Paravertebral Well-Differentiated Liposarcoma with Low-Grade Osteosarcomatous Component: Case Report with 11-Year Follow-Up, Radiological, Pathological, and Genetic Data, and Literature Review

Figure 2

Histological features of the first occurrence: general view of the tumor. A central zone of osteogenesis forms an ossified core intermixed with a low-grade fibroblastic component all of which is surrounded by a mature lipogenic component that extends to the margins of the tumor.