Andrew E Horvai

Summary

Affiliation: University of California
Country: USA

Publications

  1. ncbi request reprint Fibro-Osseous Lesions of the Craniofacial Bones: β-Catenin Immunohistochemical Analysis and CTNNB1 and APC Mutation Analysis
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, 1600 Divisadero Street, B220, San Francisco, CA, 94115, USA
    Head Neck Pathol 8:291-7. 2014
  2. doi request reprint Regulators of skeletal development: a cluster analysis of 206 bone tumors reveals diagnostically useful markers
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 25:1452-61. 2012
  3. ncbi request reprint Epithelioid sarcoma expresses epidermal growth factor receptor but gene amplification and kinase domain mutations are rare
    Michael J Cascio
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 23:574-80. 2010
  4. ncbi request reprint Similarity in genetic alterations between paired well-differentiated and dedifferentiated components of dedifferentiated liposarcoma
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 22:1477-88. 2009
  5. doi request reprint CT-guided biopsy of bone and soft-tissue lesions: role of on-site immediate cytologic evaluation
    Warapat Virayavanich
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, 400 Parnassus Ave, A 367, Box 0628, San Francisco, CA 94143 0628, USA
    J Vasc Interv Radiol 22:1024-30. 2011
  6. doi request reprint Distribution and prognostic significance of human telomerase reverse transcriptase (hTERT) expression in giant-cell tumor of bone
    Andrew E Horvai
    Department of Pathology, University of California, 1600 Divisadero Drive B220, San Francisco, CA 94115 1656, USA
    Mod Pathol 21:423-30. 2008
  7. ncbi request reprint Patellar metastatic melanoma in a 13-year-old boy
    Thomas F Burk
    Department of Orthopaedic Surgery, University of California, San Francisco, USA
    Am J Orthop (Belle Mead NJ) 39:582-6. 2010
  8. ncbi request reprint Immunostaining for peroxisome proliferator gamma distinguishes dedifferentiated liposarcoma from other retroperitoneal sarcomas
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 21:517-24. 2008
  9. doi request reprint Inflammatory myofibroblastic tumor of the central nervous system and its relationship to inflammatory pseudotumor
    Rebecca S Swain
    Department of Pathology, Neuropathology, University of California, San Francisco, CA 94143 0102, USA
    Hum Pathol 39:410-9. 2008
  10. ncbi request reprint Beta-catenin nuclear expression correlates with cyclin D1 expression in primary and metastatic synovial sarcoma: a tissue microarray study
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, CA 94114 1656, USA
    Arch Pathol Lab Med 130:792-8. 2006

Collaborators

Detail Information

Publications15

  1. ncbi request reprint Fibro-Osseous Lesions of the Craniofacial Bones: β-Catenin Immunohistochemical Analysis and CTNNB1 and APC Mutation Analysis
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, 1600 Divisadero Street, B220, San Francisco, CA, 94115, USA
    Head Neck Pathol 8:291-7. 2014
    ..The molecular mechanisms underlying nuclear β-catenin accumulation in the positive tumors is unlikely to be mediated by CTNNB1 exon 3 or APC exon 15 mutations in most cases. ..
  2. doi request reprint Regulators of skeletal development: a cluster analysis of 206 bone tumors reveals diagnostically useful markers
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 25:1452-61. 2012
    ..IHH and SP7 did not yield additional utility...
  3. ncbi request reprint Epithelioid sarcoma expresses epidermal growth factor receptor but gene amplification and kinase domain mutations are rare
    Michael J Cascio
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 23:574-80. 2010
    ..Thus, the benefit of targeted therapy against EGFR in patients with epithelioid sarcoma remains to be determined...
  4. ncbi request reprint Similarity in genetic alterations between paired well-differentiated and dedifferentiated components of dedifferentiated liposarcoma
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 22:1477-88. 2009
    ..The relationship between genetic changes and presentation or grade may reflect differences in factors that control genomic instability or the background genotype of the tumor...
  5. doi request reprint CT-guided biopsy of bone and soft-tissue lesions: role of on-site immediate cytologic evaluation
    Warapat Virayavanich
    Department of Radiology and Biomedical Imaging, University of California, San Francisco, 400 Parnassus Ave, A 367, Box 0628, San Francisco, CA 94143 0628, USA
    J Vasc Interv Radiol 22:1024-30. 2011
    ....
  6. doi request reprint Distribution and prognostic significance of human telomerase reverse transcriptase (hTERT) expression in giant-cell tumor of bone
    Andrew E Horvai
    Department of Pathology, University of California, 1600 Divisadero Drive B220, San Francisco, CA 94115 1656, USA
    Mod Pathol 21:423-30. 2008
    ....
  7. ncbi request reprint Patellar metastatic melanoma in a 13-year-old boy
    Thomas F Burk
    Department of Orthopaedic Surgery, University of California, San Francisco, USA
    Am J Orthop (Belle Mead NJ) 39:582-6. 2010
    ....
  8. ncbi request reprint Immunostaining for peroxisome proliferator gamma distinguishes dedifferentiated liposarcoma from other retroperitoneal sarcomas
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 21:517-24. 2008
    ....
  9. doi request reprint Inflammatory myofibroblastic tumor of the central nervous system and its relationship to inflammatory pseudotumor
    Rebecca S Swain
    Department of Pathology, Neuropathology, University of California, San Francisco, CA 94143 0102, USA
    Hum Pathol 39:410-9. 2008
    ..Neither IMT nor IP cases demonstrated HHV-8 expression. We suggest that IMT in the CNS is distinct from the nonneoplastic IP, and distinguishing IMT from nonneoplastic lesions should enable better decisions for patient management...
  10. ncbi request reprint Beta-catenin nuclear expression correlates with cyclin D1 expression in primary and metastatic synovial sarcoma: a tissue microarray study
    Andrew E Horvai
    Department of Pathology, University of California, San Francisco, CA 94114 1656, USA
    Arch Pathol Lab Med 130:792-8. 2006
    ..In synovial sarcoma (SS), aberrant beta-catenin expression has prognostic relevance, but the association with cyclin D1 has not been established. The SYT-SSX fusion protein, unique to SS, may independently increase cyclin D1...
  11. doi request reprint A novel sarcoma with dual differentiation: clinicopathologic and molecular characterization of a combined synovial sarcoma and extraskeletal myxoid chondrosarcoma
    Maria E Vergara-Lluri
    Department of Pathology, University of California Los Angeles, Los Angeles, CA, USA
    Am J Surg Pathol 36:1093-8. 2012
    ..This case supports the fact that specific, reproducible gene fusions frequently direct, cooperatively or competitively, basic histogenetic processes to produce tumor phenotypes...
  12. pmc Genetically mediated Nf1 loss in mice promotes diverse radiation-induced tumors modeling second malignant neoplasms
    Grace Choi
    Department of Radiation Oncology, University of California, San Francisco, San Francisco, California, USA
    Cancer Res 72:6425-34. 2012
    ..Nf1 heterozygosity confers broad susceptibility to genotoxin-induced tumorigenesis, and this paradigm serves as an experimental platform for future studies of SMNs...
  13. ncbi request reprint Mismatch repair protein expression and microsatellite instability: a comparison of clear cell sarcoma of soft parts and metastatic melanoma
    Joaquin J Garcia
    Department of Pathology, University of California, San Francisco, CA 94115 1656, USA
    Mod Pathol 19:950-7. 2006
    ..Immunostaining for hMLH1 and hMSH2 and MSI analysis may be helpful in the differential diagnosis of large soft tissue or visceral malignancies with melanocytic differentiation...
  14. doi request reprint Progressive craniofacial bone loss after cosmetic surgery at the forehead
    Annie P Prasad
    Department of Radiology and Biomedical Imaging, University of California San Francisco, 400 Parnassus Ave, A 367, Box 0628, San Francisco, CA 94143 0628, USA
    Skeletal Radiol 41:477-81. 2012
    ..This case highlights a potential complication after cosmetic facial surgery, with bony resorption resulting in both skull deformation and increased risk for cerebral injury...
  15. pmc Osteoid osteoma of the femur in a 7-month-old infant treated with radiofrequency ablation
    Warapat Virayavanich
    Department of Radiology, University of California San Francisco, San Francisco, CA, USA
    Skeletal Radiol 39:1145-9. 2010
    ..In summary, this case report shows that osteoid osteoma can present in early infancy and can be successfully treated with RFA at this age, however, recurrence after the procedure can occur and close follow-up is recommended...