1. Colorectal cancer statistics, 2020;Siegel RL;CA Cancer J Clin,2020
2. American Cancer Society. Colorectal cancer signs and symptoms. (2024). Accessed. March 30, 2024: https://www.cancer.org/cancer/colon-rectal-cancer/detection-diagnosis-staging/signs-and-symptoms.html.
3. American Cancer Society. Tests to diagnose and stage colorectal cancer. (2024). Accessed. March 30, 2024: https://www.cancer.org/cancer/types/colon-rectal-cancer/detection-diagnosis-staging/how-diagnosed.html.
4. Cancer risk in waterpipe smokers: a meta-analysis;Mamtani R;Int J Public Health,2016
5. Trends in the incidence of colorectal cancer and epidemiologic and clinical characteristics of survivors in Babol City in 2007-2012;Nikbakht HA;J Babol Univ Med Sci,2015