2024
Cognitive Bias: Chromoblastomycosis misdiagnosed as a giant cell tumor of soft tissue in a kidney transplant recipient
Wang S, Cowper S, Ko C. Cognitive Bias: Chromoblastomycosis misdiagnosed as a giant cell tumor of soft tissue in a kidney transplant recipient. Journal Of The American Academy Of Dermatology 2024 PMID: 39549847, DOI: 10.1016/j.jaad.2024.10.087.Peer-Reviewed Original ResearchPOS0824 ARTIFICIAL INTELLIGENCE (DEEP NEURAL NETWORK ANALYSIS) AS A SKIN OUTCOME: RESULTS OF AN OPEN-LABEL BELUMOSUDIL TRIAL IN PATIENTS WITH DIFFUSE CUTANEOUS SYSTEMIC SCLEROSIS
Gunes B, Duran Camacho L, Cowper S, Panse G, Page N, Bundschuh E, Williams A, Carns M, Aren K, Pradhan N, Bernstein E, Fantus S, Volkmann E, Bukiri H, Correia C, Wilson F, Mawe S, Mahoney J, Wang R, Hinchcliff M. POS0824 ARTIFICIAL INTELLIGENCE (DEEP NEURAL NETWORK ANALYSIS) AS A SKIN OUTCOME: RESULTS OF AN OPEN-LABEL BELUMOSUDIL TRIAL IN PATIENTS WITH DIFFUSE CUTANEOUS SYSTEMIC SCLEROSIS. 2024, 1046.2-1047. DOI: 10.1136/annrheumdis-2024-eular.2892.Peer-Reviewed Original ResearchCutaneous diatoms from diatomaceous earth mimicking myiasis infection
Roy S, Micevic G, McNiff J, Christensen S, Cowper S. Cutaneous diatoms from diatomaceous earth mimicking myiasis infection. Pathology 2024, 56: 742-743. PMID: 38471986, DOI: 10.1016/j.pathol.2023.12.416.Peer-Reviewed Original Research
2023
Histopathologic features and immunohistochemistry findings to assist the dermatopathologist in differentiating melanocytic matrical carcinoma from melanoma
Belzer A, Becerra C, Clune J, Malik M, Leventhal J, Cowper S, Johnson R. Histopathologic features and immunohistochemistry findings to assist the dermatopathologist in differentiating melanocytic matrical carcinoma from melanoma. Journal Of Cutaneous Pathology 2023, 50: 471-474. PMID: 36645720, DOI: 10.1111/cup.14376.Peer-Reviewed Original Research
2021
What's Eating You? Caterpillars.
Ellis CR, Elston DM, Hossler EW, Cowper SE, Rapini RP. What's Eating You? Caterpillars. Cutis 2021, 108: 346-351. PMID: 35167790, DOI: 10.12788/cutis.0406.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsBullous Pemphigoid Exacerbated by Radiation Therapy: An Atypical Presentation
Choi R, Cowper S, Young M, Leventhal J. Bullous Pemphigoid Exacerbated by Radiation Therapy: An Atypical Presentation. Advances In Radiation Oncology 2021, 7: 100794. PMID: 34984247, PMCID: PMC8693003, DOI: 10.1016/j.adro.2021.100794.Peer-Reviewed Case Reports and Technical NotesGeneralized eczematous reactions to the Pfizer‐BioNTech COVID‐19 vaccine
Leasure A, Cowper S, McNiff J, Cohen J. Generalized eczematous reactions to the Pfizer‐BioNTech COVID‐19 vaccine. Journal Of The European Academy Of Dermatology And Venereology 2021, 35: e716-e717. PMID: 34236729, PMCID: PMC8447468, DOI: 10.1111/jdv.17494.Peer-Reviewed Case Reports and Technical Notes
2020
Cutaneous Vasculitis After Ustekinumab Induction in Crohn’s Disease
Chugh R, Proctor DD, Little A, Myung P, Cowper S, Imaeda S, Pashankar DS, Al-Bawardy B. Cutaneous Vasculitis After Ustekinumab Induction in Crohn’s Disease. Inflammatory Bowel Diseases 2020, 27: e30-e31. PMID: 33179735, DOI: 10.1093/ibd/izaa285.Peer-Reviewed Case Reports and Technical NotesMorphea after Borrelia-induced facial nerve palsy
Xie CB, Cowper S, Odell ID. Morphea after Borrelia-induced facial nerve palsy. Journal Of Scleroderma And Related Disorders 2020, 6: 111-113. PMID: 35382252, PMCID: PMC8922639, DOI: 10.1177/2397198320956892.Peer-Reviewed Case Reports and Technical NotesFacial nerve palsyNerve palsyDevelopment of morpheaLocal immune toleranceFacial nerve paralysisAutoimmune phenomenaMost patientsNerve paralysisExact pathogenesisImmune toleranceAutoimmune diseasesHost antigensLocalized sclerodermaCommon causeFamily historyMorpheaEndemic areasGenetic predispositionPrevious episodesPalsyYoung menPrevious casesEnvironmental insultsInfectionBorreliaCutaneous Involvement by Mantle Cell Lymphoma: Expanding the Spectrum of Histopathologic Findings in a Series of 9 Cases.
Panse G, Cowper S, Ko CJ, Subtil A. Cutaneous Involvement by Mantle Cell Lymphoma: Expanding the Spectrum of Histopathologic Findings in a Series of 9 Cases. American Journal Of Dermatopathology 2020, 42: 848-853. PMID: 32675465, DOI: 10.1097/dad.0000000000001742.Peer-Reviewed Case Reports and Technical NotesConceptsMantle cell lymphomaCutaneous involvementCell lymphomaSystemic mantle cell lymphomaAggressive B-cell neoplasmSingle institutional seriesSame biopsy specimenSite of involvementMarginal zone lymphomaB-cell neoplasmsImmunoglobulin M expressionSurface IgM expressionInstitutional seriesSecond malignanciesSystemic involvementClinicopathologic featuresCutaneous lesionsSitu hybridization studiesBiopsy specimenHistopathologic findingsMetastatic melanomaFirst manifestationDirect immunofluorescenceHematolymphoid neoplasmsTissue manifestationsErythema nodosum due to Mycobacterium abscessus infection complicating autologous fat transfer
Su C, Cowper SE, Ramachandran S, Little AJ. Erythema nodosum due to Mycobacterium abscessus infection complicating autologous fat transfer. International Journal Of Women's Dermatology 2020, 6: 340-341. PMID: 33015302, PMCID: PMC7522915, DOI: 10.1016/j.ijwd.2020.05.011.Peer-Reviewed Case Reports and Technical NotesNeoadjuvant anti–programmed cell death 1 therapy for locally advanced basal cell carcinoma in treatment-naive patients: A case series
Ligtenberg KG, Hu JK, Damsky W, Olino K, Kluger H, Clune J, Cowper SE, Panse G, Leventhal J, Weiss SA. Neoadjuvant anti–programmed cell death 1 therapy for locally advanced basal cell carcinoma in treatment-naive patients: A case series. JAAD Case Reports 2020, 6: 628-633. PMID: 32613057, PMCID: PMC7317689, DOI: 10.1016/j.jdcr.2020.05.010.Peer-Reviewed Case Reports and Technical NotesCD8+ mycosis fungoides palmaris et plantaris with peripheral blood involvement
Yumeen S, Mirza FN, Lewis JM, Carlson KR, King B, Cowper S, Bunick CG, McNiff J, Girardi M. CD8+ mycosis fungoides palmaris et plantaris with peripheral blood involvement. JAAD Case Reports 2020, 6: 434-437. PMID: 32382639, PMCID: PMC7200192, DOI: 10.1016/j.jdcr.2020.02.025.Peer-Reviewed Case Reports and Technical NotesA rapidly growing, exophytic nodule on the chest
Ramseier JY, Cowper SE, Leventhal JS, Vesely MD. A rapidly growing, exophytic nodule on the chest. JAAD Case Reports 2020, 6: 417-419. PMID: 32382633, PMCID: PMC7200183, DOI: 10.1016/j.jdcr.2020.02.038.Peer-Reviewed Case Reports and Technical NotesHigh-throughput quantitative histology in systemic sclerosis skin disease using computer vision
Correia C, Mawe S, Lofgren S, Marangoni RG, Lee J, Saber R, Aren K, Cheng M, Teaw S, Hoffmann A, Goldberg I, Cowper SE, Khatri P, Hinchcliff M, Mahoney JM. High-throughput quantitative histology in systemic sclerosis skin disease using computer vision. Arthritis Research & Therapy 2020, 22: 48. PMID: 32171325, PMCID: PMC7071594, DOI: 10.1186/s13075-020-2127-0.Peer-Reviewed Original ResearchConceptsSystemic sclerosisFibrosis scoreQuantitative image featuresBiopsy scorePrimary cohortOutcome measuresSecondary cohortDiagnostic scoreSkin severity scoreSSc clinical trialsRodnan skin scoreLogistic regression modelsControl biopsiesRegression modelsSkin scoreSeverity scoreClinical hallmarkClinical trialsForearm biopsiesSSc skinBiopsy sectionsIndependent cohortPatient basisSSc biopsiesCollagen depositionEndocarditis-associated IgA vasculitis: Two subtle presentations of endocarditis caused by Candida parapsilosis and Cardiobacterium hominis
Wang JX, Perkins S, Totonchy M, Stamey C, Levy LL, Imaeda S, Cowper SE, Little AJ. Endocarditis-associated IgA vasculitis: Two subtle presentations of endocarditis caused by Candida parapsilosis and Cardiobacterium hominis. JAAD Case Reports 2020, 6: 243-246. PMID: 32140528, PMCID: PMC7047146, DOI: 10.1016/j.jdcr.2020.01.009.Peer-Reviewed Case Reports and Technical Notes
2019
Pruritic reticulation: don't ‘fiddle’ around
Salam A, Peleva E, Cowper SE, Leventhal JS. Pruritic reticulation: don't ‘fiddle’ around. Clinical And Experimental Dermatology 2019, 45: 501-504. PMID: 31762054, DOI: 10.1111/ced.14135.Peer-Reviewed Case Reports and Technical NotesLobular neutrophilic panniculitis associated with DNA methyltransferase inhibitors in the treatment of myeloid disease
Coleman E, Panse G, Cowper S, Prebet T, Gore S, Leventhal J. Lobular neutrophilic panniculitis associated with DNA methyltransferase inhibitors in the treatment of myeloid disease. Journal Of Cutaneous Pathology 2019, 46: 930-934. PMID: 31254406, DOI: 10.1111/cup.13537.Peer-Reviewed Original ResearchConceptsLobular neutrophilic panniculitisNeutrophilic panniculitisDNA methyltransferase inhibitorNeutrophilic eccrine hidradenitisInjection site reactionsAcute myelogenous leukemiaMethyltransferase inhibitorNeutrophilic dermatosisSweet's syndromeMaculopapular eruptionCutaneous toxicityHistopathologic characteristicsSite reactionsNext-generation agentsDifferential diagnosisMyelogenous leukemiaTreatment considerationsMyeloid diseasesPanniculitisTreatmentInhibitorsFirst reportGangrenosumHidradenitisEcchymosisPathology of B cell and neutrophil infiltration in the YUMMER1.7 mouse model of spontaneous melanoma tumor regression
Blenman K, Wang J, Cowper S, Bosenberg M. Pathology of B cell and neutrophil infiltration in the YUMMER1.7 mouse model of spontaneous melanoma tumor regression. The Journal Of Immunology 2019, 202: 136.25-136.25. DOI: 10.4049/jimmunol.202.supp.136.25.Peer-Reviewed Original ResearchB cellsMelanoma cellsTumor regressionPlasmablasts/plasma cellsTumor-infiltrating B cellsLonger progression-free survivalMelanoma tumor regressionProgression-free survivalAdaptive immune responsesB cell numbersNeutrophil extracellular trapsNeutrophil infiltrationImmunotherapy treatmentSpontaneous regressionMetastatic melanomaAdverse reactionsGeographic necrosisImmune cellsNeutrophil responseHistological changesExtracellular trapsPlasma cellsImmune responseTherapy showTumor massPathology of spontaneous and immunotherapy‐induced tumor regression in a murine model of melanoma
Blenman KRM, Wang J, Cowper S, Bosenberg M. Pathology of spontaneous and immunotherapy‐induced tumor regression in a murine model of melanoma. Pigment Cell & Melanoma Research 2019, 32: 448-457. PMID: 30702217, PMCID: PMC6500596, DOI: 10.1111/pcmr.12769.Peer-Reviewed Original ResearchConceptsTumor regressionB cellsMelanoma cellsNeutrophil extracellular trapsNeutrophil countAdverse reactionsGeographic necrosisNeutrophil responseExtracellular trapsHistological changesPlasma cellsMurine modelHost responseTumor microenvironmentImmunotherapyNeutrophilsTumorsRegression modelsCellsRegressionLike formationImmunocompetentPlasmablastsEpithelioidMelanoma