title: An ethmoidal tumour treated with methotrexate.
mesh_terms: D000230:Adenocarcinoma / Q000188:drug therapy; D005005:Ethmoid Sinus; D006801:Humans; D007269:Injections, Intra-Arterial; D008297:Male; D008727:Methotrexate / Q000627:therapeutic use*; D008875:Middle Aged; D009362:Neoplasm Metastasis / Q000188:drug therapy; D009364:Neoplasm Recurrence, Local / Q000188:drug therapy; D010255:Paranasal Sinus Neoplasms / Q000188:drug therapy* / Q000532:radiotherapy; D011882:Radiotherapy, High-Energy
chemical_list: D008727:Methotrexate