mark jones new media author

Tools for the diagnosis of colorectal cancer

A series of keyed illustrations (collated here as an animated gif) showing:

  1. The main organs of the abdomen;
  2. Flexible sigmoidoscopy - allows visualisation of about a third of the colon;
  3. Colonoscopy - allows visualisation of the entire colon and rectum;
  4. Double contrast barium enema.

FOBT - Fecal Occult Blood TestFOBT, Fecal Occult Blood Test (right) - detects blood in the stool.

These illustrations are here slightly reduced from the intended size for online usage.

Colorectal cancer diagnosis

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