Smoking increase the risk of all of the following cancer's, except:
Role of smoking and development of nasopharyngeal carcinoma is still not clear. Ref: Diet, Nutrition and Cancer: Proceedings of The 16th International Symposium on Mycotoxins By Takamatsu No Miya, Page 51; Carcinomas of The Head and Neck: Evaluation and Management By Charlotte Jacobs, Page 275; Cancer Prevention: The Causes and Prevention of Cancer By Graham A. Colditz, David John Hunter, Page 327
Ca Larynx
Ca Nasopharynx
Ca Bladder
Ca Esophagus