Spectral Precise Image-Colon Cancer

Inclusion Criteria:

1. Patients pathologically confirmed with colon cancer via endoscopic biopsy.

2. Patients who underwent preoperative abdominopelvic enhanced spectral CT.

3. Study participant with age ≥ 18 years old.

4. Study participants that have signed Informed Consent Form (ICF).

Exclusion Criteria:

1. The clinical data or pathological information is considered incomplete after evaluation by the investigator.

2. The investigator determined that poor image quality (e.g. obvious artifacts, missing critical scan layers) would not satisfy post-processing analysis.

3. Data of patients deemed inappropriate for inclusion after evaluation by the investigator.