Vishwa Jeet Amatya

Summary

Affiliation: Graduate School
Country: Japan

Publications

  1. 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
  2. doi request reprint Role of PROPELLER diffusion-weighted imaging and apparent diffusion coefficient in the evaluation of pituitary adenomas
    Omar M Mahmoud
    Department of Neurosurgery, Graduate School of Biomedical Sciences, Hiroshima University, and Department of Clinical Radiology, Hiroshima University Hospital, 1 2 3 Kasumi, Minami Ku, Hiroshima 734 8551, Japan
    Eur J Radiol 80:412-7. 2011
  3. doi request reprint Lymphomas and glioblastomas: differences in the apparent diffusion coefficient evaluated with high b-value diffusion-weighted magnetic resonance imaging at 3T
    Aidos Doskaliyev
    Department of Neurosurgery, Graduate School of Biomedical Science, Hiroshima University, 1 2 3 Kasumi, Minami Ku, Hiroshima 734 8551, Japan
    Eur J Radiol 81:339-44. 2012
  4. 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
  5. pmc CD9 expression as a favorable prognostic marker for patients with malignant mesothelioma
    Vishwa Jeet Amatya
    Department of Pathology, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan
    Oncol Rep 29:21-8. 2013
  6. 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
  7. 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
  8. 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
  9. 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
  10. doi request reprint Overexpression of CD26/DPPIV in mesothelioma tissue and mesothelioma cell lines
    Vishwa Jeet Amatya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, 1 2 3 Kasumi, Minami Ku, Hiroshima, 734 8551, Japan
    Oncol Rep 26:1369-75. 2011

Collaborators

Detail Information

Publications24

  1. 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...
  2. doi request reprint Role of PROPELLER diffusion-weighted imaging and apparent diffusion coefficient in the evaluation of pituitary adenomas
    Omar M Mahmoud
    Department of Neurosurgery, Graduate School of Biomedical Sciences, Hiroshima University, and Department of Clinical Radiology, Hiroshima University Hospital, 1 2 3 Kasumi, Minami Ku, Hiroshima 734 8551, Japan
    Eur J Radiol 80:412-7. 2011
    ....
  3. doi request reprint Lymphomas and glioblastomas: differences in the apparent diffusion coefficient evaluated with high b-value diffusion-weighted magnetic resonance imaging at 3T
    Aidos Doskaliyev
    Department of Neurosurgery, Graduate School of Biomedical Science, Hiroshima University, 1 2 3 Kasumi, Minami Ku, Hiroshima 734 8551, Japan
    Eur J Radiol 81:339-44. 2012
    ..We also compared the power of high- and standard b-value (b-4000, b-1000) imaging on a 3-Tesla (3T) magnetic resonance (MR) instrument...
  4. 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...
  5. pmc CD9 expression as a favorable prognostic marker for patients with malignant mesothelioma
    Vishwa Jeet Amatya
    Department of Pathology, Institute of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan
    Oncol Rep 29:21-8. 2013
    ..99 in the analysis of all mesotheliomas (P=0.0261) and an HR of 2.60 in the analysis of EMs (P=0.0376). CD9 expression is an independent favorable prognostic marker of malignant mesothelioma...
  6. 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...
  7. 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...
  8. 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...
  9. 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...
  10. doi request reprint Overexpression of CD26/DPPIV in mesothelioma tissue and mesothelioma cell lines
    Vishwa Jeet Amatya
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, 1 2 3 Kasumi, Minami Ku, Hiroshima, 734 8551, Japan
    Oncol Rep 26:1369-75. 2011
    ..We found that both rabbit and goat polyclonal antibodies are suitable for immunohistochemical evaluation of membranous expression of CD26 in mesothelioma...
  11. 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...
  12. 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...
  13. 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...
  14. 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...
  15. 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...
  16. 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...
  17. doi request reprint Role of PROPELLER diffusion weighted imaging and apparent diffusion coefficient in the diagnosis of sellar and parasellar lesions
    Omar M Mahmoud
    Department of Neurosurgery, Graduate School of Biomedical Science, Hiroshima University, 1 2 3 Kasumi, Minami Ku, Hiroshima 734 8551, Japan
    Eur J Radiol 74:420-7. 2010
    ....
  18. doi request reprint Accuracy of pathological diagnosis of mesothelioma cases in Japan: clinicopathological analysis of 382 cases
    Yukio Takeshima
    Department of Pathology, Graduate School of Biomedical Sciences, Hiroshima University, 1 2 3 Kasumi, Minami Ku, Hiroshima 734 8551, Japan
    Lung Cancer 66:191-7. 2009
    ....
  19. doi request reprint Glioblastoma treated with postoperative radio-chemotherapy: prognostic value of apparent diffusion coefficient at MR imaging
    Fumiyuki Yamasaki
    Department of Neurosurgery, Graduate School of Biomedical Sciences, Hiroshima University, Minami Ku, Hiroshima 734 8551, Japan
    Eur J Radiol 73:532-7. 2010
    ..To retrospectively evaluate whether the mean, minimum, and maximum apparent diffusion coefficient (ADC) of glioblastomas obtained from pretreatment MR images is of prognostic value in patients with glioblastoma...
  20. ncbi request reprint Combined acromegaly and subclinical Cushing disease related to high-molecular-weight adrenocorticotropic hormone
    Kenji Oki
    Department of Molecular and Internal Medicine, Graduate School of Biomedical Sciences, Hiroshima University, Hiroshima, Japan
    J Neurosurg 110:369-73. 2009
    ..It is suggested that the secretion of ACTH in patients with concurrent GH- and ACTH-secreting adenomas might consist of the HMW form and that the HMW ACTH is consequently associated with a subclinical Cushing state...
  21. 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...
  22. 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
    ....
  23. 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...
  24. 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...