Hello! Take a look at this paper by NCCN guidelines: https://www.nccn.org/professionals/physician_gls/pdf/colon.pdf

I agree with the previous reply, to read the NCCN guidelines. There's also the watch and wait approach for rectal cancer after neoadjuvant treatment, a relatively new and interesting approach in patients with a complete clinical response to chemoradiotherapy.

Kindly go through the following PDF attachments.

Thanks.

These five proteins could tell you how long will you survive if diagnosed with colorectalcancer:

https://www.researchgate.net/publication/335714418_Prediction_of_risk_scores_for_colorectal_cancer_patients_from_the_concentration_of_proteins_involved_in_mitochondrial_apoptotic_pathway