Cancer and severe mental illness: Bi-directional problems and potential solutions.

The problems of stigma and discrimination, poorer dignity, poorer health behavior, lack of integration in health-care services for people with SMI needs to be addressed and solved in cancer care. Psycho-oncology has a very specific and mandatory role in integrating the recommendation of the World Health Organization to improve the links between oncology and mental health settings for more specific psycho-oncology programs addressed for this vulnerable segment of the population.