Previous surgical resection for colorectal cancer resulting in a permanent end colostomy (abdominoperineal resection \[APR\] or Hartmann's procedure) performed within Region Skåne.
Scheduled for routine oncological surveillance with thoracoabdominal computed tomography (CT) at 1 and/or 3 years postoperatively according to national clinical guidelines.
Ability to provide written informed consent and completing Swedish self-administered questionnaires (Colostomy Impact Score and EQ-5D-5L).
You may not be if
Severe cognitive impairment or language barriers precluding the completion of the QoL questionnaires.