Can preoperative CT scan predict pT and pN stages for localized MSI Colorectal Cancers

Can preoperative CT scan predict pT and pN stages for localized MSI Colorectal Cancers

Angelo Pirozzi, Research Fellow at Mayo Clinic, shared on X:

Ability of preop CTscan to predict pT and pN stages is limited for localized MSI Colorectal Cancers.

  • 113 patients
  • pT4 sensitivity 33.3%, specificity 94.0%, PPV 66.7%, NPV 79.6%
  • pN+ sensitivity 70.3%, specificity 59.2%, PPV 45.6%, NPV 80.4%

Angelo Pirozzi

Performances of preoperative CT scan to predict the pTN stage for MSI/dMMR localized colon cancers

Authors: Duval, Q. Vanderbecq, V. Phou, B. Cervantes, L. Mas, J.-B. Bachet, C. Goumard, Y. Parc, T. André, J.H. Lefèvre, O. Lucidarme, L. Arrivé, R. Cohen, M. Wagner.”

Can preoperative CT scan predict pT and pN stages for localized MSI Colorectal Cancers

Source: Angelo Pirozzi/X