1. Cancer statistics, 2013
2. Howlader N, Noone AM, Krapcho M, Garshell J, Miller D, Altekruse SF, Kosary CL, Yu M, Ruhl J, Tatalovich Z, Mariotto A, Lewis DR, Chen HS, Feuer EJ, Cronin KA (eds). SEER Cancer Statistics Review, 1975-2012, National Cancer Institute. Bethesda, MD, http://seer.cancer.gov/csr/1975_2012/, based on November 2014 SEER data submission, posted to the SEER web site, April 2015.
3. Increasing incidence of rectal cancer in patients aged younger than 40 years
4. Factors affecting the number of lymph nodes retrieved in colorectal cancer specimens
5. Number of lymph nodes examined and prognosis of TNM stage II colorectal cancer