A novel, simplified, externally validated staging system for truncal/extremity soft tissue sarcomas: An analysis of the US Sarcoma Collaborative database.
Johnson AC, Ethun CG, Liu Y, Poultsides G, Howard JH, Bedi M, Charlson J, Tseng J, Roggin KK, Votanopoulos K, Cullinan D, Fields RC, Maithel SK, Cardona K. A novel, simplified, externally validated staging system for truncal/extremity soft tissue sarcomas: An analysis of the US Sarcoma Collaborative database. J Surg Oncol. 2018 Dec; 118(7):1135-1141.