Facebook Icon Twitter icon Instagram icon Feedback

Parosteal Osteosarcoma

prev slide 71 of 91 next
No Image
Bone_Osteosarcoma36_Parosteal.jpg

Close

Comments:
Higher magnification showing hypocellular spindle stroma separating the bony trabeculae. The stromal spindle cells lack cytologic atypia or increased mitotic activity. The vast majority of parosteal osteosarcoma are Grade I tumors; approximately 20% have sufficient atypia to be classified as Grade II.

prev slide 71 of 91 next