Chondromyxoid fibroma-like osteosarcoma: a case series and literature review

Table 2 Summary of 16 cases of CMF-OS, including the present cases

No.	Age	Sex	Site	Radiology	Biopsy	Follow-up	Reference
1	34 y	F	5th finger	unknown	CMF	recurrence, 4 y	Mirra, 1989 [3]
2	unknown	unknown	unknown	unknown	CMF	recurrence, 12 y	Mirra, 1989 [3]
3	39 y	F	maxilla	soft tissue mass	myxoma	recurrence, 4 y	Chow, 1996 [4]
4	39 y	M	left iliac crest	osteolytic lesion; soft tissue mass with calcification	CHS	metastasis to the lung and liver, 6 y	Chow, 1996 [4]
5	25 y	F	right mandible	diffuse mixed-density lesion	OS	DFS, unknown	Sinha, 2010 [5]
6	45 y	M	left maxilla	poorly defined areas of sclerosis with few lytic areas	CMF	recurrence and metastasis to the brain, 5 mo	Prasad, 2015 [6]
7	13 mo	F	right maxillary sinus and nasal cavity	soft tissue mass with mild contrast enhancement and internal calcifications	CMF	AWD, 2 y	Lee, 2015 [7]
8	13 y	M	proximal right tibia metadiaphysis	large lytic, septate lesion with cortical destruction; soft tissue mass	OS	DFS, 6 mo	Stark, 2017 [8]
9	9 y	F	left femur	osteolytic, osteogenic lesion; soft tissue mass	OS	DFS, 6 mo	Liu, 2007 [9]
10	39 y	M	left femur	soft tissue mass	CHS	DFS 6 mo	Ma, 2016 [10]
11	21 y	F	proximal left femur	osteogenic lesion	OS	metastasis to the lung, 7 mo	Present case
12	37 y	F	left 2nd rib	expansive lesions	CMF	DFS, 20 mo	Present case
13	56 y	F	3rd toe	destruction, soft tissue mass	mixed tumour	DFS, 39 mo	Present case
14	51 y	M	nasal cavity	soft tissue mass	CMF	recurrence, 13 mo; AWD, another 8 mo	Present case
15	27 y	M	right mandible	soft tissue mass	OS	DFS, 4 mo	Present case
16	50 y	M	left maxilla	soft tissue mass	CMF	metastasis to the lung, 2 mo; AWD, another 7 mo	Present case

F Female, M Male, CMF-OS Chondromyxoid fibroma-like osteosarcoma, CMF Chondromyxoid fibroma, CHS Chondrosarcoma, OS Osteosarcoma, AWD Alive with disease, DFS Disease-free survival, y Years, mo Months

ISSN: 1471-2474