Malignant Progression in Two Children with Multiple Osteochondromas
(a) Low-power (10×) photomicrograph of the low-grade chondrosarcoma includes cells that are more crowded (small arrow) and disorganized (large arrow) than most osteochondromas. (b) High-power (40×) photomicrograph of chondrocytes of a low-grade chondrosarcoma is often enlarged (small arrow), and binucleation is common (large arrow).
Article of the Year Award: Outstanding research contributions of 2020, as selected by our Chief Editors. Read the winning articles.