A method and apparatus for improving adenoma detection, including applying compression to the abdomen of a patient and maintaining compression of the abdomen of the patient during withdrawal of an endoscope. The compression may be applied by wrapping a band of elastic material around the abdomen of a patient and connecting one end of the band to another portion of the band to maintain tension in the band in order to apply compression to the abdomen of the patient. Aspects may also include tensioning the band prior to connecting the one end of the band to the another portion of the band to apply a desired degree of pressure to the patient's abdomen through contraction of the band across at least a portion of the patient's abdomen.