 1. Quality of life - all patients i. Describe the trajectory of key patient reported outcomes PROs from baseline up to 5 years post-surgery ii. Compare the specific PRO domains between the trial arms at several specific time points iii. Determine the proportion of women in each trial arm reporting long-term symptoms after treatment as measured by the symptom-specific subscales of the measures gastrointestinal symptoms, urological symptoms, attitude to disease and treatment, vaginal symptoms, lymphoedema iv. Determine the correlation between physician rating CTCAE v4.03 and patient-report corresponding PRO subscale for various symptoms reported by both physicians and patients v. Assess the correlation between self-assessed lymphoedema Self-report lower-extremity lymphoedema screening questionnaire and the lymphoedema subscale of the Quality of Life Questionnaire-Endometrial Cancer Module QLQ-EN24 