Why is Cancer So Difficult to Cure? | Cancer: The Emperor of All Maladies
Cancer cells are constantly mutating within your body. Treatment is a dynamic concept, both between different people and even within the same patient, become drug resistance is a common trait of the disease's evolution.
Assign directly to your students using the code or link above, without having them log in. Simply tell your students to go to
www.pbsstudents.org and enter the Assignment Code, or click on the Assignment URL to share the assignment as a link.