<unk>  is a form of squamous-celled carcinoma associated with sleeping on the traditional<unk>  heated-brick bed of Tibet and Northern China. The<unk>  bed is a hollow brick platform warmed by an internal coal, charcoal, or dung fire.<unk>  often develops in previous burn scar tissue, indicating that smoke carcinogens may not play a role.
Kang cancer
Kangri cancer
Sari cancer
Mule spinners' cancer
Peat fire cancer
Appendix cancer
Clyde cancer cluster
Oral cancer