Rare Lipomatous Tumors with Osseous and/or Chondroid Differentiation in the Oral Cavity Report of Two Cases and Review of the Literature

Table 2

Features of the 18 cases of oral lipoma with osseous/chondroid differentiation described in English literature from 1960 to 2009.

No.	Year	Authors	Age	Sex	Location	Size(cm)	Duration	Component
1	1961	Godby et al. [5]	54	M	Sublingual region	7×6×3	1 year	Osseous
2	1966	Hughes [6]	69	M	Buccal mandibular sulcus	3.5×2.6×1.7	—	Osseous
3	1973	Dutescu et al. [7]	40	M	Left submandibular region	12×6	3 year	Osseous
4	1976	McAndrew and Greenspan [8]	72	M	Lower lip	2.5×1.5	6 mo	Chondroid
5	1982	Allard et al. [9]	81	F	Buccal mandibular sulcus	3.5×2.0	30–40 year	Osseous
			69	F	Lower lip	1×1	2 year	Chondroid
6	1989	Maes and Eulderlink [10]	47	M	Edge of tongue	less than 1	Some mo	Chondroid
7	1992	Fujimura and Enomoto [4]	56	M	Inferior of tongue	1.5×1	2 mo	Chondroid
8	1993	Janne and Franz [11]	21	M	Ramus of left mandible	1.8	—	Chondroid
			43	F	Lower lip	—	1 year	Chondroid
9	1995	Szudrowicz and Jakobi-Róz [12]	52	M	Lower lip	1.7×1.7×1.3	Some mo	Chondroid
10	1997	Hietanen and Makinen [13]	68	F	Dorsal surface of tongue	1.4×1.0	—	Chondroid
11	2001	Piattelli et al. [14]	49	F	Edge of tongue	0.8×0.8	8 year	Osseous
12	2004	Castilho et al. [15]	65	F	Left cheek mucosa	1×1×0.8	—	Osseous
13	2005	Mark [16]	35	M	Lower lip	tiny	2 year	Chondroid
14	2008	Goel et al. [17]	36	F	Edge of tongue	3×2×1	20–30 year	Chondroid
15	2009	Kuyama et al.	28	F	Dorsal surface of tongue	1.6×1.5×1.2	27 year	Chondroid
			59	M	Lower labial vestibule	0.9×0.5×0.5	2 mo	Osseous/chondroid