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
2019
Pathology 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
1999
Expression of p-27 (kip1) in Nevi and Melanomas
Morgan M, Cowper S. Expression of p-27 (kip1) in Nevi and Melanomas. American Journal Of Dermatopathology 1999, 21: 121-124. PMID: 10218670, DOI: 10.1097/00000372-199904000-00002.Peer-Reviewed Original ResearchConceptsExpression of p27Melanocytic lesionsSpitz neviDistribution of immunoreactivityP27 labeling indexMinority of casesCell cycle inhibitory proteinsChart reviewMalignant melanocytic lesionsClinical historyDiagnostic challengeBiologic behaviorHistopathologic criteriaLabeling indexCompound neviLogistic regressionHuman neoplasmsNeviNuclear stainingLesionsMelanomaP27Inhibitory proteinAccurate distinctionSkin