[Cytogenetic status of patients with cancer of the gastrointestinal tract before and after treatment].

Aim of this study was to analyze the karyological indicators in exfoliated cells in patients with cancer of the gastrointestinal tract. There was revealed statistically significant (p < 0.01) increase of all parameters in buccal and nasal epithelium in such kind of patients compared to healthy persons.

Targeted therapy: a new approach for the treatment of locally advanced oropharyngeal cancer.

Presented herein is a clinical study comprising 48 patients (42 men and 6 women) of working age (40-70 years), all of whom are suffering from locally advanced oropharyngeal cancer. A modern approach is applied to treat these patients,i.e.