Fig. 3From: A population-based propensity-matched study of regional dissections in patients with metastatic osteosarcomaKaplan–Meier survival analysis. Shown are curves comparing the (a) OS and (b) CSS between the non-regional dissection group, PTR group, and PTMR group. OS: overall survival; CSS: cause-specific survival; PTR: primary tumour resection; PTMR: primary tumour and metastatic site resectionBack to article page