The list that is currently put out there where there is no disagreement is oral, cervical, anal, and penis,. You have named a couple that are duplications like mouth, tongue, and tonsil, which all get lumped into oral, some of the other's are still in the grey area without definitive proof, and in those not an established major cause.

Brian, stage 4 oral cancer survivor. OCF Founder and Director. The first responsibility of a leader is to define reality. The last is to say thank you. In between, the leader is a servant.