2020
A detailed analysis of the distribution, morphology, and histopathology of complex purpura in hospitalized patients: A case series of 68 patients
Gehlhausen JR, Wetter DA, Nelson C, Ramachandran S, McNiff JM, Ko CJ. A detailed analysis of the distribution, morphology, and histopathology of complex purpura in hospitalized patients: A case series of 68 patients. Journal Of The American Academy Of Dermatology 2020, 84: 1188-1196. PMID: 32376433, DOI: 10.1016/j.jaad.2020.04.149.Peer-Reviewed Original ResearchConceptsSmall vessel vasculitisLeukocytoclastic vasculitisMicrovascular occlusionIgA vasculitisCase seriesCommon diagnosisSystemic diseaseDermatologic consultationHigh mortalityTertiary care centerMajority of patientsMedium vessel vasculitisBiopsy findingsHospitalized patientsCare centerRetrospective natureVasculitisDifferential diagnosisInpatient consultationsPurpuraClinical morphologyDiagnostic utilityPatientsInpatientsSuperficial vesselsDiltiazem-associated Photodistributed Hyperpigmentation.
Siegel J, Ko C. Diltiazem-associated Photodistributed Hyperpigmentation. The Yale Journal Of Biology And Medicine 2020, 93: 45-47. PMID: 32226335, PMCID: PMC7087047.Peer-Reviewed Original Research
2019
Histopathologic findings characteristic of CARD14‐associated papulosquamous eruption
Ring NG, Craiglow BG, Panse G, Antaya RJ, Ashack K, Ashack R, Faith EF, Paller AS, McNiff JM, Choate KA, Ko CJ. Histopathologic findings characteristic of CARD14‐associated papulosquamous eruption. Journal Of Cutaneous Pathology 2019, 47: 425-430. PMID: 31849081, DOI: 10.1111/cup.13633.Peer-Reviewed Original ResearchConceptsPityriasis rubra pilarisPapulosquamous eruptionHistopathologic featuresPlaque psoriasisAdult patientsFollicular pluggingClinicopathologic findingsLesional skinRetrospective studyPatientsCARD14PilarisPathogenic mutationsDermal papillaPsoriasisRange of findingsHistopathologicAcanthosisAcantholysisOrthokeratosisParakeratosisFindings
2016
Keratoacanthoma Shares Driver Mutations with Cutaneous Squamous Cell Carcinoma
Lim YH, Fisher JM, Bosenberg MW, Choate KA, Ko CJ. Keratoacanthoma Shares Driver Mutations with Cutaneous Squamous Cell Carcinoma. Journal Of Investigative Dermatology 2016, 136: 1737-1741. PMID: 27283355, DOI: 10.1016/j.jid.2016.04.002.Peer-Reviewed Original Research