PMID- 19408307 OWN - NLM STAT- MEDLINE DCOM- 20090722 LR - 20211020 IS - 1097-0215 (Electronic) IS - 0020-7136 (Print) IS - 0020-7136 (Linking) VI - 125 IP - 3 DP - 2009 Aug 1 TI - IgE, allergy, and risk of glioma: update from the San Francisco Bay Area Adult Glioma Study in the temozolomide era. PG - 680-7 LID - 10.1002/ijc.24369 [doi] AB - The consistently observed inverse relationship of allergic conditions with glioma risk and our previous demonstration that immunoglobulin E (IgE) levels also were lower in glioma patients than controls suggest that atopic allergy may be related to a mechanism that inhibits or prevents glioma. We sought to extend these results with a new and larger series of patients (n = 535 with questionnaire data; 393 with IgE measures) and controls (n = 532 with questionnaire data; 470 with IgE measures). As expected, glioma cases were less likely than controls to report history of allergies [among self-reported cases, Odds ratios (OR) = 0.59, 95% confidence interval (CI): 0.41-0.85]. IgE levels also were lower in glioma cases versus controls (OR per unit log IgE = 0.89, 95% CI (0.82-0.98). However, this inverse relationship was only apparent among cases receiving temozolomide, a treatment which became part of the "standard of care" for glioblastoma patients during the study period. Among patients receiving temozolomide, IgE levels in cases whose blood samples were obtained within 30 days of diagnosis were slightly higher than controls, whereas IgE levels in cases whose blood sample was obtained >60 days after diagnosis were significantly lower than controls (OR = 0.80; 95% CI: 0.71-0.89). Thus, although our results robustly confirm the inverse association between allergy and glioma, the results for IgE are affected by temozolomide treatments which may have influenced IgE levels. These results have implications for the study of immunologic factors in glioma as well as for immunotherapy protocols for treating glioma. FAU - Wiemels, Joseph L AU - Wiemels JL AD - Department of Neurosurgery and Epidemiology, UCSF, San Francisco, CA 94143-0441, USA. FAU - Wilson, David AU - Wilson D FAU - Patil, Chirag AU - Patil C FAU - Patoka, Joseph AU - Patoka J FAU - McCoy, Lucie AU - McCoy L FAU - Rice, Terri AU - Rice T FAU - Schwartzbaum, Judith AU - Schwartzbaum J FAU - Heimberger, Amy AU - Heimberger A FAU - Sampson, John H AU - Sampson JH FAU - Chang, Susan AU - Chang S FAU - Prados, Michael AU - Prados M FAU - Wiencke, John K AU - Wiencke JK FAU - Wrensch, Margaret AU - Wrensch M LA - eng GR - R01 CA052689-17/CA/NCI NIH HHS/United States GR - ES06717/ES/NIEHS NIH HHS/United States GR - P42 ES004705/ES/NIEHS NIH HHS/United States GR - R01 CA052689-18/CA/NCI NIH HHS/United States GR - CA52689/CA/NCI NIH HHS/United States GR - P50 CA097257/CA/NCI NIH HHS/United States GR - P50CA097257/CA/NCI NIH HHS/United States GR - CA097257/CA/NCI NIH HHS/United States GR - R01CA52689/CA/NCI NIH HHS/United States GR - R01 CA052689/CA/NCI NIH HHS/United States GR - R01 ES006717/ES/NIEHS NIH HHS/United States GR - R01 CA089032/CA/NCI NIH HHS/United States GR - CA89032/CA/NCI NIH HHS/United States GR - ES04705/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - Int J Cancer JT - International journal of cancer JID - 0042124 RN - 0 (Antineoplastic Agents, Alkylating) RN - 37341-29-0 (Immunoglobulin E) RN - 7GR28W0FJI (Dacarbazine) RN - YF1K15M17Y (Temozolomide) SB - IM MH - Adult MH - Aged MH - Antineoplastic Agents, Alkylating/pharmacology/*therapeutic use MH - Brain Neoplasms/drug therapy/*epidemiology/*immunology/rehabilitation/therapy MH - Case-Control Studies MH - Confounding Factors, Epidemiologic MH - Dacarbazine/*analogs & derivatives/pharmacology/standards/therapeutic use MH - Female MH - Glioma/drug therapy/*epidemiology/ethnology/*immunology/therapy MH - Humans MH - Hypersensitivity/blood/*complications MH - Immunoglobulin E/*blood MH - Immunotherapy MH - Male MH - Middle Aged MH - Odds Ratio MH - Predictive Value of Tests MH - Risk Assessment MH - Risk Factors MH - San Francisco/epidemiology MH - Surveys and Questionnaires MH - Temozolomide PMC - PMC2861569 MID - NIHMS96660 EDAT- 2009/05/02 09:00 MHDA- 2009/07/23 09:00 PMCR- 2010/04/29 CRDT- 2009/05/02 09:00 PHST- 2009/05/02 09:00 [entrez] PHST- 2009/05/02 09:00 [pubmed] PHST- 2009/07/23 09:00 [medline] PHST- 2010/04/29 00:00 [pmc-release] AID - 10.1002/ijc.24369 [doi] PST - ppublish SO - Int J Cancer. 2009 Aug 1;125(3):680-7. doi: 10.1002/ijc.24369.