myxoma
 myxoid variant of follicular dendritic cell sarcoma (#10196389#)

 myxoma

• odontogenic myxoma

 myxoid melanoma (#11807440#, #9711669#)
 angiomyxoma
 fibromyxoid sarcoma
 intramuscular myxoma (#9777984#)
 myxofibrosarcoma
 myxosarcoma
 cellular myxoma of soft tissue (#11532040#)
 superficial acral fibromyxoma (#11486169#)
 acral myxoinflammatory fibroblastic sarcoma (#12536311#)
 nerve-sheath myxoma (perineurial myxoma) (#4091218#)
 myxoid leiomyoma
 myxoid chondrosarcoma
 myxoid liposarcoma
 botryoid-type of embryonal rhabdomyosarcoma
 myxoid neurofibroma
 myxoid nerve sheath tumour
 nerve sheath myxoma (neurothekoma)
 myxoid malignant fibrous histiocytoma
 chordoma and parachordome
 chondromyxoid fibroma of bone

References

 Ninfo V V, Montesco MC. Myxoid tumors of soft tissues: a challenging pathological diagnosis. Adv Clin Path. 1998 Apr;2(2):101-115. PMID: #10358337#

 Graadt van Roggen JF, Hogendoorn PC, Fletcher CD. Myxoid tumours of soft tissue. Histopathology. 1999 Oct;35(4):291-312. PMID: #10564384#

 Wakely PE Jr. Myxomatous soft tissue tumors: correlation of cytopathology and histopathology. Ann Diagn Pathol. 1999 Aug;3(4):227-42. PMID: #10459049#

 Mackenzie DH. The myxoid tumors of somatic soft tissues. Am J Surg Pathol. 1981 Jul;5(5):443-58. PMID: #6269445#