 Iseigaoka, Yahatanishi ku, Kitakyushu, Japan
Pathol Res Pract 204:423-6. 2008..Curettage of the lesion was carried out, and the histological diagnosis of AVM was made. In the context of this patient's lesion, it should be noted that AVM rarely presents as an intraosseous lesion with low blood flow... - Ossifying synovial sarcomaMasanori Hisaoka
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, 1 1 Iseigaoka, Yahatanishi ku, Kitakyushu 807 8555, Japan
Pathol Res Pract 205:195-8. 2009..The current case suggests the diagnostic utility of the molecular detection of a tumor type-specific fusion gene and expands the phenotypic plasticity of the soft tissue sarcoma of uncertain differentiation... - Aberrant MAD2 expression in soft-tissue sarcomaMasanori Hisaoka
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Pathol Int 58:329-33. 2008..These data suggest that the aberrant MAD2 expression is potentially associated with pleomorphic morphology and abnormal mitosis in soft-tissue sarcomas, as well as with high-grade tumor progression in its TA subset... - Clear cell sarcoma of soft tissue: a clinicopathologic, immunohistochemical, and molecular analysis of 33 casesMasanori Hisaoka
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Am J Surg Pathol 32:452-60. 2008..In cases with unusual histologic findings, molecular detection of the EWSR1-ATF1/CREB1 fusion genes provides critical information regarding the diagnosis of the tumor... - Molecular detection of SS18-SSX fusion gene transcripts by cRNA in situ hybridization in synovial sarcoma using formalin-fixed, paraffin-embedded tumor tissue specimensShuichi Kanemitsu
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Diagn Mol Pathol 16:9-17. 2007..Our results suggest that BT-based ISH can be used as a molecular technique for the detection of SS18-SSX using formalin-fixed, paraffin-embedded tissues... - Sclerosing variant of epithelioid angiomyolipomaAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Pathol Int 58:306-10. 2008..The characteristic clinicopathological and immunohistochemical features of the present cases are analogous to a subset of epithelioid AML or sclerosing perivascular epithelioid cell tumors previously reported... - DNA-based polymerase chain reaction for detecting FUS-CREB3L2 in low-grade fibromyxoid sarcoma using formalin-fixed, paraffin-embedded tissue specimensAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Diagn Mol Pathol 17:237-40. 2008..Although the sensitivity was not as high as RT-PCR, DNA-based PCR can be used as an alternative molecular approach for detecting the FUS-CREB3L2 fusion gene... - Molecular detection of FUS-CREB3L2 fusion transcripts in low-grade fibromyxoid sarcoma using formalin-fixed, paraffin-embedded tissue specimensAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Am J Surg Pathol 30:1077-84. 2006..These data suggest that our reverse transcription-polymerase chain reaction assay is a reliable method to detect FUS-CREB3L2, which can thus help in accurately diagnosing LGFMS... - Extraspinal ependymoma of the broad ligamentAtsuji Matsuyama
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, 1 1 Iseigaoka, Yahatanishi ku, Kitakyushu 807 8555, Japan
Pathol Int 60:241-4. 2010..The identification of characteristic histological features such as perivascular pseudorosettes and immunohistochemical expression of GFAP are helpful for confirming the diagnosis... - Identification of altered MicroRNA expression patterns in synovial sarcomaMasanori Hisaoka
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Genes Chromosomes Cancer 50:137-45. 2011.... - Association of microRNA-21 expression with its targets, PDCD4 and TIMP3, in pancreatic ductal adenocarcinomaYuichi Nagao
Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Mod Pathol 25:112-21. 2012.... - Expression of mitochondrial transcription factor A in endometrial carcinomas: clinicopathologic correlations and prognostic significanceNaoyuki Toki
Department of Obstetrics and Gynecology, University of Occupational and Environmental Health School of Medicine, 1 1, Iseigaoka, Yahatanishi ku, Kitakyushu 807 8555, Japan
Virchows Arch 456:387-93. 2010..The positive mtTFA expression is a useful maker for progression of the tumors and the poor prognosis of the patients in endometrioid adenocarcinomas... - Primary desmoplastic cutaneous leiomyosarcoma associated with high MIB-1 labeling index: A teaching case giving rise to diagnostic difficulties on a small biopsy specimenSohsuke Yamada
Department of Pathology and Cell Biology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
Pathol Res Pract 207:728-32. 2011.... - Immunohistochemical analysis of thymidylate synthase, p16(INK4a), cyclin-dependent kinase 4 and cyclin D1 in colorectal cancers receiving preoperative chemotherapy: significance of p16(INK4a)-mediated cellular arrest as an indicator of chemosensitivity toShingo Kamoshida
Department of Pathology, Fujita Health University School of Medicine, Toyoake, Japan
Pathol Int 54:564-75. 2004..In conclusion, the combination of low expression of TS and induction of p16(INK4a) after chemotherapy can be important indicators of the sensitivity to 5-FU-based chemotherapy in colorectal cancers... - Case of postradiation osteosarcoma with a short latency period of 3 yearsAtsuji Matsuyama
Department of Otolaryngology Head and Neck Surgery, Saga Medical School, Saga, Japan
Pathol Int 53:46-50. 2003..Radiation-induced osteosarcoma usually occurs after a long latency period of more than 10 years after the radiotherapy. In this case, osteosarcoma was possibly a radiation-induced osteosarcoma with a short latency period of 3 years...