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Patricia Vasalos
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Journal Articles

General Applicability of Existing College of American Pathologists Accreditation Requirements to Clinical Implementation of Machine Learning–Based Methods in Molecular Oncology Testing

Larissa V. Furtado, MD, Kenji Ikemura, MD, Cagla Y. Benkli, MD, Joel T. Moncur, MD, PhD, MS, Richard S. P. Huang, MD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2024)
https://doi.org/10.5858/arpa.2024-0037-CP
Published: 14 June 2024
View article titled, General Applicability of Existing College of American Pathologists Accreditation Requirements to Clinical Implementation of Machine Learning–Based Methods in Molecular Oncology Testing
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Journal Articles

Laboratory Considerations for Releasing Next-Generation Sequencing Data to Patients

Ann Moyer, MD, PhD, Eric Loo, MD, Evan Cadoff, MD, Eric Konnick, MD, MS, Helena Duncan, MJ ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2024)
https://doi.org/10.5858/arpa.2023-0419-CP
Published: 14 May 2024
View article titled, Laboratory Considerations for Releasing Next-Generation Sequencing Data to Patients
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Journal Articles

SPOT/Dx Pilot Reanalysis and College of American Pathologists Proficiency Testing for KRAS and NRAS Demonstrate Excellent Laboratory Performance

Ahmet Zehir, PhD, Valentina Nardi, MD, Eric Q. Konnick, MD, MS, Christina M. Lockwood, PhD, Thomas A. Long, MPH ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2023) 148 (2): 139–148.
https://doi.org/10.5858/arpa.2023-0322-CP
Published: 30 September 2023
View article titled, SPOT/Dx Pilot Reanalysis and College of American Pathologists Proficiency Testing for KRAS and NRAS Demonstrate Excellent Laboratory Performance
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Includes: Supplementary data
Journal Articles

RNA Sequencing for Solid Tumor Fusion Gene Detection: Proficiency Testing Practice and Performance Comparison

Julia A. Bridge, MD, Kevin C. Halling, MD, PhD, Joel T. Moncur, MD, PhD, Rhona J. Souers, MS, Meera R. Hameed, MD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2023) 148 (5): 538–544.
https://doi.org/10.5858/arpa.2023-0047-CP
Published: 03 August 2023
View article titled, RNA Sequencing for Solid Tumor Fusion Gene Detection: Proficiency Testing Practice and Performance Comparison
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Journal Articles

Current Laboratory Testing Practices for Assessment of ERBB2 /HER2 in Endometrial Serous Carcinoma and Colorectal Carcinoma

Ian S. Hagemann, MD, PhD, Julia A. Bridge, MD, Laura J. Tafe, MD, Meera R. Hameed, MD, Joel T. Moncur, MD, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 147 (10): 1148–1157.
https://doi.org/10.5858/arpa.2022-0229-CP
Published: 20 December 2022
View article titled, Current Laboratory Testing Practices for Assessment of ERBB2 /HER2 in Endometrial Serous Carcinoma and Colorectal Carcinoma
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Includes: Supplementary data
Journal Articles

Getting Your Laboratory on Track With Neurotrophic Receptor Tyrosine Kinase

Frederick Inglis Rudolf Eyerer, MD, Georganne Bradshaw, MT, Patricia Vasalos, BS, Jordan Seth Laser, MD, Chung-Che Chang, MD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 147 (8): 872–884.
https://doi.org/10.5858/arpa.2022-0042-CP
Published: 12 December 2022
View article titled, Getting Your Laboratory on Track With Neurotrophic Receptor Tyrosine Kinase
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Includes: Supplementary data
Journal Articles

Clinical Laboratory Testing Practices in Diffuse Gliomas Prior to Publication of 2021 World Health Organization Classification of Central Nervous System Tumors

Shakti H. Ramkissoon, MD, PhD, Helen Fernandes, PhD, Dolores H. Lopez-Terrada, MD, PhD, Meera R. Hameed, MD, Dimitri G. Trembath, MD, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 147 (5): 518–524.
https://doi.org/10.5858/arpa.2021-0431-CP
Published: 25 July 2022
View article titled, Clinical Laboratory Testing Practices in Diffuse Gliomas Prior to Publication of 2021 World Health Organization Classification of Central Nervous System Tumors
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Includes: Supplementary data
Journal Articles

Clinical Testing for Tumor Cell-Free DNA: College of American Pathologists Proficiency Programs Reveal Practice Trends

Kelly A. Devereaux, MD, PhD, Rhona J. Souers, MS, Jason D. Merker, MD, PhD, Neal I. Lindeman, MD, Rondell P. Graham, MBBS ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 147 (4): 425–433.
https://doi.org/10.5858/arpa.2021-0585-CP
Published: 10 June 2022
View article titled, Clinical Testing for Tumor Cell-Free DNA: College of American Pathologists Proficiency Programs Reveal Practice Trends
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Includes: Supplementary data
Journal Articles

Four-Year Laboratory Performance of the First College of American Pathologists In Silico Next-Generation Sequencing Bioinformatics Proficiency Testing Surveys

Larissa V. Furtado, MD, Rhona J. Souers, MS, Patricia Vasalos, BS, Jaimie G. Halley, MLS(ASCP)CM, Dara L. Aisner, MD, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 147 (2): 137–142.
https://doi.org/10.5858/arpa.2021-0384-CP
Published: 07 June 2022
View article titled, Four-Year Laboratory Performance of the First College of American Pathologists In Silico Next-Generation Sequencing Bioinformatics Proficiency Testing Surveys
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Includes: Supplementary data
Journal Articles

Companion Diagnostics: Lessons Learned and the Path Forward From the Programmed Death Ligand-1 Rollout

Joseph E. Willis, MD, Frederick Eyerer, MD, Eric E. Walk, MD, Patricia Vasalos, BS, MT, Georganne Bradshaw, MT(ASCP) ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 147 (1): 62–70.
https://doi.org/10.5858/arpa.2021-0151-CP
Published: 26 April 2022
View article titled, Companion Diagnostics: Lessons Learned and the Path Forward From the Programmed Death Ligand-1 Rollout
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Journal Articles

Most Frequently Cited Accreditation Inspection Deficiencies for Clinical Molecular Oncology Testing Laboratories and Opportunities for Improvement

Nikoletta Sidiropoulos, MD, Sarah K. Daley, MD, Marian Briggs, MS, MT(ASCP), Helen Fernandes, PhD, Christina M. Lockwood, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 146 (12): 1441–1449.
https://doi.org/10.5858/arpa.2021-0448-CP
Published: 19 April 2022
View article titled, Most Frequently Cited Accreditation Inspection Deficiencies for Clinical Molecular Oncology Testing Laboratories and Opportunities for Improvement
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Journal Articles

Neoplastic Cellularity Assessment in Molecular Testing: A Multi-institutional Practice Survey and Performance Challenge Identifies a Need for Standardization

Kelly A. Devereaux, MD, PhD, Rhona J. Souers, MS, Rondell P. Graham, MBBS, Bryce P Portier, MD, PhD, Lea F. Surrey, MD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 146 (9): 1062–1071.
https://doi.org/10.5858/arpa.2021-0166-CP
Published: 28 January 2022
View article titled, Neoplastic Cellularity Assessment in Molecular Testing: A Multi-institutional Practice Survey and Performance Challenge Identifies a Need for Standardization
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Includes: Supplementary data
Journal Articles

Tiered Somatic Variant Classification Adoption Has Increased Worldwide With Some Practice Differences Based on Location and Institutional Setting: A Study From the College of American Pathologists Molecular Oncology Committee

Frido K. Bruehl, MD, Annette S. Kim, MD, PhD, Marilyn M. Li, MD, Neal I. Lindeman, MD, Joel T. Moncur, MD, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2022) 146 (7): 822–832.
https://doi.org/10.5858/arpa.2021-0179-CP
Published: 03 January 2022
View article titled, Tiered Somatic Variant Classification Adoption Has Increased Worldwide With Some Practice Differences Based on Location and Institutional Setting: A Study From the College of American Pathologists Molecular Oncology Committee
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Includes: Supplementary data
Journal Articles

Next-Generation Sequencing Somatic and Germline Assay Troubleshooting Guide Derived From Proficiency Testing Data

Valentina Nardi, MD, Karen D. Tsuchiya, MD, Annette S. Kim, MD, PhD, Lora J. H. Bean, PhD, Jaimie G. Halley, MLS(ASCP)CM ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2021) 146 (4): 451–461.
https://doi.org/10.5858/arpa.2020-0842-CP
Published: 23 August 2021
View article titled, Next-Generation Sequencing Somatic and Germline Assay Troubleshooting Guide Derived From Proficiency Testing Data
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Includes: Supplementary data
Journal Articles

An Overview of Characteristics of Clinical Next-Generation Sequencing–Based Testing for Hematologic Malignancies

Bing M. Zhang, MD, Alissa Keegan, MD, PhD, Peng Li, MD, PhD, Neal I. Lindeman, MD, Rakesh Nagarajan, MD, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2021) 145 (9): 1110–1116.
https://doi.org/10.5858/arpa.2019-0661-CP
Published: 15 January 2021
View article titled, An Overview of Characteristics of Clinical Next-Generation Sequencing–Based Testing for Hematologic Malignancies
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Includes: Supplementary data
Journal Articles

Proficiency Testing of Standardized Samples Shows High Interlaboratory Agreement for Clinical Next-Generation Sequencing–Based Hematologic Malignancy Assays With Survey Material–Specific Differences in Variant Frequencies

Alissa Keegan, MD, PhD, Julia A. Bridge, MD, Neal I. Lindeman, MD, Thomas A. Long, MPH, Jason D. Merker, MD, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2020) 144 (8): 959–966.
https://doi.org/10.5858/arpa.2019-0352-CP
Published: 27 January 2020
View article titled, Proficiency Testing of Standardized Samples Shows High Interlaboratory Agreement for Clinical Next-Generation Sequencing–Based Hematologic Malignancy Assays With Survey Material–Specific Differences in Variant Frequencies
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Includes: Supplementary data
Journal Articles

Comparative Performance of High-Risk Human Papillomavirus RNA and DNA In Situ Hybridization on College of American Pathologists Proficiency Tests

Elaine S. Keung, MD, MPH, Rhona J. Souers, MS, Julia A. Bridge, MD, William C. Faquin, MD, PhD, Rondell P. Graham, MBBS ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2019) 144 (3): 344–349.
https://doi.org/10.5858/arpa.2019-0093-CP
Published: 04 September 2019
View article titled, Comparative Performance of High-Risk Human Papillomavirus RNA and DNA In Situ Hybridization on College of American Pathologists Proficiency Tests
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Journal Articles

Performance Comparison of Different Analytic Methods in Proficiency Testing for Mutations in the BRAF , EGFR , and KRAS Genes: A Study of the College of American Pathologists Molecular Oncology Committee

Joel T. Moncur, MD, PhD, Angela N. Bartley, MD, Julia A. Bridge, MD, Suzanne Kamel-Reid, PhD, Alexander J. Lazar, MD, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2019) 143 (10): 1203–1211.
https://doi.org/10.5858/arpa.2018-0396-CP
Published: 10 April 2019
View article titled, Performance Comparison of Different Analytic Methods in Proficiency Testing for Mutations in the BRAF , EGFR , and KRAS Genes: A Study of the College of American Pathologists Molecular Oncology Committee
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Includes: Supplementary data
Journal Articles

Next-Generation Sequencing (NGS) Methods Show Superior or Equivalent Performance to Non-NGS Methods on BRAF , EGFR , and KRAS Proficiency Testing Samples

Lea F. Surrey, MD, Fredrick D. Oakley, MD, PhD, Jason D. Merker, MD, PhD, Thomas A. Long, MPH, Patricia Vasalos, BS ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2019) 143 (8): 980–984.
https://doi.org/10.5858/arpa.2018-0394-CP
Published: 13 March 2019
View article titled, Next-Generation Sequencing (NGS) Methods Show Superior or Equivalent Performance to Non-NGS Methods on BRAF , EGFR , and KRAS Proficiency Testing Samples
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Journal Articles

Proficiency Testing of Standardized Samples Shows Very High Interlaboratory Agreement for Clinical Next-Generation Sequencing–Based Oncology Assays

Jason D. Merker, MD, PhD, Kelly Devereaux, MD, PhD, A. John Iafrate, MD, PhD, Suzanne Kamel-Reid, MD, PhD, Annette S. Kim, MD, PhD ...
Journal: Archives of Pathology & Laboratory Medicine
Arch Pathol Lab Med (2018) 143 (4): 463–471.
https://doi.org/10.5858/arpa.2018-0336-CP
Published: 30 October 2018
View article titled, Proficiency Testing of Standardized Samples Shows Very High Interlaboratory Agreement for Clinical Next-Generation Sequencing–Based Oncology Assays
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