Benzene exposure and risk of colorectal cancer by anatomical subsite in the Norwegian offshore petroleum workers cohort

Ronnie Babigumira; Marit B. Veierød; Inger K. Larsen; Leon A.M. Berge; Nita K. Shala; Niki Marjerrison; Sven O. Samuelsen; Magne Bråtveit; Jorunn Kirkeleit; Karl-Christian Nordby; H Dean Hosgood; Paul A. Demers; Roel Vermeulen; Hans Kromhout; Lawrence S. Engel; Tom I.L. Nilsen; Debra T. Silverman; Melissa C. Friesen; Nathaniel Rothman; Qing Lan; Tom K. Grimsrud; Jo S. Stenehjem