title: Mixed response to chemotherapy, a new entity in soft tissue sarcomas.
authors.forename: G S
authors.initials: GS
authors.lastname: Liem
authors.forename: J
authors.initials: J
authors.lastname: Verweij
mesh_terms: D000328:Adult; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012509:Sarcoma / Q000188:drug therapy*; D012983:Soft Tissue Neoplasms / Q000188:drug therapy*