2023
Association of psoriasis and systemic lupus erythematosus and mediation effects of tumor necrosis factor-α inhibitors: A cross-sectional study in the All of Us Research Program
Chen G, Hong S, Ramachandran S, Gehlhausen J, Cohen J. Association of psoriasis and systemic lupus erythematosus and mediation effects of tumor necrosis factor-α inhibitors: A cross-sectional study in the All of Us Research Program. Journal Of The American Academy Of Dermatology 2023, 90: 184-187. PMID: 37734665, DOI: 10.1016/j.jaad.2023.09.028.Peer-Reviewed Original Research
2022
Random skin biopsies for diagnosis of intravascular large B-cell lymphoma: Retrospective analysis of 31 biopsies from a US dermatology inpatient consultative service with literature review
Kim SR, Ko CJ, Nelson CA, Ramachandran S, Gehlhausen JR. Random skin biopsies for diagnosis of intravascular large B-cell lymphoma: Retrospective analysis of 31 biopsies from a US dermatology inpatient consultative service with literature review. Journal Of The American Academy Of Dermatology 2022, 88: 714-716. PMID: 36152693, DOI: 10.1016/j.jaad.2022.09.016.Peer-Reviewed Original Research
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 vessels
2019
Multicentric reticulohistiocytosis with arthralgia and red-orange papulonodules.
Franco L, Miller K, Patel RR, Bost SJ, Ramachandran SM. Multicentric reticulohistiocytosis with arthralgia and red-orange papulonodules. Cutis 2019, 103: e20-e22. PMID: 30758349.Peer-Reviewed Original Research
2018
MRI assessment of the thigh musculature in dermatomyositis and healthy subjects using diffusion tensor imaging, intravoxel incoherent motion and dynamic DTI
Sigmund E, Baete S, Luo T, Patel K, Wang D, Rossi I, Duarte A, Bruno M, Mossa D, Femia A, Ramachandran S, Stoffel D, Babb J, Franks A, Bencardino J. MRI assessment of the thigh musculature in dermatomyositis and healthy subjects using diffusion tensor imaging, intravoxel incoherent motion and dynamic DTI. European Radiology 2018, 28: 5304-5315. PMID: 29869178, DOI: 10.1007/s00330-018-5458-3.Peer-Reviewed Original ResearchPeristomal Nodule in a Patient With Ovarian Cancer
Ramachandran SM, Liu LY, Perkins SH. Peristomal Nodule in a Patient With Ovarian Cancer. JAMA 2018, 319: 1158-1159. PMID: 29558535, DOI: 10.1001/jama.2018.0770.Peer-Reviewed Original Research
2016
Characteristics and treatment of adult-onset linear morphea: A retrospective cohort study of 61 patients at 3 tertiary care centers
Mazori DR, Wright NA, Patel M, Liu SW, Ramachandran SM, Franks AG, Vleugels RA, Femia AN. Characteristics and treatment of adult-onset linear morphea: A retrospective cohort study of 61 patients at 3 tertiary care centers. Journal Of The American Academy Of Dermatology 2016, 74: 577-579. PMID: 26892661, DOI: 10.1016/j.jaad.2015.09.069.Peer-Reviewed Original ResearchWell-Demarcated, Scaly Plaques
Milam EC, Meehan SA, Ramachandran S. Well-Demarcated, Scaly Plaques. JAMA 2016, 315: 508-509. PMID: 26836734, DOI: 10.1001/jama.2015.16068.Peer-Reviewed Original Research
2015
Treatment of Scarring Alopecia in Discoid Variant of Chronic Cutaneous Lupus Erythematosus With Tacrolimus Lotion, 0.3%
Milam EC, Ramachandran S, Franks AG. Treatment of Scarring Alopecia in Discoid Variant of Chronic Cutaneous Lupus Erythematosus With Tacrolimus Lotion, 0.3%. JAMA Dermatology 2015, 151: 1113-1116. PMID: 26039539, DOI: 10.1001/jamadermatol.2015.1349.Peer-Reviewed Original ResearchConceptsDiscoid lupus erythematosusCutaneous lupus erythematosusLupus erythematosusScarring alopeciaHair regrowthChronic cutaneous lupus erythematosusOral antimalarial therapyPermanent scarring alopeciaAutoimmune inflammatory disorderFirst-line therapyLate-stage diseasePotential therapeutic optionAlcohol baseChronic variantsDiscoid variantOral antimalarialsIntralesional corticosteroidsDLE lesionsTherapeutic optionsInflammatory disordersAntimalarial therapyPermanent scarringRetrospective analysisLesion severityIrreversible alopecia19th Century Dermatologic Atlases in the Early Age of Photography
Milam EC, Ramachandran S. 19th Century Dermatologic Atlases in the Early Age of Photography. JAMA Dermatology 2015, 151: 969-969. PMID: 26352125, DOI: 10.1001/jamadermatol.2015.1509.Peer-Reviewed Original ResearchOral Allergy Syndrome (Pollen-Food Allergy Syndrome)
Price A, Ramachandran S, Smith G, Stevenson M, Pomeranz M, Cohen D. Oral Allergy Syndrome (Pollen-Food Allergy Syndrome). Dermatitis 2015, 26: 78-88. PMID: 25757079, DOI: 10.1097/der.0000000000000087.Peer-Reviewed Original ResearchNodular amyloidosis.
White F, Shvartsbeyn M, Meehan SA, Ramachandran S. Nodular amyloidosis. Dermatology Online Journal 2015, 21 PMID: 26990345, DOI: 10.5070/d32112029547.Peer-Reviewed Original ResearchConceptsNodular amyloidosisSkin biopsy specimenAmorphous eosinophilic materialCongo red stainPrimary cutaneous amyloidosisApple-green birefringenceEight-year historyHyperpigmented plaquesPretibial areaSystemic diseaseBiopsy specimenEosinophilic materialCutaneous amyloidosisRare formSystemic amyloidosisAmyloidosisSmall riskWhite fibrous papulosis of the neck.
Schaffer P, Tran K, Kaplan J, Patel R, Kamino H, Ramachandran S, Franks A. White fibrous papulosis of the neck. Dermatology Online Journal 2015, 20 PMID: 25526334, DOI: 10.5070/d32012025054.Peer-Reviewed Original ResearchVegetative pyoderma gangrenosum.
Kim R, Lewin J, Hale C, Meehan S, Stein J, Ramachandran S. Vegetative pyoderma gangrenosum. Dermatology Online Journal 2015, 20 PMID: 25526339, DOI: 10.5070/d32012025060.Peer-Reviewed Original ResearchConceptsPyoderma gangrenosumSteroid-sparing immunosuppressantsIgA monoclonal gammopathyPrior surgical siteUrinary protein electrophoresisGangrenosum lesionsIntralesional glucocorticoidsSystemic glucocorticoidsSuperficial variantSystemic diseaseVegetative lesionsMonoclonal gammopathyGangrenosumSurgical siteShort courseLesionsPatientsGlucocorticoidsProtein electrophoresisPrednisoneGammopathyImmunosuppressantsMinocyclineDiseaseDoxycyclineNail lichen planus in a patient with alopecia totalis.
Ginsberg B, Yost J, Lewin J, Hale C, Meehan S, Carucci J, Ramachandran S. Nail lichen planus in a patient with alopecia totalis. Dermatology Online Journal 2015, 20 PMID: 25526340, DOI: 10.5070/d32012025061.Peer-Reviewed Original ResearchConceptsLichen planusAlopecia totalisAnti-inflammatory treatmentNail lichen planusNon-scarring alopeciaCommon dermatologic disorderThree-year historyGlucocorticoid injectionHistopathologic featuresUncommon subtypeDermatologic disordersNail matrixPlanusTotalisPatientsBiopsyAlopeciaPathogenesesSubtypesDystrophyAdiposis dolorosa.
Schaffer P, Hale C, Meehan S, Shupack J, Ramachandran S. Adiposis dolorosa. Dermatology Online Journal 2015, 20 PMID: 25526345, DOI: 10.5070/d32012025066.Peer-Reviewed Original ResearchConceptsChronic diffuse painUse of analgesicsMedial upper armNine-year historyGeneralized weaknessDiffuse painChronic painHistopathologic dataSystemic symptomsClinical historyAdiposis dolorosaAdipose tissueMemory impairmentUpper armLower trunkPainArthralgiaAnalgesicsObesityAngiolipomaPseudomassLipomaLesionsSymptomsPalpationPossible photoactivated dermatitis with features of post-inflammatory pigmentary alteration (PIPA) and rosacea.
Orme CM, Shvartsbeyn M, Meehan SA, Kornreich C, Ramachandran S, Soter NA. Possible photoactivated dermatitis with features of post-inflammatory pigmentary alteration (PIPA) and rosacea. Dermatology Online Journal 2015, 21 PMID: 26990328, DOI: 10.5070/d32112029529.Peer-Reviewed Original ResearchSarcoidosis.
Martires K, Shvartsbeyn M, Brinster N, Ramachandran S, Franks AG. Sarcoidosis. Dermatology Online Journal 2015, 21 PMID: 26990326, DOI: 10.5070/d32112029526.Peer-Reviewed Original Research
2014
Metastatic squamous cell carcinoma presenting as an erythematous nodule in a man with lung adenocarcinoma.
Korta D, Lewin J, Meehan S, Ramachandran S. Metastatic squamous cell carcinoma presenting as an erythematous nodule in a man with lung adenocarcinoma. Journal Of Drugs In Dermatology 2014, 13: 1277-9. PMID: 25607566.Peer-Reviewed Original ResearchConceptsSquamous cell carcinomaLung cancerSkin lesionsSkin metastasesPrimary malignancyCell carcinomaLung adenocarcinomaMetastatic squamous cell carcinomaSecond primary lung cancerSquamous cell carcinoma presentingNovel chemotherapeutic regimenOccult internal malignancyRetroperitoneal lymph nodesSecond primary malignanciesPatient's skin lesionsPoor prognostic signPrimary lung cancerMetastatic lung adenocarcinomaMetastatic skin lesionsCutaneous metastasesVisceral cancerCarcinoma presentingChemotherapeutic regimenVisceral malignancyInternal malignancy
2013
Granulomatous dermatitis related to silicone implant.
Rieder E, Desai S, Mundi JP, Boyd KP, Patel RR, Ramachandran S, Franks AG. Granulomatous dermatitis related to silicone implant. Dermatology Online Journal 2013, 19: 20708. PMID: 24364999, DOI: 10.5070/d31912020708.Peer-Reviewed Original ResearchConceptsGranuloma formationSystemic lupus erythematosusSilicone implantationLupus erythematosusSerologic findingsPotential etiologiesGranulomatous dermatitisHistopathologic diagnosisGel implantationSilicone granulomaCase presentationImplantationErythematosusComplicationsGranulomasDermatitisEtiologyDiagnosis