Patients included into the study will have a laboratory work-up assessing the occurence of functional iron deficiency using laboratory parameters (full blood count, reticulocytes, transferrin saturation, serum-ferritin, CRP, ALAT) and have to fill in once the FACT-An questionnaire generating data on Quality of Life at time of study entry.
Prospective single-center observational study assessing prevalence of FID (Laboratory work-up) and Quality of Life (Questionnaire) in adult patients with oncological and with haematological malignancies within four weeks prior to disease-directed therapy.