Diagnostic Value of Diffusion-weighted Magnetic Resonance in High-risk Colorectal and Appendiceal Neoplasms (DWI-HighRisk)
Peritoneal Carcinomatosis, Peritoneal Metastases, Appendix Cancer

About this trial
This is an interventional diagnostic trial for Peritoneal Carcinomatosis focused on measuring DWI, CRC, Carcinomatosis, Diagnostic laparoscopy
Eligibility Criteria
Inclusion Criteria: Confirmed diagnosis of colorectal cancer or high-risk appendiceal neoplasm (High grade Appendiceal Mucinous Neoplasm (HAMN), goblet-cell carcinoma or adenocarcinoma). No evidence of residual peritoneal disease based on referring surgeon operating report and preoperative imaging. At least one high-risk feature for peritoneal recurrence, including: Synchronous peritoneal metastases resected at index surgery; Synchronous ovarian metastases resected at index surgery; Perforated primary tumor. No evidence of distant metastases. Patient fit for cytoreductive surgery, if required (ECOG 0 or 1). Exclusion Criteria: Unresected synchronous peritoneal metastases at referral. Low grade Appendiceal Mucinous Neoplasm (LAMN). No high-risk feature for peritoneal recurrence. Evidence of distant metastases on preoperative imaging. Patient who is unable to have MRI. Patient unfit for cytoreductive surgery, if required (ECOG 2 or more).
Sites / Locations
- CIUSSS de l'Est-de-l'Île-de-MontréalRecruiting
- CHU de QuébecRecruiting
Arms of the Study
Arm 1
Experimental
DWI-High Risk
Patients to undergo DWI-MRI (patients included in the study).