From: CUSUM charts in the quality control of colon cancer lymph node analysis: a population-registry study
Inclusion criteria | Exclusion criteria |
---|---|
Surgery with curative intent with lymph node resection | Palliative surgery without lymphadenectomy |
Full pathology report | Incomplete pathology report |
Clear clinical status at last follow-up | Doubtful clinical status at the last follow-up |
Colon tumours | Appendiceal and rectal tumours |
Surgery without resection | |
Metastasis at diagnosis | |
Inadequate follow-up |