twenty-two cases of atypical fibroxanthomas of the skin were next in frequency , followed by 7 ancient neurilemmomas , 2 spindle cell lipomas , 1 pseudomalignant osseous tumour of the soft tissues , 1 pigmented villonodular synovitis and 1 juvenile xanthogranuloma .
C0262950
osseous
C0037579
tumour of the soft tissues