I would have your primary doctor take a look at it. Could really be anything and not even related to a cancer.
Moderator UC and Breast Cancer forums
Sheri-42 years old
Diagnosed UC/IBS April 2009-Left sided Jan 2013 Endo showed gastritis and Colonoscopy showed only 2 cm of rectal inflammation
Diagnosed in Jan 2013 with Chronic Uticartia
Meds-2 Lialda, Dexilant, Allegra, Singulair, Vitamin D3, Hydroxyzine (as needed), probiotics, Canasa 3 x week