Postoperative progression-free survival and clinicopathological risk stratification in urachal carcinoma: A multicenter retrospective cohort study.
AIM To evaluate postoperative progression-free survival (PFS), identify clinicopathological factors associated with PFS, and explore the association between postoperative adjuvant therapy and PFS after surgery for urachal carcinoma. METHODS We retrospectively included 72 patients with histopathologically confirmed ma...