1. 1. Colorectal cancer: depend on the locus 2. Right side: often non obstructive symptoms or bowel habits change, fatigue, palpitation, iron deficiency anemia 3. Transverse and descending colon: abdominal cramping, obstruction, even perforation 4. Radiograph: annular, constricting lesions (apple- core, napkin-ring) 5. Rectosigmoid: hematochezia, tenesmus, narrowing in the caliber of stool

2.  circumferential irregular thickening of the sigmoid colon  with a significantly narrowed lumen Coronal CT Axial CT image

3.  Meg hinanap ko lung anong ibig sabihin ng NORMAN barium enema pero wala ako mahanap so iaaassume ko na lang na NORMAL un hehe Norman Barium Enema

5. - normal colon filled with barium - normal curves/haustrations of the colon No wall deformity (-) polyps, diverticula etc

6. NormalPatient With an apple core/napkin ring deformity

7.  A barium enema in a patient with cancer of the large bowel (sigmoid area).