title: Apheresis versus metastasis.
authors: Martin
authors: M
authors: Williams
mesh_terms: D001781:Blood Component Removal / Q000379:methods*; D001782:Blood Donors; D006801:Humans; D009362:Neoplasm Metastasis / Q000517:prevention & control*; D009369:Neoplasms / Q000097:blood; D012449:Safety