Final answer:
The risk of recurrence of endometrial cancer is generally highest in the first 1-2 years post-treatment.
Step-by-step explanation:
The risk of recurrence of endometrial cancer is generally highest in the first 1-2 years post-treatment. After treatment, there is a possibility that cancer cells may still exist in the body, and this is when they are most likely to grow and cause a recurrence. However, it is important to note that the risk of recurrence can vary from person to person, and it is best to consult with a healthcare provider for personalized information and guidance.