What are the noticable signs of cancer?

Variable: Some of the most common are swollen lymph nodes, unexplained weight loss, trouble breathing, or unusual bleeding from the vagina, rectum, or in the urine.

Variable: Visit this site for symptoms of cancer: https://www.cancer.gov/about-cancer/diagnosis-staging/symptoms. Have a healthy diet, exercise 30 minutes/day, drink plenty of water, have safe sex, no tobacco alcohol weed or street drugs. For nutrition: http://www.choosemyplate.gov/.