PMID- 23567147 OWN - NLM STAT- MEDLINE DCOM- 20131211 LR - 20240229 IS - 1569-8041 (Electronic) IS - 0923-7534 (Print) IS - 0923-7534 (Linking) VI - 24 IP - 7 DP - 2013 Jul TI - Prevalence of iron deficiency across different tumors and its association with poor performance status, disease status and anemia. PG - 1886-1892 LID - S0923-7534(19)36660-8 [pii] LID - 10.1093/annonc/mdt118 [doi] AB - BACKGROUND: Only limited data on the prevalence of iron deficiency (ID) and its correlation with clinical parameters are available in cancer. ID frequently contributes to the pathogenesis of anemia in patients with cancer and may lead to several symptoms such as impaired physical function, weakness and fatigue. PATIENTS AND METHODS: Parameters of iron status and clinical parameters were evaluated in 1528 patients with cancer who presented consecutively within a four-month period at our center. One thousand fifty-three patients had solid tumors and 475 hematological malignancies. RESULTS: ID [transferrin saturation (TSAT) < 20%] was noted in 645 (42.6%) of the 1513 patients with TSAT tests available and 500 (33.0%) were anemic. ID rates were highest in pancreatic (63.2%), colorectal (51.9%) and lung cancers (50.7%). Of the 409 iron-deficient patients in whom serum ferritin levels were available additionally to TSAT, 335 (81.9%) presented with functional ID (FID) (TSAT < 20%, serum ferritin >/=30 ng/ml) and 74 (18.1%) with absolute ID. In patients with solid tumors, prevalence of ID correlated with cancer stage at diagnosis (P = 0.001), disease status (P = 0.001) and ECOG performance status (P = 0.005). CONCLUSIONS: ID was frequently noted in cancer and was associated with advanced disease, close proximity to cancer therapy, and poor performance status in patients with solid tumors. FAU - Ludwig, H AU - Ludwig H AD - Department of Medicine I, Center for Oncology, Haematology and Palliative Care, Wilhelminenspital, Vienna. Electronic address: heinz.ludwig@wienkav.at. FAU - Muldur, E AU - Muldur E AD - Department of Medicine I, Center for Oncology, Haematology and Palliative Care, Wilhelminenspital, Vienna. FAU - Endler, G AU - Endler G AD - Central Laboratory, Wilhelminenspital, Vienna, Austria. FAU - Hubl, W AU - Hubl W AD - Central Laboratory, Wilhelminenspital, Vienna, Austria. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130407 PL - England TA - Ann Oncol JT - Annals of oncology : official journal of the European Society for Medical Oncology JID - 9007735 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Anemia, Iron-Deficiency/*epidemiology/etiology MH - Female MH - Humans MH - Male MH - Middle Aged MH - Neoplasms/*complications/epidemiology/therapy MH - Prevalence MH - Severity of Illness Index MH - Young Adult PMC - PMC3690908 OTO - NOTNLM OT - absolute iron deficiency OT - cancer-related anemia OT - chemotherapy-induced anemia OT - functional iron deficiency OT - iron deficiency OT - iron deficiency anemia EDAT- 2013/04/10 06:00 MHDA- 2013/12/16 06:00 PMCR- 2013/04/07 CRDT- 2013/04/10 06:00 PHST- 2013/04/10 06:00 [entrez] PHST- 2013/04/10 06:00 [pubmed] PHST- 2013/12/16 06:00 [medline] PHST- 2013/04/07 00:00 [pmc-release] AID - S0923-7534(19)36660-8 [pii] AID - mdt118 [pii] AID - 10.1093/annonc/mdt118 [doi] PST - ppublish SO - Ann Oncol. 2013 Jul;24(7):1886-1892. doi: 10.1093/annonc/mdt118. Epub 2013 Apr 7.