“…A substantial amount of data, however, has been accumulated, indicating that those working in the occupations with a high degree of fungal exposure generally have a higher rate of cancer [ 5 , 62 , 63 , 64 , 65 ]. In contrast, while somewhat controversial [ 66 , 67 , 68 , 69 , 70 , 71 , 72 ], individuals with allergy-related diseases and asthma have been reported to generally have a lower rate of cancer, including leukemia and a variety of solid tumors, as compared to the general population [ 73 , 74 , 75 , 76 , 77 , 78 , 79 , 80 , 81 , 82 , 83 , 84 ]. Some epidemiological data indicates potential roles for IgE, allergy, and atopy in protecting against certain tumors [ 85 , 86 ].…”