“…This risk would not exist if IARC classified carbon black as Class 3. It is important to note that there is "inadequate evidence in humans" regarding the carcinogenicity of carbon black, which aligns with the viewpoint of Chaudhuri et al [1]. It should be noted that the studies referenced as 112 [3] and 78 [4] by us, as confirmed by Chaudhuri, do not specifically address the risk associated with the lungs.…”