Fig. 1From: Malignant fibrous neoplasms of long bones: analysis of the surveillance, epidemiology, and end results database from 1973 to 2015Kaplan–Meier method estimated OS in patients with MFN of the long bones stratified by a age at diagnosis (years), b surgery, c chemotherapy or not, d radiation treatment, e tumour size, f stage, g tumor sequence. Abbreviations: OS, overall survival; MFN, malignant fibrous neoplasmsBack to article page