Prediction of Recurrence Among Low Risk Endometrial Cancer Patients

Inclusion Criteria: * Histologically confirmed low grade (grade 1-2) endometrioid type adenocarcinoma * Candidate for surgery * No evidence of deep invasion or peritoneal disease in patients that have undergone preoperative imaging * Patients may have had prior hormonal treatment for the treatment of early endometrial neoplasia. Patients may not have had prior radiation or chemotherapy for treatment of endometrial cancer * Patients must have a negative pregnancy if of childbearing potential Exclusion Criteria: * Histologically confirmed high grade endometrioid or non-endometrioid type endometrial cancer (including serous, clear cell, carcinosarcoma or any mixed tumor containing these cell types) * Medical co-morbidities making surgery unsafe, as determined by the primary treating physician * Evidence of deep myometrial invasion, cervical involvement or peritoneal disease on preoperative imaging * Prior treatment with radiation or chemotherapy for endometrial cancer * Any contraindication to lymph node mapping