Thank you for the opportunity to help you with your question!
all are made from dried tobacco leaves ,ingredients are later on added to make the flavor nice . chemicals found in the smoke are methanol, ammonia,benzene and cyndine .smoke from tobacco has tar and poisonous carbon monoxide and nitrogen gases.
cigar smoking is less risky as compared tp smokeless tobacco, cigar causes cancer of the lips ,lungs and esophagus. it is also correlated to pancrease and cancer of the bladder.
pipe smokers have a risk of dying of the heart,rectum lungs and colon cancer. more so one suffers from the heart related diseases.
Please let me know if you need any clarification. I'm always happy to answer your questions.