General pathology in adults and children using specialized laboratory techniques for tissue and cell sampling – biopsy, cytology and molecular investigations. Special focus on oncopathological diagnostic (tumours in childhood and in adulthood – pulmonary tumours, tumours of the mammary gland, gastrointestinal tract tumours, kidney tumors, male and female genital tumours and tumors in other locations). Working groups for: comprehensive laboratory diagnostic of lymphomas, diagnostic of renal diseases, neuromuscular diagnostic and neuropathology. Pathology of cardiac malformations and congenital defects in general. Diagnostic of non-neoplastic gastrointestinal tract diseases, genital diseases and diseases of the thyroid gland.