Under the probable diagnosis of liposarcoma, especially myxoid liposarcoma, fusion-gene analyses were performed.
Hiroshi Kono, Yoshitane Tsukamoto, Shohei Matsuo, Hideki Hashidate, Hiroyuki Shibuya,Takashi Kobayashi, Yasumasa Takii, Seiichi Hirota 2018, 'The first case of rectal myxoid liposarcoma identified by FUS-DDIT3 fusion, presentingas a submucosal tumor with erosion', Human Pathology: Case Reportshttp://www.sciencedirect.com/science/article/pii/S2214330018301354. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The tumor was composed of epithelial and spindled cell components embedded in a myxoid background.
Jiang Huimiao, Julie Chepovetsky, Ming Zhou, Wei Sun, Aylin Simsir, Deirdre Cohen,Allen Leung 2015, 'Mucinous tubular and spindle cell carcinoma of the kidney: Diagnosis by fine needleaspiration and review of the literature', CytoJournalhttp://www.cytojournal.com/article.asp?issn=1742-6413;year=2015;volume=12;issue=1;spage=28;epage=28;aulast=Huimiao. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Myxoid cells tend to cause lower-extremity involvement.
A Mirzapour, H Parsa, S Molanaiee, M Mirzapour 2015, 'A Case Report of Sarcoma Near the Right of Adrenal Gland as an Rare and ImportantDifferential Diagnosis of Adenoma in It on a 46-year-old Woman', Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābulhttp://jbums.org/browse.php?a_code=A-10-1391-2&slc_lang=en&sid=1. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
These tumors have a high myxoid content and a nonspecific radiologic appearance.
Ana C. Belzarena, MD, Michael Wright, BS, David M. Joyce, MD 2019, 'A case of a myxoma within the obturator externus muscle', Radiology Case Reportshttp://www.sciencedirect.com/science/article/pii/S1930043319301724. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Only few cases have been reported, especially with the presence of focal myxoid changes.
Joana Lima Rego, Georgia Fontes Cintra, Ana Karina Junqueira Netto, Lucas Faria Abrahão-Machado,Audrey Tsunoda 2015, 'Extremely Rare Case of Vulvar Myxoid Epithelioid Sarcoma', Case Reports in Obstetrics and Gynecologyhttp://dx.doi.org/10.1155/2015/971217. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The histopathological and the immunohistochemical findings supported the diagnosis of myxoid plexiform fibrohistiocytic tumor.
Chih-Yi Liu, Jui Lan, Hsuan-Ying Huang 2017, 'Myxoid Plexiform Fibrohistiocytic Tumor Masquerading as Ganglion Cyst: A Case Reportand Literature Review', Case Reports in Pathologyhttp://dx.doi.org/10.1155/2017/5370894. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Tissue diagnosis was made by histopathology as a myxoid lipoma with no aggressive features.
Hildebrand Kevin A, Medlicott Shaun AC, Lewkonia Peter 2011, 'Intramuscular myxoid lipoma in the proximal forearm presenting as an olecranon masswith superficial radial nerve palsy: a case report', Journal of Medical Case Reportshttp://www.jmedicalcasereports.com/content/5/1/321. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
There was one case with classical gastrointestinal stromal tumor cytology but myxoid stroma.
Kaur Gagandeep, Manucha Varsha, Verma Kusum 2010, 'Gastrointestinal stromal tumors: Cytomorphologic spectrum in fine needle aspirationsmears', Indian Journal of Pathology and Microbiologyhttp://www.ijpmonline.org/article.asp?issn=0377-4929;year=2010;volume=53;issue=2;spage=271;epage=275;aulast=Kaur. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The tumor was resected and the histological examination revealed myxoid liposarcoma.
Dante L. Escuissato, Guilherme P. Adam, Emerson L. Gasparetto, Paulo R. Benites Filho,Linei A.B.D. Urban, Daniele Sakamoto, Edson Marchiori 2005, 'Lipossarcoma mixóide de mediastino: relato de caso e revisão da literatura Myxoidliposarcoma of the mediastinum: a case report and review of the literature', Radiologia Brasileirahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-39842005000300013. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
We found ulceration, mild atypia, and myxoid stroma.
Hagen Rudolf, Ströbel Philipp, Höller Sylvia, Scheich Matthias, Völker Hans-Ullrich,Müller-Hermelink Hans, Eck Matthias 2007, 'Differential diagnosis of laryngeal spindle cell carcinoma and inflammatory myofibroblastictumor – report of two cases with similar morphology', Diagnostic Pathologyhttp://www.diagnosticpathology.org/content/2/1/1. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)