primary tumors were revealed in 84.6 % , malignant tumors in 92 % , mesodermal source in 100 % , liposarcomas in 30 % , operative treatment was undertaken in all patients , radical operation in 5 patients , radical operation with intervention on the surrounding structures in 4 patients , reduction tumor in one and biopsy in 3 patients .
C0006826
malignant tumors
C0027651
tumor