2018 IARC Monograph118

Iarc monographs 118  on the evaluation of carcinogenic risks to humans

This volume of the IARC Monographs provides evaluations of the carcinogenicity of welding and welding fumes, molybdenum trioxide, and indium tin oxide.

IARC has also classified UV radiation from welding as “carcinogenic to humans”

https://publications.iarc.fr/569