Many have thought that nonpolypoid (flat) colorectal neoplasms were limited to the Japanese population, but there is increasing recognition that these lesions now are prevalent in Western populations.

March 6, 2008 – A study released this week from researchers at the Veterans Affairs Palo Alto Healthcare System in California shows that non-polypoid colorectal neoplasms or flat colon lesions ...

Macules are flat lesions that are less than 1 cm in size. They are identified by simply looking at them and touching them. If the lesion (such as a dark spot on the skin) isn’t raised and it’s ...

A maculopapular rash causes flat and raised lesions on the skin. Maculopapular rashes usually suggest an infection or allergic reaction to something. This type of rash is a symptom of another ...

They commonly first appear as spots on the legs or face. Patch stage lesions are initially small and flat and do not cause itching or pain. Their appearance resembles bruises but does not lose ...