Quality of life of cancer patients - definition, stages of survival and factors of influence

The aim of the review is to represent the state of assessment of quality of life of cancer patients in the investigation of different authors. It is important to know the basic ideas of quality of life during the complex treatment of cancer patients, in order to choose such methods that will lead to an improvement of their living. The definition of the concept 'quality of life', the stages that patients pass and the influencing factors should be familiar to the therapists. Today patients live longer after a complex treatment - it is important how and what challenges they are facing together with their relatives and the medical staff. The attempts to define and measure the quality of life of cancer patients date from the last ten years. This is a social demand to get such medical care, which should be at a certain level leading not only to a longer survival but this life to be of a higher quality. The patients' perceptions and preferences concerning quality of life must be given greater emphasis in cancer treatment decision making which will better his state after a competent explanation of therapists. A quality of life of every patient is as an individual problem as a part of the social health. A classification of the problem of quality of life will enlarge the oncological therapeutic concept