Development of a Shared Decision Tool to Facilitate Uptake of the Levonorgestrel-releasing Intrauterine System for the Primary Prevention of Endometrial Cancer

Inclusion Criteria:

1. Unaffected women

   1. Must be at least 18 years old
   2. Must read and speak English or Spanish
   3. Must be premenopausal
   4. Must not have a prior history of EC or complex atypical hyperplasia
   5. Must provide written, informed consent
   6. No physical, psychological, or cognitive impairments that would preclude participation in an interview as determined by the PI or study team member

2. Affected women

   1. Must be at least 18 years old
   2. Must read and speak English or Spanish
   3. Must have a prior history of EC or complex atypical hyperplasia
   4. Must provide written, informed consent
   5. No physical, psychological, or cognitive impairments that would preclude participation in an interview as determined by the PI or study team member

3. Healthcare Providers

   1. Physicians or advanced practice providers (physician assistants, nurse practitioners) from Family Medicine, Obstetrics \& Gynecology, Internal Medicine, or Endocrinology
   2. Must be at least 18 years old
   3. Must read and speak English or Spanish
   4. Must provide written, informed consent for qualitative interviews

Exclusion Criteria:

• N/A