PMC5712529_01
Clinical view of the lesion at first presentation.
eplasty17e35_fig1.jpg
PMC5712529_01_eplasty17e35_fig1.jpg
F1
On examination, there was a single, well-defined, mobile, relatively hard mass, with normal surrounding skin and mucosa (Fig 1).
Computed tomographic scan shows a smooth mass of partial calcification at the mental region.
eplasty17e35_fig2.jpg
PMC5712529_01_eplasty17e35_fig2.jpg
F2
The mass was not in contact with the mandible, and a clinical diagnosis of lipoma with calculus was made (Fig 2).
Macroscopic findings of the lesion. A soft yellowish mass together with a hard whitish nodule is seen.
eplasty17e35_fig3.jpg
PMC5712529_01_eplasty17e35_fig3.jpg
F3
Gross examination showed a whitish, partially yellowish mass measuring 2x1.5x1.5 cm, with a well-circumscribed smooth surface (Fig 3).
Histological and immunohistochemical findings of the specimen. (a) Predominant adipose tissue with osseous and cartilaginous differentiation (H&E, x40). (b) Immunohistochemical stain showing positivity with CD34 (x100).
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PMC5712529_01_eplasty17e35_fig4b.jpg
F4
On the basis of these findings, the tumor was diagnosed as an osteochondrolipoma (Fig 4).