Cancer information / Cancer 101 / What is cancer? / The immune system

American Cancer Society. (2015, July 23). Cancer Immunotherapy. Retrieved from:

Cancer Research UK. (2014, October 29). Immune System and Cancer.

Cancer Support Community. (2015, August). Frankly Speaking About Cancer: Your Immune System & Cancer Treatment.

Macmillan Cancer Support. (2016, May 2). Avoiding Infection. Retrieved from:

Martini FH, Timmons MJ, Tallitsch RB. (2012). Human Anatomy. (7th Edition). San Francisco: Pearson Benjamin Cummings.

Young B, O'Dowd G, Woodford P (eds.). (2014). Wheaters's Functional Histology. (6th Edition). Churchill Livingstone.