RPS9 and osteosarcoma: This study conducted an EMT-derived prognostic model for osteosarcoma in the TARGET cohort, comprising EEF1B2, EIF4A1, RPL10, RPL11, RPL12, RPL13A, RPL21, RPL34, RPL35A, RPL36, RPL37A, RPS8, RPS9, RPS12, RPS23, RPS24, RPS27A, and RPS28.