Use of Mitotic Activity and the Size of Any Dedifferentiated Component for Risk Assessment in MDM2-Amplified Liposarcoma.
Wu H, Sukhanova M, Tang H, Lu X, Zhong M, Deshpande H, Pollack S, Laskin W, Alexiev B. Use of Mitotic Activity and the Size of Any Dedifferentiated Component for Risk Assessment in MDM2-Amplified Liposarcoma. Archives Of Pathology & Laboratory Medicine 2024 PMID: 39164013, DOI: 10.5858/arpa.2024-0098-oa.Peer-Reviewed Original ResearchAtypical lipomatous tumor/well-differentiated liposarcomaMDM2-amplified liposarcomasDedifferentiated componentDedifferentiated liposarcomaAdverse eventsMitotic countLocal recurrence statusMDM2 copy numberAssociated with adverse eventsLog-rank testOverall tumor volumeUnivariate logistic regressionChromosome 12q13-15Statistically significant associationPercentage of cellsTumor dimensionTumor volumeTumor sizeMDM2 proto-oncogeneClinicopathological characteristicsPathology reportsGrade 3Recurrence statusUnivariate analysisMultivariate regression model