Non-Invasive Identification of Endometrial Cancer/Endometrial Atypical Hyperplasia With an AI-Based Classifier Applied to Transvaginal Ultrasound in Patients With Post-Menopausal Bleeding

Inclusion Criteria: * Age ≥ 55 years * At least one episode of postmenopausal bleeding (PMB) * Endometrial biopsy available from at Mayo Clinic (MN, AZ, FL), Mayo Clinic Health System (MCHS), or an external institution * Acceptance to participate in the study Exclusion Criteria: * Diagnostic tests performed more than 90 days apart * Physical impediment/refusal to undergo transvaginal ultrasound (TVUS)