V J Amatya

Summary

Publications

  1. ncbi request reprint Dysplastic glioneuronal lesion arising in the cerebellum: a clinicopathological, immunohistochemical and ultrastructural study
    V J Amatya
    First Department of Pathology, Gunma University School of Medicine, Japan
    Clin Neuropathol 20:73-9. 2001
  2. ncbi request reprint Case of clear cell ependymoma of medulla oblongata: clinicopathological and immunohistochemical study with literature review
    Vishwa Jeet Amatya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 53:297-302. 2003
  3. ncbi request reprint Methylation of p14(ARF) gene in meningiomas and its correlation to the p53 expression and mutation
    Vishwa Jeet Amatya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Mod Pathol 17:705-10. 2004
  4. ncbi request reprint Immunohistochemical study of Ki-67 (MIB-1), p53 protein, p21WAF1, and p27KIP1 expression in benign, atypical, and anaplastic meningiomas
    V J Amatya
    Second Department of Pathology, Hiroshima University School of Medicine, Hiroshima, Japan
    Hum Pathol 32:970-5. 2001
  5. ncbi request reprint Esophageal carcinosarcoma with basaloid squamous carcinoma and rhabdomyosarcoma components with TP53 mutation
    Vishwa Jeet Amatya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 54:803-9. 2004
  6. ncbi request reprint Myxopapillary ependymoma with anaplastic features
    Hirokazu Awaya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 53:700-3. 2003
  7. ncbi request reprint Inactivation of the p16 gene by hypermethylation and loss of heterozygosity in adenocarcinoma of the lung
    Hirokazu Awaya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 54:486-9. 2004
  8. ncbi request reprint Aberrant promoter methylation of WIF-1 and SFRP1, 2, 4 genes in mesothelioma
    Hidekazu Kohno
    Department of Pathology, Hiroshima University, Graduate School of Biomedical Sciences, Minami Ku, Hiroshima 734 8551, Japan
    Oncol Rep 24:423-31. 2010
  9. ncbi request reprint Evaluation of apoptosis and immunohistochemical expression of the apoptosis-related proteins in mesothelioma
    Longnan Jin
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Japan
    Hiroshima J Med Sci 59:27-33. 2010
  10. ncbi request reprint Expression of vascular endothelial growth factor-C and its receptor in invasive micropapillary carcinoma of the breast
    Yu Sang Li
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 56:256-61. 2006

Collaborators

Detail Information

Publications18

  1. ncbi request reprint Dysplastic glioneuronal lesion arising in the cerebellum: a clinicopathological, immunohistochemical and ultrastructural study
    V J Amatya
    First Department of Pathology, Gunma University School of Medicine, Japan
    Clin Neuropathol 20:73-9. 2001
    ..Based on these radiological, histological and ultrastructural findings of the lesion of low proliferative potential, we considered it dysplastic in nature...
  2. ncbi request reprint Case of clear cell ependymoma of medulla oblongata: clinicopathological and immunohistochemical study with literature review
    Vishwa Jeet Amatya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 53:297-302. 2003
    ..Clear cell change of the tumor cells appeared to be fixation artifact because this feature was not evident in the frozen section...
  3. ncbi request reprint Methylation of p14(ARF) gene in meningiomas and its correlation to the p53 expression and mutation
    Vishwa Jeet Amatya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Mod Pathol 17:705-10. 2004
    ..In addition, we also found the loss of MDM2 protein in high-grade meningiomas. These deregulations of p14-MDM2-p53 pathway may contribute to the malignant progression of meningioma...
  4. ncbi request reprint Immunohistochemical study of Ki-67 (MIB-1), p53 protein, p21WAF1, and p27KIP1 expression in benign, atypical, and anaplastic meningiomas
    V J Amatya
    Second Department of Pathology, Hiroshima University School of Medicine, Hiroshima, Japan
    Hum Pathol 32:970-5. 2001
    ..In addition, we also found direct correlation of p21 and inverse correlation of p27 expressions in meningiomas with increasing histologic grade and proliferative index...
  5. ncbi request reprint Esophageal carcinosarcoma with basaloid squamous carcinoma and rhabdomyosarcoma components with TP53 mutation
    Vishwa Jeet Amatya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 54:803-9. 2004
    ..The similar TP53 mutation in the carcinomatous and sarcomatous component suggested each of these components had the same origin, that is, the tumor was monoclonal in origin...
  6. ncbi request reprint Myxopapillary ependymoma with anaplastic features
    Hirokazu Awaya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 53:700-3. 2003
    ..In addition, the Ki-67 labeling index of tumor cells was 10.1%. These findings are unusual for myxopapillary ependymoma, and therefore, it appeared that the diagnosis of myxopapillary ependymoma with anaplastic features was appropriate...
  7. ncbi request reprint Inactivation of the p16 gene by hypermethylation and loss of heterozygosity in adenocarcinoma of the lung
    Hirokazu Awaya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 54:486-9. 2004
    ..Therefore, controlling and monitoring for hypermethylation of the p16 gene may be partially useful for treatment and early diagnosis of adenocarcinoma of the lung...
  8. ncbi request reprint Aberrant promoter methylation of WIF-1 and SFRP1, 2, 4 genes in mesothelioma
    Hidekazu Kohno
    Department of Pathology, Hiroshima University, Graduate School of Biomedical Sciences, Minami Ku, Hiroshima 734 8551, Japan
    Oncol Rep 24:423-31. 2010
    ..Our data suggest that WIF-1 promoter methylation is a common event in mesothelioma...
  9. ncbi request reprint Evaluation of apoptosis and immunohistochemical expression of the apoptosis-related proteins in mesothelioma
    Longnan Jin
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Japan
    Hiroshima J Med Sci 59:27-33. 2010
    ..High expression of survivin in mesothelioma may play a role in inhibition of apoptosis...
  10. ncbi request reprint Expression of vascular endothelial growth factor-C and its receptor in invasive micropapillary carcinoma of the breast
    Yu Sang Li
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 56:256-61. 2006
    ..These findings suggest that VEGF-C promotes the proliferation of peritumoral lymphatic vessels and that lymphatic invasion and metastasis to lymph nodes are frequently induced in IMPC of breast...
  11. ncbi request reprint Immunohistochemical marker panels for distinguishing between epithelioid mesothelioma and lung adenocarcinoma
    Kei Kushitani
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 57:190-9. 2007
    ..For distinguishing between epithelioid mesothelioma and lung adenocarcinoma, the combination of CEA, calretinin and each WT1 or thrombomodulin was suggested to be the best panel of immunohistochemical markers...
  12. doi request reprint Differential diagnosis of sarcomatoid mesothelioma from true sarcoma and sarcomatoid carcinoma using immunohistochemistry
    Kei Kushitani
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    Pathol Int 58:75-83. 2008
    ..The combination of CAM5.2, WT1, and AE1/AE3 is recommended for routine pathological diagnosis. Accurate clinical information is necessary for differentiating sarcomatoid mesothelioma from sarcomatoid carcinoma...
  13. doi request reprint Caveolin-1 is a novel immunohistochemical marker to differentiate epithelioid mesothelioma from lung adenocarcinoma
    Vishwa Jeet Amatya
    Department of Pathology, Hiroshima University Graduate School of Biomedical Sciences, Hiroshima, Japan
    Histopathology 55:10-9. 2009
    ..The aim was to assess the diagnostic utility of caveolin-1 (Cav-1), which is expressed in endothelial cells, alveolar type I pneumocytes and mesothelial cells, as a novel positive marker of mesothelioma...
  14. ncbi request reprint Meningioangiomatosis occurring in a young male without neurofibromatosis: with special reference to its histogenesis and loss of heterozygosity in the NF2 gene region
    Yukio Takeshima
    Second Department of Pathology, Hiroshima University School of Medicine, Hiroshima, Japan
    Am J Surg Pathol 26:125-9. 2002
    ..This is the first report of a genetic alteration in a case of meningioangiomatosis...
  15. ncbi request reprint Loss of expression of E-cadherin and beta-catenin is associated with progression of pulmonary adenocarcinoma
    Hirokazu Awaya
    Department of Pathology, Postgraduate School of Biomedical Sciences, Hiroshima University, 1 2 3 Kasumi, Minamiku, Hiroshima 734 8551, Japan
    Pathol Int 55:14-8. 2005
    ..Loss of expression of E-cadherin and beta-catenin may play an important role in the progression of pulmonary adenocarcinoma, and these events occur before structural destruction of the alveolar wall by invasion of carcinoma cell...
  16. ncbi request reprint Co-existent carcinosarcoma and adenoid basal carcinoma of the uterine cervix and correlation with human papillomavirus infection
    Yukio Takeshima
    Second Department of Pathology, Hiroshima University School of Medicine, Japan
    Int J Gynecol Pathol 21:186-90. 2002
    ..To our knowledge, this is the fifth case of coexisting carcinosarcoma and adenoid basal carcinoma of the uterine cervix in the English language literature...
  17. ncbi request reprint TP53 promoter methylation in human gliomas
    Vishwa Jeet Amatya
    International Agency for Research on Cancer, 150 cours Albert Thomas, 69372 Cedex 08, Lyon, France
    Acta Neuropathol 110:178-84. 2005
    ....
  18. doi request reprint Reg IV is an independent prognostic factor for relapse in patients with clinically localized prostate cancer
    Shinya Ohara
    Department of Molecular Pathology, Hiroshima Graduate School of Biomedical Sciences, 1 2 3 Kasumi, Minami Ku, Hiroshima 734 8551, Japan
    Cancer Sci 99:1570-7. 2008
    ..In the LNCaP cell line, EGFR phosphorylation was induced by the addition of Reg IV-conditioned medium. These results suggest that Reg IV expression is an independent prognostic indicator of relapse after radical prostatectomy...