title: Never say 100 percent.
authors.forename: A
authors.initials: A
authors.lastname: van Dalen
authors.forename: M
authors.initials: M
authors.lastname: Helfferich
authors.forename: J
authors.initials: J
authors.lastname: Keuning
mesh_terms: D015295:Antigens, Tumor-Associated, Carbohydrate / Q000032:analysis*; D014408:Biomarkers, Tumor / Q000032:analysis*; D003536:Cystadenocarcinoma / Q000175:diagnosis*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008875:Middle Aged; D010051:Ovarian Neoplasms / Q000175:diagnosis*
chemical_list: D015295:Antigens, Tumor-Associated, Carbohydrate; D014408:Biomarkers, Tumor