Canadian Cancer Trials Group

New! What's this?

You are viewing CCTG's new Single Sign On page. This is a new experience being transitioned into new and existing CCTG applications.

The purpose is to reduce the number of times you are required to enter your username and password when using multiple applications.


Live Electronic Tissue Tracking Utility for Clinical Environments. LETTUCE is used for tissue sample tracking between sites, labs and tumour banks.

Enter your Member Username and Member Password