PMID- 15533913 OWN - NLM STAT- MEDLINE DCOM- 20050202 LR - 20061115 IS - 1055-9965 (Print) IS - 1055-9965 (Linking) VI - 13 IP - 11 Pt 1 DP - 2004 Nov TI - Occupational exposure to immunologically active agents and risk for lymphoma. PG - 1814-8 AB - OBJECTIVES: We evaluated whether occupational exposure to high molecular weight agents that are associated with asthma and that act predominantly through an immunoglobulin E (IgE)-dependent hypersensitivity mechanism is also associated with risk for specific lymphoma types. METHODS: The Spanish lymphoma case-control study includes 519 newly diagnosed cases of lymphoid neoplasms and 554 hospital controls ages 20 to 80 years. Lymphomas were histologically or cytologically confirmed and classified according to the WHO classification. Lifetime occupational exposure to seven high molecular weight agents such as latex was evaluated through an asthma-specific job-exposure matrix and validated by an industrial hygienist. Odds ratios (OR) and 95% confidence intervals (95% CI) were adjusted for age, sex, hospital, and occupational exposures. RESULTS: Subjects exposed to high molecular weight agents had an increased risk for Hodgkin's lymphoma (OR, 2.27; 95% CI, 0.93-5.50), particularly nodular sclerosis (OR, 3.22; 95% CI, 1.14-9.09). ORs did not increase with duration of exposure to these agents. Exposure to high molecular weight agents was not associated with risk of other B-cell lymphomas; for most specific subcategories of B-cell lymphoma, ORs were below unity. A slightly increased OR (95% CI) was seen for mycosis fungoides [1.60 (0.53-4.84)], although overall there was no increased risk for T-cell lymphomas. CONCLUSIONS: Exposure to immunologically active agents among clinically immunocompetent subjects was associated with risk for Hodgkin's lymphoma. FAU - Kogevinas, Manolis AU - Kogevinas M AD - Servei d'Epidemiologia & Registre del Cancer, Institut Catala d'Oncologia, Gran Via Km 2.7, 08907 L'Hospitalet, Barcelona, Spain. FAU - Zock, Jan-Paul AU - Zock JP FAU - Alvaro, Tomas AU - Alvaro T FAU - Garcia-Villanueva, Mercedes AU - Garcia-Villanueva M FAU - Domingo-Domenech, Eva AU - Domingo-Domenech E FAU - Kennedy, Susan AU - Kennedy S FAU - Martinez-Maza, Otoniel AU - Martinez-Maza O FAU - de Sanjose, Silvia AU - de Sanjose S LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Cancer Epidemiol Biomarkers Prev JT - Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology JID - 9200608 RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - Asthma/chemically induced/immunology MH - Case-Control Studies MH - Female MH - Humans MH - Immunoglobulin E/*immunology MH - Lymphoma/*chemically induced/epidemiology/immunology MH - Male MH - Middle Aged MH - Molecular Weight MH - Occupational Exposure/*adverse effects MH - Risk Factors MH - Spain/epidemiology EDAT- 2004/11/10 09:00 MHDA- 2005/02/03 09:00 CRDT- 2004/11/10 09:00 PHST- 2004/11/10 09:00 [pubmed] PHST- 2005/02/03 09:00 [medline] PHST- 2004/11/10 09:00 [entrez] AID - 13/11/1814 [pii] PST - ppublish SO - Cancer Epidemiol Biomarkers Prev. 2004 Nov;13(11 Pt 1):1814-8.