title: [Treatment of cancer metastases in the lymph nodes of the neck in undiagnosed primary tumor].
mesh_terms: D000328:Adult; D000368:Aged; D005069:Evaluation Studies as Topic; D005260:Female; D006258:Head and Neck Neoplasms / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D006801:Humans; D007822:Laryngeal Neoplasms; D008175:Lung Neoplasms; D008197:Lymph Node Excision; D008207:Lymphatic Metastasis / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D008297:Male; D008441:Maxillary Neoplasms; D008727:Methotrexate / Q000627:therapeutic use; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms; D010610:Pharyngeal Neoplasms; D011879:Radiotherapy Dosage; D012186:Retroperitoneal Neoplasms; D013274:Stomach Neoplasms
chemical_list: D008727:Methotrexate
vernacular_title: Lechenie metastozov raka v limfaticheskie uzly shie pri nevyiavlennoĭ pervichnoĭ opukholi