Take the pain? Lidocaine comes under suspicion as a carcinogen.
Beardsley
T
T
D000814:Aniline Compounds / Q000633:toxicity*; D000818:Animals; D002273:Carcinogens / Q000633:toxicity*; D006801:Humans; D008012:Lidocaine / Q000378:metabolism / Q000633:toxicity*; D051381:Rats
D000814:Aniline Compounds; D002273:Carcinogens; C007766:2,6-xylidine; D008012:Lidocaine