Causas y prevención del cáncer ocupacional
Fecha
2009-04-28
Autores
Partanen, Timo
Monge, Patricia
Wesseling, Catharina
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Colegio de Médicos y Cirujanos, Costa Rica
Resumen
Las neoplasias ocupacionales son altamente prevenibles. Esta comunicación resume los datos de los riesgos cancerígenos ocupacionales, destacando grupos importantes de trabajadores y la prevención. La Agencia Internacional para la Investigación del Cáncer (IARC) ha identificado en el Grupo 1 (causa cáncer en humanos), 29 agentes que pueden presentarse en el lugar de trabajo, 26 en el Grupo 2 A (probablemente cancerígeno) y 113 en el Grupo 2B (posiblemente cancerígeno). Los agentes frecuentes en Centroamérica incluyen la radiación solar (Grupo 1) y la radiación ultravioleta (2A), las emisiones diesel (2A), los hidrocarburos poliaromáticos (1 - 3), el humo de tabaco ambiental (1), los compuestos de cromo hexavalente (1) y el benceno (1). En cuanto a los cánceres de mujeres, estudios de cáncer de mama y ovarios sugieren asociaciones con agentes ocupacionales. Los datos en la economía informal son pocos. Peligros cancerígenos para agricultores y peones agrícolas contemplan la exposición a radiación ultravioleta solar, virus, zoonosis, polvos, aflatoxinas, emisiones de diesel, solventes y plaguicidas. Agentes cancerígenos potenciales presentes en el Sector Salud incluyen: óxido de etileno, formaldehído, humo de tabaco ambiental, tricloroetileno, tetracloroetileno, benceno, asbesto, drogas, hormonas, antibióticos, plaguicidas, virus y desechos y gases cancerígenos. Algunas exposiciones durante el desarrollo y la infancia someten a los niños a riesgos cancerígenos. Prevenir los riesgos para la salud en el lugar de trabajo es responsabilidad del empleador. Se debe actuar con precaución en respuesta a la limitada evidencia plausible y creíble, sobre un peligro probable, y establecer comisiones mixtas de salud y seguridad en lugares de trabajo.
Occupational neoplasms are highly preventable. This communication summarizes data on occupational cancer risks, highlighting important groups of workers and prevention. The International Agency for Research on Cancer (IARC) has identified in Group 1 (causes cancer in humans), 29 agents that can occur in the workplace, 26 in Group 2 A (probably carcinogenic) and 113 in Group 2B (possibly carcinogenic). Common agents in Central America include solar radiation (Group 1) and ultraviolet radiation (2A), diesel emissions (2A), polyaromatic hydrocarbons (1 - 3), environmental tobacco smoke (1), chromium compounds hexavalent (1) and benzene (1). Regarding cancers in women, studies of breast and ovarian cancer suggest associations with occupational agents. Data on the informal economy is scarce. Carcinogenic dangers for farmers and agricultural workers include exposure to solar ultraviolet radiation, viruses, zoonoses, dusts, aflatoxins, diesel emissions, solvents and pesticides. Potential carcinogens present in the Health Sector include: ethylene oxide, formaldehyde, environmental tobacco smoke, trichloroethylene, tetrachloroethylene, benzene, asbestos, drugs, hormones, antibiotics, pesticides, viruses and carcinogenic waste and gases. Some exposures during development and childhood subject children to carcinogenic risks. Preventing health risks in the workplace is the responsibility of the employer. Caution should be exercised in response to limited plausible and credible evidence of a probable hazard, and joint workplace health and safety committees should be established.
Occupational neoplasms are highly preventable. This communication summarizes data on occupational cancer risks, highlighting important groups of workers and prevention. The International Agency for Research on Cancer (IARC) has identified in Group 1 (causes cancer in humans), 29 agents that can occur in the workplace, 26 in Group 2 A (probably carcinogenic) and 113 in Group 2B (possibly carcinogenic). Common agents in Central America include solar radiation (Group 1) and ultraviolet radiation (2A), diesel emissions (2A), polyaromatic hydrocarbons (1 - 3), environmental tobacco smoke (1), chromium compounds hexavalent (1) and benzene (1). Regarding cancers in women, studies of breast and ovarian cancer suggest associations with occupational agents. Data on the informal economy is scarce. Carcinogenic dangers for farmers and agricultural workers include exposure to solar ultraviolet radiation, viruses, zoonoses, dusts, aflatoxins, diesel emissions, solvents and pesticides. Potential carcinogens present in the Health Sector include: ethylene oxide, formaldehyde, environmental tobacco smoke, trichloroethylene, tetrachloroethylene, benzene, asbestos, drugs, hormones, antibiotics, pesticides, viruses and carcinogenic waste and gases. Some exposures during development and childhood subject children to carcinogenic risks. Preventing health risks in the workplace is the responsibility of the employer. Caution should be exercised in response to limited plausible and credible evidence of a probable hazard, and joint workplace health and safety committees should be established.
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CÁNCER, PREVENCIÓN, SALUD OCUPACIONAL, SUSTANCIAS TÓXICAS, NEOPLASMAS, CANCER, PREVENTION, TOXIC SUBSTANCES, OCCUPATIONAL HEALTH, NEOPLASMS