title: [An unusual case of neoplastic evolution and invasion of both lacrimal sacs].
mesh_terms: D006801:Humans; D007765:Lacrimal Apparatus; D009301:Nasolacrimal Duct; D009369:Neoplasms; D009669:Nose Neoplasms
keywords: LACRIMAL APPARATUS/neoplasms; NOSE/neoplasms