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[Prognostic factors in case of metastases to the cervical lymph nodes of the laryngeal cancer].

Affection of the elements of the lymphatic system in the cancer of the larynx or hypopharynx is making the prognosis worse. We know that this is the simplification of the problem. We are trying to find and define factors which have the main meaning in prognosis of the treatment and the survival of the treated patients. In order to attain this we analyse histopathological material and results of clinic observations.