A novel, simplified, externally validated staging system for truncal/extremity soft tissue sarcomas: An analysis of the US Sarcoma Collaborative database.
Aileen C JohnsonCecilia G EthunYuan LiuGeorge PoultsidesJohn H HowardMeena BediJohn CharlsonJennifer TsengKevin K RogginKonstantinos VotanopoulosDarren CullinanRyan C FieldsShishir K MaithelKenneth Cardonanull nullPublished in: Journal of surgical oncology (2018)
Our proposed staging system maintains prognostic significance between stages within a simplified system. For high-grade tumors, a cutoff of 7.5 cm, instead of 5 cm, maintains discrimination for survival and could be a more clinically applicable cutoff for future clinical trials.