Featured Publications
Racial/ethnic, socioeconomic, and geographic survival disparities in adolescents and young adults with primary central nervous system tumors
Puthenpura V, Canavan ME, Poynter JN, Roth M, Pashankar FD, Jones BA, Marks AM. Racial/ethnic, socioeconomic, and geographic survival disparities in adolescents and young adults with primary central nervous system tumors. Pediatric Blood & Cancer 2021, 68: e28970. PMID: 33704901, PMCID: PMC8221084, DOI: 10.1002/pbc.28970.Peer-Reviewed Original ResearchConceptsHazard of deathCentral nervous system tumorsNervous system tumorsRace/ethnicitySocioeconomic statusSystem tumorsMultivariate Cox proportional hazards modelNon-Hispanic black patientsNon-Hispanic white patientsPrimary central nervous system tumorsCox proportional hazards modelEnd Results (SEER) databaseRetrospective cohort studyPrimary CNS tumorsYoung adult patientsNeuro-oncology patientsProportional hazards modelLowest SES tertileLow socioeconomic statusNHB patientsAYA patientsHazard ratioNHW patientsAdult patientsCohort study
2023
Loss to follow‐up of minorities, adolescents, and young adults on clinical trials: A report from the Children's Oncology Group
Puthenpura V, Ji L, Xu X, Roth M, Freyer D, Frazier A, Marks A, Pashankar F. Loss to follow‐up of minorities, adolescents, and young adults on clinical trials: A report from the Children's Oncology Group. Cancer 2023, 129: 1547-1556. PMID: 36813754, PMCID: PMC10357561, DOI: 10.1002/cncr.34701.Peer-Reviewed Original ResearchConceptsClinical trial participantsNon-Hispanic blacksTrial participantsHazard ratioOncology GroupClinical trialsMultivariable Cox proportional hazards regression modelsCox proportional hazards regression modelChildren's Oncology Group trialsProportional hazards regression modelsYoung adultsAdjusted hazard ratioChildren's Oncology GroupLong-term complicationsLong-term outcomesLog-rank testHazards regression modelsPediatric clinical trialsCancer clinical trial participantsLow socioeconomic status areasLong-term survivalEthnic minority patientsQuality of lifeLow socioeconomic statusNon-Hispanic whites
2022
Spectrum of qualitative and quantitative imaging of pilomyxoid, intermediate pilomyxoid and pilocytic astrocytomas in relation to their genetic alterations
Fadel SA, von Reppert M, Kazarian E, Omay EZE, Marks A, Linder N, Hoffmann KT, Darbinyan A, Huttner A, Aboian MS. Spectrum of qualitative and quantitative imaging of pilomyxoid, intermediate pilomyxoid and pilocytic astrocytomas in relation to their genetic alterations. Neuroradiology 2022, 65: 195-205. PMID: 35984480, DOI: 10.1007/s00234-022-03027-3.Peer-Reviewed Original ResearchMeSH KeywordsAstrocytomaBrain NeoplasmsChildHumansMutationProto-Oncogene Proteins B-rafRetrospective StudiesConceptsPilocytic astrocytomaImaging characteristicsADC valuesAggressive imaging characteristicsSuprasellar pilocytic astrocytomaRecurrence/progressionPediatric brain tumorsFrontal white matterWhole-exome sequencingPilomyxoid astrocytomaIntraventricular extensionSuprasellar regionThird ventriclePosterior fossaAtypical locationBrain tumorsWhite matterGrade 1TumorsAstrocytomasDriver mutationsExome sequencingGenetic alterationsPatientsHippocampus
2016
Primary spinal myxopapillary ependymoma in the pediatric population: a study from the Surveillance, Epidemiology, and End Results (SEER) database
Lucchesi KM, Grant R, Kahle KT, Marks AM, DiLuna ML. Primary spinal myxopapillary ependymoma in the pediatric population: a study from the Surveillance, Epidemiology, and End Results (SEER) database. Journal Of Neuro-Oncology 2016, 130: 133-140. PMID: 27423644, DOI: 10.1007/s11060-016-2218-6.Peer-Reviewed Original ResearchConceptsGross total resectionOverall survivalSpinal myxopapillary ependymomaMyxopapillary ependymomaSubtotal resectionPatient demographicsPediatric patientsEnd Results (SEER) databaseNational Cancer DatabaseKaplan-Meier methodGoal of treatmentYears of ageLargest survival analysisAdjuvant radiationMean followPatients 21SEER databaseSurgical resectionMedian agePediatric populationResults databaseTumor recurrenceCauda equinaTreatment modalitiesCancer Database