Articles by Abbas Agaimy, MD : The American Journal of Surgical Pathology

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Articles by Abbas Agaimy, MD

Recurrent EWSR1::COLCA2 Fusions Define a Novel Sarcoma With Spindle/Round Cell Morphology and Strong Predilection for the Sinonasal Tract

Agaimy, Abbas; Baněčková, Martina; De Almeida, John; More

The American Journal of Surgical Pathology. : November 14, 2022

Recurrent IDH2 Mutations in Salivary Gland Striated Duct Adenoma Define an Expanded Histologic Spectrum Distinct From Canalicular Adenoma

Rooper, Lisa M.; Agaimy, Abbas; Assaad, Adel; More

The American Journal of Surgical Pathology. : December 13, 2022

Recurrent KAT6B/A::KANSL1 Fusions Characterize a Potentially Aggressive Uterine Sarcoma Morphologically Overlapping With Low-grade Endometrial Stromal Sarcoma

Agaimy, Abbas; Clarke, Blaise A.; Kolin, David L.; More

The American Journal of Surgical Pathology. 46(9):1298-1308, September 2022.

Misleading Morphologic and Phenotypic Features (Transdifferentiation) in Solitary Fibrous Tumor of the Head and Neck: Report of 3 Cases and Review of the Literature

Baněčková, Martina; Michal, Michael; Hájkova, Veronika; More

The American Journal of Surgical Pathology. 46(8):1084-1094, August 2022.

HMGA2-WIF1 Rearrangements Characterize a Distinctive Subset of Salivary Pleomorphic Adenomas With Prominent Trabecular (Canalicular Adenoma-like) Morphology

Agaimy, Abbas; Ihrler, Stephan; Baněčková, Martina; More

The American Journal of Surgical Pathology. 46(2):190-199, February 2022.

Sclerosing Polycystic Adenoma of Salivary Glands: A Novel Neoplasm Characterized by PI3K-AKT Pathway Alterations—New Insights Into a Challenging Entity

Skálová, Alena; Baněčková, Martina; Laco, Jan; More

The American Journal of Surgical Pathology. 46(2):268-280, February 2022.

DEK-AFF2 Carcinoma of the Sinonasal Region and Skull Base: Detailed Clinicopathologic Characterization of a Distinctive Entity

Rooper, Lisa M.; Agaimy, Abbas; Dickson, Brendan C.; More

The American Journal of Surgical Pathology. 45(12):1682-1693, December 2021.

IDH2 R172 Mutations Across Poorly Differentiated Sinonasal Tract Malignancies: Forty Molecularly Homogenous and Histologically Variable Cases With Favorable Outcome

Glöss, Stefanie; Jurmeister, Philipp; Thieme, Anne; More

The American Journal of Surgical Pathology. 45(9):1190-1204, September 2021.

Molecular Profiling of Clear Cell Myoepithelial Carcinoma of Salivary Glands With EWSR1 Rearrangement Identifies Frequent PLAG1 Gene Fusions But No EWSR1 Fusion Transcripts

Skálová, Alena; Agaimy, Abbas; Vanecek, Tomas; More

The American Journal of Surgical Pathology. 45(1):1-13, January 2021.

Molecular Profiling of Salivary Oncocytic Mucoepidermoid Carcinomas Helps to Resolve Differential Diagnostic Dilemma With Low-grade Oncocytic Lesions

Skálová, Alena; Agaimy, Abbas; Stanowska, Olga; More

The American Journal of Surgical Pathology. 44(12):1612-1622, December 2020.

Langerhans Cell Histiocytosis Associated With Renal Cell Carcinoma Is a Neoplastic Process: Clinicopathologic and Molecular Study of 7 Cases

Agaimy, Abbas; Bonert, Michael; Naqvi, Asghar; More

The American Journal of Surgical Pathology. 44(12):1658-1665, December 2020.

Colorectal Adenocarcinomas Harboring ALK Fusion Genes: A Clinicopathologic and Molecular Genetic Study of 12 Cases and Review of the Literature

Lasota, Jerzy; Chlopek, Malgorzata; Wasag, Bartosz; More

The American Journal of Surgical Pathology. 44(9):1224-1234, September 2020.

Nuclear NR4A2 (Nurr1) Immunostaining is a Novel Marker for Acinic Cell Carcinoma of the Salivary Glands Lacking the Classic NR4A3 (NOR-1) Upregulation

Haller, Florian; Moskalev, Evgeny A.; Kuck, Sarina; More

The American Journal of Surgical Pathology. 44(9):1290-1292, September 2020.

Recurrent Fusions Between YAP1 and KMT2A in Morphologically Distinct Neoplasms Within the Spectrum of Low-grade Fibromyxoid Sarcoma and Sclerosing Epithelioid Fibrosarcoma

Puls, Florian; Agaimy, Abbas; Flucke, Uta; More

The American Journal of Surgical Pathology. 44(5):594-606, May 2020.

Colonic Adenocarcinomas Harboring NTRK Fusion Genes: A Clinicopathologic and Molecular Genetic Study of 16 Cases and Review of the Literature

Lasota, Jerzy; Chlopek, Malgorzata; Lamoureux, Jennifer; More

The American Journal of Surgical Pathology. 44(2):162-173, February 2020.

NCOA4-RET and TRIM27-RET Are Characteristic Gene Fusions in Salivary Intraductal Carcinoma, Including Invasive and Metastatic Tumors: Is “Intraductal” Correct?

Skálová, Alena; Ptáková, Nikola; Santana, Thalita; More

The American Journal of Surgical Pathology. 43(10):1303-1313, October 2019.

Nuclear NR4A3 Immunostaining Is a Specific and Sensitive Novel Marker for Acinic Cell Carcinoma of the Salivary Glands

Haller, Florian; Skálová, Alena; Ihrler, Stephan; More

The American Journal of Surgical Pathology. 43(9):1264-1272, September 2019.

Tenosynovitis With Psammomatous Calcifications: A Distinctive Trauma-Associated Subtype of Idiopathic Calcifying Tenosynovitis With a Predilection for the Distal extremities of Middle-Aged Women—A Report of 23 Cases

Michal, Michael; Agaimy, Abbas; Folpe, Andrew L.; More

The American Journal of Surgical Pathology. 43(2):261-267, February 2019.

Dysplastic Lipoma: A Distinctive Atypical Lipomatous Neoplasm With Anisocytosis, Focal Nuclear Atypia, p53 Overexpression, and a Lack of MDM2 Gene Amplification by FISH: A Report of 66 Cases Demonstrating Occasional Multifocality and a Rare Association With Retinoblastoma

Michal, Michael; Agaimy, Abbas; Contreras, Alejandro Luiña; More

The American Journal of Surgical Pathology. 42(11):1530-1540, November 2018.

EWSR1-SMAD3–rearranged Fibroblastic Tumor: An Emerging Entity in an Increasingly More Complex Group of Fibroblastic/Myofibroblastic Neoplasms

Michal, Michael; Berry, Ryan S.; Rubin, Brian P.; More

The American Journal of Surgical Pathology. 42(10):1325-1333, October 2018.

Mammary Analog Secretory Carcinoma of the Nasal Cavity: Characterization of 2 Cases and Their Distinction From Other Low-grade Sinonasal Adenocarcinomas

Baneckova, Martina; Agaimy, Abbas; Andreasen, Simon; More

The American Journal of Surgical Pathology. 42(6):735-743, June 2018.

Sellar Region Atypical Teratoid/Rhabdoid Tumors (ATRT) in Adults Display DNA Methylation Profiles of the ATRT-MYC Subgroup

Johann, Pascal D.; Bens, Susanne; Oyen, Florian; More

The American Journal of Surgical Pathology. 42(4):506-511, April 2018.

Reappraisal of Morphologic Differences Between Renal Medullary Carcinoma, Collecting Duct Carcinoma, and Fumarate Hydratase–deficient Renal Cell Carcinoma

Ohe, Chisato; Smith, Steven C.; Sirohi, Deepika; More

The American Journal of Surgical Pathology. 42(3):279-292, March 2018.

Epithelial-Myoepithelial Carcinoma: Frequent Morphologic and Molecular Evidence of Preexisting Pleomorphic Adenoma, Common HRAS Mutations in PLAG1-intact and HMGA2-intact Cases, and Occasional TP53, FBXW7, and SMARCB1 Alterations in High-grade Cases

El Hallani, Soufiane; Udager, Aaron M.; Bell, Diana; More

The American Journal of Surgical Pathology. 42(1):18-27, January 2018.

ETV6 Gene Rearrangements Characterize a Morphologically Distinct Subset of Sinonasal Low-grade Non–intestinal-type Adenocarcinoma: A Novel Translocation-associated Carcinoma Restricted to the Sinonasal Tract

Andreasen, Simon; Skálová, Alena; Agaimy, Abbas; More

The American Journal of Surgical Pathology. 41(11):1552-1560, November 2017.

Phosphaturic Mesenchymal Tumors: Clinicopathologic, Immunohistochemical and Molecular Analysis of 22 Cases Expanding their Morphologic and Immunophenotypic Spectrum

Agaimy, Abbas; Michal, Michael; Chiosea, Simion; More

The American Journal of Surgical Pathology. 41(10):1371-1380, October 2017.

SMARCB1 (INI-1)-deficient Sinonasal Carcinoma: A Series of 39 Cases Expanding the Morphologic and Clinicopathologic Spectrum of a Recently Described Entity

Agaimy, Abbas; Hartmann, Arndt; Antonescu, Cristina R.; More

The American Journal of Surgical Pathology. 41(4):458-471, April 2017.

Recurrent Somatic PDGFRB Mutations in Sporadic Infantile/Solitary Adult Myofibromas But Not in Angioleiomyomas and Myopericytomas

Agaimy, Abbas; Bieg, Matthias; Michal, Michael; More

The American Journal of Surgical Pathology. 41(2):195-203, February 2017.

Rhabdoid and Undifferentiated Phenotype in Renal Cell Carcinoma: Analysis of 32 Cases Indicating a Distinctive Common Pathway of Dedifferentiation Frequently Associated With SWI/SNF Complex Deficiency

Agaimy, Abbas; Cheng, Liang; Egevad, Lars; More

The American Journal of Surgical Pathology. 41(2):253-262, February 2017.

Tubulocystic Carcinoma of the Kidney With Poorly Differentiated Foci: A Frequent Morphologic Pattern of Fumarate Hydratase-deficient Renal Cell Carcinoma

Smith, Steven C.; Trpkov, Kiril; Chen, Ying-Bei; More

The American Journal of Surgical Pathology. 40(11):1457-1472, November 2016.

Histiocytosis With Raisinoid Nuclei: A Unifying Concept for Lesions Reported Under Different Names as Nodular Mesothelial/Histiocytic Hyperplasia, Mesothelial/Monocytic Incidental Cardiac Excrescences, Intralymphatic Histiocytosis, and Others: A Report of 50 Cases

Michal, Michael; Kazakov, Dmitry V.; Dundr, Pavel; More

The American Journal of Surgical Pathology. 40(11):1507-1516, November 2016.

Fumarate Hydratase–deficient Renal Cell Carcinoma Is Strongly Correlated With Fumarate Hydratase Mutation and Hereditary Leiomyomatosis and Renal Cell Carcinoma Syndrome

Trpkov, Kiril; Hes, Ondrej; Agaimy, Abbas; More

The American Journal of Surgical Pathology. 40(7):865-875, July 2016.

In reply:

Agaimy, Abbas; Mentzel, Thomas

The American Journal of Surgical Pathology. 40(7):1006, July 2016.

Biphasic Squamoid Alveolar Renal Cell Carcinoma: A Distinctive Subtype of Papillary Renal Cell Carcinoma?

Hes, Ondrej; Condom Mundo, Enric; Peckova, Kvetoslava; More

The American Journal of Surgical Pathology. 40(5):664-675, May 2016.

Metastatic Malignant Melanoma With Complete Loss of Differentiation Markers (Undifferentiated/Dedifferentiated Melanoma): Analysis of 14 Patients Emphasizing Phenotypic Plasticity and the Value of Molecular Testing as Surrogate Diagnostic Marker

Agaimy, Abbas; Specht, Katja; Stoehr, Robert; More

The American Journal of Surgical Pathology. 40(2):181-191, February 2016.

Clear Cell Myoepithelial Carcinoma of Salivary Glands Showing EWSR1 Rearrangement: Molecular Analysis of 94 Salivary Gland Carcinomas With Prominent Clear Cell Component

Skálová, Alena; Weinreb, Ilan; Hyrcza, Martin; More

The American Journal of Surgical Pathology. 39(3):338-348, March 2015.

Succinate Dehydrogenase (SDH)-deficient Renal Carcinoma: A Morphologically Distinct Entity: A Clinicopathologic Series of 36 Tumors From 27 Patients

Gill, Anthony J.; Hes, Ondrej; Papathomas, Thomas; More

The American Journal of Surgical Pathology. 38(12):1588-1602, December 2014.

Collecting Duct Carcinoma Versus Renal Medullary Carcinoma: An Appeal for Nosologic and Biological Clarity

Amin, Mahul B.; Smith, Steven C.; Agaimy, Abbas; More

The American Journal of Surgical Pathology. 38(7):871-874, July 2014.

Fibroadenoma and Phyllodes Tumors of Anogenital Mammary-like Glands: A Series of 13 Neoplasms in 12 Cases, Including Mammary-type Juvenile Fibroadenoma, Fibroadenoma With Lactation Changes, and Neurofibromatosis-associated Pseudoangiomatous Stromal Hyperplasia With Multinucleated Giant Cells

Kazakov, Dmitry V.; Spagnolo, Dominic V.; Stewart, Colin J.; More

The American Journal of Surgical Pathology. 34(1):95-103, January 2010.

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