01325909.

CPET variables are associated with postoperative morbidity. A multivariable model with VO₂ at θ(L) and gender discriminates those with complications after colonic surgery.

CPET can help predict morbidity after rectal cancer surgery.

NCT01334593.

Age does not affect survival, and early endoscopy is recommended for all with persistent symptoms. Early diagnosis, radical resection and adjuvant therapy still form the cornerstone in management of colorectal cancer in this age group.