There are three other conditions that I can think of that can cause similar symptoms - although usually not with so much blood loss - Crohns Disease, IBS/IBD and Ulcerative Colitis. You can look up these and other digestive diseases at this link:
[url="http://www.nlm.nih.gov/medlineplus/digestivesystem.html"]http://www.nlm.nih.gov/medlineplus/digestivesystem.html[/url]
For all types of cancer information, including types of treatments and clinical trials:
[url="http://www.nci.nih.gov/"]http://www.nci.nih.gov/[/url]
Good luck,
Jay |