title: Cancer clusters.
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007938:Leukemia / Q000453:epidemiology; D008175:Lung Neoplasms / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D009369:Neoplasms / Q000453:epidemiology* / Q000209:etiology; D009784:Occupational Diseases / Q000453:epidemiology; D010819:Physician's Role; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D011471:Prostatic Neoplasms / Q000453:epidemiology; D013029:Space-Time Clustering; D014481:United States