Survey of the history and study of the psychical expressions of the oncology patients, the rules of communication ofoncologist and his patient. Personality of oncology patient and a Model of Kübler-Ross, then a decalogue of speaking about the oncology diagnosis. Clinical psychologict as an integral part of the medical team, which brings a supportive care for the oncology patients, then the psychopatological behaviour appears iside a medical team. In the end there are the authentic patients stories with the psychologist commentary.