The Pathway Ontology (PW), is currently being developed at the Rat Genome Database. For more information about this vocabulary, please see Petri et al. The rat genome database pathway portal. Database (Oxford). 2011 Apr 8;2011:bar010. Print 2011 or contact us (http://rgd.mcw.edu/contact/index.shtml).
A Hedgehog signaling pathway that deviates from what its normal course should be. Aberrant Hedgehog signaling pathway has been involved in a number of human cancers.