Sbaraglia M, Dei Tos A, Pedeutour F (2020) Atypical lipomatous tumour/well-differentiated liposarcoma. WHO classification of Soft Tissue and Bone Tumours, 5th ed Lyon, France: IARC Press. pp 36–38

Dei Tos A, Marino-Enriquez A, Pedeutour F (2020) Dedifferentiated liposarcoma. WHO classification of Soft Tissue and Bone Tumours, 5th ed Lyon, France: IARC Press. pp 39–41

Thway K (2019) Well-differentiated liposarcoma and dedifferentiated liposarcoma: an updated review. Semin Diagn Pathol 36(2):112–121. https://doi.org/10.1053/j.semdp.2019.02.006

Article  PubMed  Google Scholar 

Vos M, Boeve WC, van Ginhoven TM, Sleijfer S, Verhoef C, Grünhagen DJ (2019) Impact of primary tumor location on outcome of liposarcoma patients, a retrospective cohort study. Eur J Surg Oncol 45(12):2437–2442. https://doi.org/10.1016/j.ejso.2019.08.026

Article  CAS  PubMed  Google Scholar 

Vos M, Koseła-Paterczyk H, Rutkowski P, van Leenders G, Normantowicz M, Lecyk A, Sleijfer S, Verhoef C, Grünhagen DJ (2018) Differences in recurrence and survival of extremity liposarcoma subtypes. Eur J Surg Oncol 44(9):1391–1397. https://doi.org/10.1016/j.ejso.2018.03.028

Article  CAS  PubMed  Google Scholar 

Asano Y, Miwa S, Yamamoto N, Hayashi K, Takeuchi A, Igarashi K, Yonezawa H, Araki Y, Morinaga S, Nojima T, Ikeda H, Tsuchiya H (2022) A scoring system combining clinical, radiological, and histopathological examinations for differential diagnosis between lipoma and atypical lipomatous tumor/well-differentiated liposarcoma. Sci Rep 12(1):237. https://doi.org/10.1038/s41598-021-04004-1

Article  CAS  PubMed  PubMed Central  Google Scholar 

Nardo L, Abdelhafez YG, Acquafredda F, Schirò S, Wong AL, Sarohia D, Maroldi R, Darrow MA, Guindani M, Lee S, Zhang M, Moawad AW, Elsayes KM, Badawi RD, Link TM (2020) Qualitative evaluation of MRI features of lipoma and atypical lipomatous tumor: results from a multicenter study. Skeletal Radiol 49(6):1005–1014. https://doi.org/10.1007/s00256-020-03372-5

Article  PubMed  Google Scholar 

Brisson M, Kashima T, Delaney D, Tirabosco R, Clarke A, Cro S, Flanagan AM, O’Donnell P (2013) MRI characteristics of lipoma and atypical lipomatous tumor/well-differentiated liposarcoma: retrospective comparison with histology and MDM2 gene amplification. Skeletal Radiol 42(5):635–647. https://doi.org/10.1007/s00256-012-1517-z

Article  PubMed  Google Scholar 

Shim EJ, Yoon MA, Yoo HJ, Chee CG, Lee MH, Lee SH, Chung HW, Shin MJ (2020) An MRI-based decision tree to distinguish lipomas and lipoma variants from well-differentiated liposarcoma of the extremity and superficial trunk: classification and regression tree (CART) analysis. Eur J Radiol 127:109012. https://doi.org/10.1016/j.ejrad.2020.109012

Article  PubMed  Google Scholar 

Pressney I, Khoo M, Endozo R, Ganeshan B, O’Donnell P (2020) Pilot study to differentiate lipoma from atypical lipomatous tumour/well-differentiated liposarcoma using MR radiomics-based texture analysis. Skeletal Radiol 49(11):1719–1729. https://doi.org/10.1007/s00256-020-03454-4

Article  PubMed  Google Scholar 

Bhosale P, Wang J, Varma D, Jensen C, Patnana M, Wei W, Chauhan A, Feig B, Patel S, Somaiah N, Sagebiel T (2016) Can Abdominal computed tomography imaging help accurately identify a dedifferentiated component in a well-differentiated liposarcoma? J Comput Assist Tomogr 40(6):872–879. https://doi.org/10.1097/rct.0000000000000462

Article  PubMed  PubMed Central  Google Scholar 

Yun JS, Chung HW, Song JS, Lee SH, Lee MH, Shin MJ (2019) Dedifferentiated liposarcoma of the musculoskeletal system: expanded MR imaging spectrum from predominant fatty mass to non-fatty mass. Acta Radiol 60(11):1474–1481. https://doi.org/10.1177/0284185119833060

Article  PubMed  Google Scholar 

Kanda Y (2013) Investigation of the freely available easy-to-use software “EZR” for medical statistics. Bone Marrow Transp 48(3):452–458. https://doi.org/10.1038/bmt.2012.244

Article  CAS  Google Scholar 

Okada K, Hasegawa T, Kawai A, Ogose A, Nishida J, Yanagisawa M, Morita T, Tajino T, Tsuchiya T (2011) Primary (de novo) dedifferentiated liposarcoma in the extremities: a multi-institution tohoku musculoskeletal tumor society study of 18 cases in northern Japan. Jpn J Clin Oncol 41(9):1094–1100. https://doi.org/10.1093/jjco/hyr098

Article  PubMed  Google Scholar 

Crombé A, Marcellin PJ, Buy X, Stoeckle E, Brouste V, Italiano A, Le Loarer F, Kind M (2019) Soft-tissue sarcomas: assessment of MRI features correlating with histologic grade and patient outcome. Radiology 291(3):710–721. https://doi.org/10.1148/radiol.2019181659

Article  PubMed  Google Scholar 

Yoo HJ, Hong SH, Kang Y, Choi JY, Moon KC, Kim HS, Han I, Yi M, Kang HS (2014) MR imaging of myxofibrosarcoma and undifferentiated sarcoma with emphasis on tail sign; diagnostic and prognostic value. Eur Radiol 24(8):1749–1757. https://doi.org/10.1007/s00330-014-3181-2

Article  PubMed  Google Scholar 

Morii T, Tajima T, Honya K, Aoyagi T, Ichimura S (2018) Clinical significance of the tail-like pattern in soft-tissue sarcomas on magnetic resonance imaging. J Orthop Sci 23(6):1032–1037. https://doi.org/10.1016/j.jos.2018.06.010

Article  PubMed  Google Scholar 

Sciot R (2021) MDM2 amplified sarcomas: a literature review. Diagnostics 11(3):496. https://doi.org/10.3390/diagnostics11030496

Article  CAS  PubMed  PubMed Central  Google Scholar 

Le Guellec S, Chibon F, Ouali M, Perot G, Decouvelaere AV, Robin YM, Larousserie F, Terrier P, Coindre JM, Neuville A (2014) Are peripheral purely undifferentiated pleomorphic sarcomas with MDM2 amplification dedifferentiated liposarcomas? Am J Surg Pathol 38(3):293–304. https://doi.org/10.1097/pas.0000000000000131

Article  PubMed  Google Scholar