Colonoscopy

Colonoscopy - Diagnostic exam. In case of rectal cancer, use rectoscopy also qualifies to answer TRUE here. But only rectoscopy in case of colon cancer does NOT qualify for TRUE. If the colonoscopy has been done outside of the biobank or the result is not available for some reason, the answer can be “not done”. This value shall be TRUE only if they were done within the context of the primary diagnosis. The values are advertising what is available in the biobank after further request and data is not provided as a part of collecting the central data set.