PMC4318815_01
PMC4318815_02
(A) A cross section of the mass showed multiple fragments of soft tissue and bone; (B) low power histological evaluation showed mature adipose tissue with interspersed trabecular bone, cartilage, and fibrotic tissue (H&E, 4x); (C, D) higher power showed the intertrabecular spaces are filled with variable stage of osteoid with numerous dilated blood vessel sinuses. Multinucleated osteoclasts are also present (1D) (H&E, 20x).
JCHIMP-5-26013-g001.jpg
PMC4318815_02_JCHIMP-5-26013-g001.jpg
F0001
No necrosis or cystic change was identified (Fig. 1).