title: Re: Value of biopsy in the assessment of a retroperitoneal mass. Chew et al. Surgeon 2006; 4: 2; 79-81.
authors: J
authors: J
authors: Sagar
mesh_terms: D001706:Biopsy; D006801:Humans; D012186:Retroperitoneal Neoplasms / Q000473:pathology / Q000601:surgery*; D012509:Sarcoma / Q000473:pathology / Q000601:surgery; D012983:Soft Tissue Neoplasms / Q000473:pathology / Q000601:surgery*