panitumumab drug pathway panitumumab pharmacodynamics pathway 2015-12-17T09:47:04Z PW:0002376 SMP:00475 The pathway of panitumumab-target interaction and of the biochemical or physiological responses to drug. The drug interferes with the epidermal growth factor receptor (EGFR) and is used for the treatment of certain cancer types. Genetic variations can cause differences in the response of the organism to the drug. pathway vpetri