The phrase "carcinogenic mold" refers to a type of mold that has the potential to cause cancer or increase the risk of developing cancer. Full definition
Pistachios are at high risk of contamination by a carcinogenic mold called aflatoxin and may be bleached or fumigated during processing; choose organic pistachios and avoid those that are dyed, bleached, or show signs of decay. (eluxemagazine.com)
Peanuts: Are frequently contaminated with a carcinogenic mold called aflatoxin. (renewingallthings.com)
I LOVE peanut butter, however this protein packed spread is often contaminated with aflatoxins, a carcinogenic mold that can grow on the peanuts. (thehealthyadvocate.com)