<prompt> All are true about rectal cancer except:Most common symptom is hematocheziaPrecise location of tumor is done with rigid proctosigmoidoscopyDissection lateral to endopelvic fascia investing the mesorectum causes local recurrenceRadiation dose is 60 Gray  <response>: Ans. c Dissection lateral to endopelvic fascia investing the mesorectum causes local recurrence Total mesorectal Excision TME provides least recurrence Most common symptom is bleeding PR Sigmoidoscopy is used to localize the tumor RT given for ca rectum is 60 Gy. 