All Ages
- A definite palpable right-sided abdominal mass.
- A definite palpable rectal (not pelvic) mass
- Rectal bleeding WITH a change in bowel habit to looser stools and/or increased frequency of defecation persistent for 6 weeks
Over 60 years
- Rectal bleeding persistently WITHOUT anal symptoms*
- Change of bowel habit to looser stools and/or increased frequency of defecation, WITHOUT rectal bleeding and persistent for six weeks.
Age 60 years is considered to be the maximum age threshold. Local Cancer Networks may elect to set a lower age threshold (eg 55 years or 50 years)
Any Age
- Iron deficiency anaemia WITHOUT an obvious cause (Hb < 11 g/dl in men or < 10 g/dl in postmenopausal women).
NB. Patients with the following symptoms and no abdominal or rectal mass, are at very low risk of cancer:
- Rectal bleeding with anal symptoms*
- Change in bowel habit to decreased frequency of defaecation and harder stools.
- Abdominal pain without clear evidence of intestinal obstruction.
* Anal symptoms include soreness, discomfort, itching, lumps and prolapse as well as pain.