This pharmacology assignment details the author's experience during a nursing attachment at Baret Polytechnic, where they were responsible for a patient named Mr. Pinte suffering from colorectal cancer. The essay describes Mr. Pinte's condition, his treatment with chemotherapy and monoclonal antibodies, the challenges faced by the author (including witnessing a medication error), and the emotional impact of caring for a terminally ill patient. The author reflects on their learning experience, including developing counseling skills and gaining insights into targeted cancer therapy.