Final answer:
The cure rate for Gestational Trophoblastic Disease (GTD) is represented by the overall incidence of the disease.
Step-by-step explanation:
The cure rate for Gestational Trophoblastic Disease (GTD) is represented by the overall incidence of the disease. GTD is a group of rare tumors that develop from abnormal cells surrounding a fertilized egg. The overall incidence represents the proportion of people who are cured of GTD after receiving appropriate treatment.