Atsuji Matsuyama

Summary

Affiliation: University of Occupational and Environmental Health
Country: Japan

Publications

  1. doi request reprint 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 gland
    Atsuji 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
  2. doi request reprint TLE1 expression in malignant mesothelioma
    Atsuji Matsuyama
    Department of Pathology and Oncology, University of Occupational and Environmental Health, Yahatanishi ku, Kitakyushu, Japan
    Virchows Arch 457:577-83. 2010
  3. doi request reprint Aberrant PLAG1 expression in pleomorphic adenomas of the salivary gland: a molecular genetic and immunohistochemical study
    Atsuji 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
  4. doi request reprint A case of intraosseous arteriovenous malformation with unusual radiological presentation of low blood flow
    Atsuji 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
  5. doi request reprint Vascular leiomyosarcoma: Clinicopathology and immunohistochemistry with special reference to a unique smooth muscle phenotype
    Atsuji Matsuyama
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
    Pathol Int 60:212-6. 2010
  6. ncbi request reprint Angioleiomyoma: a clinicopathologic and immunohistochemical reappraisal with special reference to the correlation with myopericytoma
    Atsuji Matsuyama
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
    Hum Pathol 38:645-51. 2007
  7. doi request reprint PLAG1 expression in cutaneous mixed tumors: an immunohistochemical and molecular genetic study
    Atsuji 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
  8. ncbi request reprint Molecular detection of SS18-SSX fusion gene transcripts by cRNA in situ hybridization in synovial sarcoma using formalin-fixed, paraffin-embedded tumor tissue specimens
    Shuichi Kanemitsu
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
    Diagn Mol Pathol 16:9-17. 2007
  9. doi request reprint Clear cell sarcoma of soft tissue: a clinicopathologic, immunohistochemical, and molecular analysis of 33 cases
    Masanori 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
  10. doi request reprint Association of microRNA-21 expression with its targets, PDCD4 and TIMP3, in pancreatic ductal adenocarcinoma
    Yuichi Nagao
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
    Mod Pathol 25:112-21. 2012

Collaborators

Detail Information

Publications26

  1. doi request reprint 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 gland
    Atsuji 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...
  2. doi request reprint TLE1 expression in malignant mesothelioma
    Atsuji 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...
  3. doi request reprint Aberrant PLAG1 expression in pleomorphic adenomas of the salivary gland: a molecular genetic and immunohistochemical study
    Atsuji 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...
  4. doi request reprint A case of intraosseous arteriovenous malformation with unusual radiological presentation of low blood flow
    Atsuji 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...
  5. doi request reprint Vascular leiomyosarcoma: Clinicopathology and immunohistochemistry with special reference to a unique smooth muscle phenotype
    Atsuji 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...
  6. ncbi request reprint Angioleiomyoma: a clinicopathologic and immunohistochemical reappraisal with special reference to the correlation with myopericytoma
    Atsuji 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...
  7. doi request reprint PLAG1 expression in cutaneous mixed tumors: an immunohistochemical and molecular genetic study
    Atsuji 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...
  8. ncbi request reprint Molecular detection of SS18-SSX fusion gene transcripts by cRNA in situ hybridization in synovial sarcoma using formalin-fixed, paraffin-embedded tumor tissue specimens
    Shuichi 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...
  9. doi request reprint Clear cell sarcoma of soft tissue: a clinicopathologic, immunohistochemical, and molecular analysis of 33 cases
    Masanori 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...
  10. doi request reprint Association of microRNA-21 expression with its targets, PDCD4 and TIMP3, in pancreatic ductal adenocarcinoma
    Yuichi Nagao
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
    Mod Pathol 25:112-21. 2012
    ....
  11. ncbi request reprint Ossifying synovial sarcoma
    Masanori 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...
  12. doi request reprint Low-grade fibromyxoid sarcoma with prominent giant rosettes and heterotopic ossification
    Masanori Hisaoka
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
    Pathol Res Pract 208:557-60. 2012
    ..This case, which has such unusual clinicopathologic features, would help to further expand our knowledge regarding the morphologic diversities of low-grade fibromyxoid sarcoma...
  13. doi request reprint Aberrant MAD2 expression in soft-tissue sarcoma
    Masanori 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...
  14. doi request reprint Intraosseous leiomyosarcoma arising in the epiphysis of the distal femur
    Atsuji Matsuyama
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Japan
    Pathol Res Pract 209:530-3. 2013
    ..Systemic examination showed no tumorous lesions in other anatomical sites. Leiomyosarcomas rarely present in the bone as a diffuse intertrabecular growth, even in low grade tumors. ..
  15. doi request reprint Aberrant calreticulin expression is involved in the dedifferentiation of dedifferentiated liposarcoma
    Masanori Hisaoka
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
    Am J Pathol 180:2076-83. 2012
    ..Our results therefore suggest that aberrantly expressed calreticulin in dedifferentiated liposarcoma is involved in its dedifferenitation and/or tumor progression...
  16. doi request reprint Sclerosing variant of epithelioid angiomyolipoma
    Atsuji 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...
  17. doi request reprint Sclerosing mucoepidermoid carcinoma with eosinophilia of the salivary gland: case report and review of the literature
    Takashi Tasaki
    Department of Pathology and Cell Biology, University of Occupational and Environmental Health, Kitakyushu, Japan
    Pathol Int 63:125-31. 2013
    ..Only 23 cases of sclerosing mucoepidermoid carcinoma with or without eosinophilic infiltratie have been reported to date in such an anatomical location...
  18. doi request reprint DNA-based polymerase chain reaction for detecting FUS-CREB3L2 in low-grade fibromyxoid sarcoma using formalin-fixed, paraffin-embedded tissue specimens
    Atsuji 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...
  19. ncbi request reprint Primary desmoplastic cutaneous leiomyosarcoma associated with high MIB-1 labeling index: a teaching case giving rise to diagnostic difficulties on a small biopsy specimen
    Sohsuke 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
    ....
  20. doi request reprint Desmin-positivity in spindle cells: under-recognized immunophenotype of lipoblastoma
    Fumie Kubota
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Yahatanishi ku, Kitakyushu, Japan
    Pathol Int 63:353-7. 2013
    ..The almost consistent desmin expression in spindle mesenchymal cells suggests a potential diagnostic utility of this marker and myofibroblastic phenotype of fractions in lipoblastoma cells. ..
  21. doi request reprint Identification of altered MicroRNA expression patterns in synovial sarcoma
    Masanori Hisaoka
    Department of Pathology and Oncology, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan
    Genes Chromosomes Cancer 50:137-45. 2011
    ....
  22. doi request reprint Extraspinal ependymoma of the broad ligament
    Atsuji 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...
  23. ncbi request reprint Molecular detection of FUS-CREB3L2 fusion transcripts in low-grade fibromyxoid sarcoma using formalin-fixed, paraffin-embedded tissue specimens
    Atsuji 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...
  24. pmc Expression of mitochondrial transcription factor A in endometrial carcinomas: clinicopathologic correlations and prognostic significance
    Naoyuki 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...
  25. ncbi request reprint 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 to
    Shingo 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...
  26. ncbi request reprint Case of postradiation osteosarcoma with a short latency period of 3 years
    Atsuji 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...