Priscilla R. Powell

PCR173 Identifying Behaviors Practiced By Individuals to Avoid COVID-19: Development of the Content of the Physical Distancing Scale – COVID-19 (PDS-C19)

Priscilla R. Powell, Teresa Mendes Maia, Sofie Arnetorp, Renata T. C. Yokota et autres

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Blastic Plasmacytoid Dendritic Cell Neoplasm

Ather Adnan, Priscilla R. Powell, Cecil. Jordan Staples, Bradley G. Evanson et autres

ABSTRACT: Blastic plasmacytoid dendritic cell neoplasm (BPDCN) is a rare and aggressive hematologic malignancy that frequently has cutaneous manifestations. The diagnosis can be a challenge because of its heterogenous clinical presentation, ranging from a brown or violaceous solitary nodule or patch to …

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ADULT PRIMARY CARDIAC PLEOMORPHIC RHABDOMYOSARCOMA OF THE HEART

Clint Jones, Patrick McGrade, Priscilla R. Powell, Gibbs M. Wilson et autres

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Relapsing Multiple Myeloma Presenting as Cardiac Tamponade and Obstructive Uropathy

Bright E Izekor, Pruthali Kulkarni, Priscilla R. Powell, James A. Hall et autres

Cardiac tamponade is a rare manifestation of relapsing extramedullary multiple myeloma and portends poor prognosis. No cases of cardiac tamponade with co-occurring renal obstruction from plasmacytoma have been reported in the literature, making this case a unique presentation of relapsing multiple myeloma. …

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Correlation of ELISA method with three other automated serological tests for the detection of anti-SARS-CoV-2 antibodies

Nguyen N. Nguyen, Manohar B. Mutnal, Richard R. Gomez, Huy Nguyen Anh Pham et autres

Public health emergency of SARS-CoV-2 has facilitated diagnostic testing as a related medical countermeasure against COVID-19 outbreak. Numerous serologic antibody tests have become available through an expedited federal emergency use only process. This paper highlights the analytical characteristic of an ELISA based …

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What lies beneath: Cutaneous involvement of mantle cell lymphoma underlying an insect‐bite‐like reaction

Radhika A. Shah, Priscilla R. Powell, Palak Parekh

Mantle cell lymphoma (MCL) is an uncommon subtype of mature B-cell non-Hodgkin lymphoma characterized by specific morphologic, immunophenotypic, and genetic characteristics, namely the t(11;14)(q13;q32) chromosomal translocation with resultant cyclin D1 overexpression. MCL has a generally aggressive course and is often widely disseminated …

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Correlation of ELISA based with random access serologic immunoassays for identifying adaptive immune response to SARS-CoV-2

Nguyen N. Nguyen, Manohar B. Mutnal, Richard R. Gomez, Huy Nguyen Anh Pham et autres

Abstract Public health emergency of SARS-CoV-2 has facilitated diagnostic testing as a related medical countermeasure against COVID-19 outbreak. Numerous serologic antibody tests have become available through an expedited federal emergency use only process. This paper highlights the analytical characteristic of an ELISA …

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Mechanisms of Delayed Cardiac Hypertrophy, Ultrastructural Damage and Systolic Dysfunction After a Single Bromine Exposure

Juan Xavier Masjoan Juncos, Saate S. Shakil, Wayne E. Bradley, W. Chih-Chang et autres

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An unusual case of cutaneous Waldenström macroglobulinemia with the MYD88 L265P mutation

Andrew N. Minzenmayer, Roberto N. Miranda, Priscilla R. Powell, Palak Parekh

Waldenström macroglobulinemia is a lymphoplasmacytic lymphoma with bone marrow involvement and a monoclonal IgM gammopathy. Infiltration of the skin by neoplastic cells is very rare, and it can be difficult to distinguish from marginal zone lymphoma. The MYD88 L265P mutation is strongly …

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2291 Drug-Induced Autoimmune Hepatitis Secondary to Infliximab

Evan H. Reinhart, Juan Diocares, Priscilla R. Powell, Mark A. Jeffries

INTRODUCTION: The increased utilization of Infliximab therapy has produced a small number of reported cases associating Infliximab with varying patterns of drug-induced liver injury. We present a rare case report of drug-induced autoimmune hepatitis that embodies a realistic presentation of a potentially …

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A rare case of CD 1a‐negative Langerhans cell histiocytosis of the central nervous system in a child

Priscilla R. Powell, Gaile Vitug, Fernando Castro‐Silva, Anish Ray

Key Clinical Message Langerhans cell histiocytosis is a dendritic cell disorder with a wide spectrum of severity and presentations. Histopathology typically demonstrates a proliferation of Langerhans cells and a lymphohistiocytic inflammatory infiltrate with eosinophils. The diagnosis is supported by immunohistochemistry with the …

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Perianal Comedones: A Rare Incidental Finding

Priscilla R. Powell, Juana Irma Garza‐Chapa, Joseph S Susa, Stephen E. Weis

Comedones occur when an overproliferation of keratinocytes blocks sebum secretion in a pilosebaceous duct. Comedones have multiple possible etiologies and contributing factors. While comedones are common to acne, they are also seen in occupational exposures and are associated with certain syndromes. We …

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