Oncology Questions? Ask an Oncologist for Answers ASAP
Good afternoon, I am Dr Ruff, thank you for contacting us today
Stools will change colour mainly due to diet, so this has a huge impact. Black stools is where blood is digested, therefore it is black stool that is the problem. Differing colours of brown stool is not a concern, especially with no symptoms.
Yes, generally speaking, as the digestion occurs higher up the bowels and therefore much more mixed. Lower GI problems presents with red blood.
I believe so, yes.