As of 1 April 2026, the PSJD database will become an archive and will no longer accept new data. Current publications from Polish scientific journals are available through the Library of Science: https://bibliotekanauki.pl
In this paper we present recent data on molecular function of APC protein and Wnt signaling pathway. Role of a link between APC and Wnt signaling in the etiology of colorectal cancer as well as significance of a mutant APC mice as a model of cancer in man are discussed.