The phrase "carcinogenic substances" refers to harmful chemicals or agents that have the potential to cause cancer in living organisms. Full definition
Mushrooms should always be cooked; raw mushrooms contain a potentially carcinogenic substance called agaritine that is significantly reduced by cooking. (verywellhealth.com)
Smoked foods may contain high levels of carcinogenic substances known as PAH's (polycyclic aromatic hydrocarbons). (yerbamate.com)
If there are lots of toxins and not enough antioxidants, the risk is much higher, and sometimes potentially carcinogenic substances may be made. (saragottfriedmd.com)