Smoking, drinking, tooth loss and risk of oral–pharyngeal cancer mortality
Sakura Kiuchi·Jun Aida·Taro Kusama·Ken Osaka·Hiroyuki Harada·Katsunori Kondo·Kenji Takeuchi·Yusuke Matsuyama·Toshiyuki Ojima·Masashige Saito
Both smoking and drinking were associated with a higher risk of OPC mortality, particularly among those with fewer teeth.