I-Sarcomas zizifo ezimbi zezicubu ezidibeneyo, umzekelo, ithambo, i-cartilage, i-skeletal okanye i-smooth muscle, i-fibroblasts, iiseli ezinamafutha kunye nemithambo yegazi. Zisenokwenzeka nakubuphi na ubudala. I-sarcomas ethile ibonakalisa amaqela ahlukeneyo eminyaka ubudala, kwaye inikwe inani leentlobo ezahlukeneyo zezicubu ezibandakanyekayo, akumangalisi ukuba ubuncinane kukho iintlobo ze-70 ze-histological ze-sarcoma.
Phantse isiqingatha se-sarcomas senzeke kwindawo ephantsi, kodwa nayiphi na indawo emzimbeni ukusuka kwi-scalp ukuya kwiinzwane inokuchaphazeleka.
Iintlobo ezininzi ezahlukeneyo zeesarcomas zamathambo okanye ezithambileyo zinokukhula kwaye zichaphazele izicubu.