title: Surgical management of an unexpected lacrimal sac mass.
authors.forename: L
authors.initials: L
authors.lastname: Chang
authors.forename: N
authors.initials: N
authors.lastname: Trendell-Smith
authors.forename: J M
authors.initials: JM
authors.lastname: Olver
mesh_terms: D000328:Adult; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007766:Lacrimal Apparatus Diseases / Q000601:surgery*; D007767:Lacrimal Duct Obstruction / Q000175:diagnosis; D011127:Polyps / Q000601:surgery*