title: [No tumor in colonoscopy 2 years ago. Now the patient has a positive hemoccult test - how to proceed?].
authors.forename: H S
authors.initials: HS
authors.lastname: Füessl
authors.forename: P
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D009780:Occult Blood; D011237:Predictive Value of Tests