Ewing’s sarcoma / Peripheral Primitive Neuroectodermal Tumors (PNET) of bone is a type of cancer usually found in children and young adults. The peak incidence is between ages 10 and 20, it is less common in children under 5 or in adults over 30.
Ewing’s sarcoma / Peripheral Primitive Neuroectodermal Tumors (PNET) of bone is a type of cancer usually found in children and young adults. The peak incidence is between ages 10 and 20, it is less common in children under 5 or in adults over 30.
Ewing's s can occur in any bone in the body; the most common sites are the pelvis, thigh, lower leg, upper arm, and rib. The tumor is composed of small round blue cells. Ewing's sarcoma can also arise in soft tissue (extra-skeletal).