Cancer care must incorporate the psychosocial and biological
The clinical oncologists of all stripes have, for too long, overlooked or ignored the psychological factors that may, for all we know at present, play a surprisingly large role in individual susceptibility to neoplasia. They are certainly influential in affecting the course of treatment, the adaptation to the illness, and hence, in some ways, not all of which are yet understood, affect the outcome of treatment.
Lewis Thomas in the foreword to the Handbook of Psychooncology, 19891
The publication of the Handbook of psychooncology,1 later to grow into the substantial textbook Psycho-oncology,2 heralded the beginning of the field of psychooncology. Psychological factors had long been linked with the cause or progress of much human illness, and yet were being increasingly ignored because of a lack of substantial evidence and a strengthening of the biological understanding of disease. The work represented by the publication of these volumes identified the beginning of both a clinical and research interest that continues strongly to this day.
The field of psychooncology has contributed much over the years. We have seen serious attention given to communicating “bad news” to patients and to “truth telling”, maximising patients’ involvement in care decisions and maintaining dignity. Various behavioural and psychological interventions have been shown to be effective in relieving patients’ anxiety and depression. Attention has been given to the stress that carers and loved ones experience through the cancer journey, and how strained the support networks can be at times; at other times and for other people, the cancer journey can be a “growth” experience.3
The articles in this Medical Journal of Australia supplement showcase the quality of work currently being done in this area. They range from the use of a large epidemiological survey to tease out the connections between cancer and depression,4 to descriptions of systemic interventions of screening and psychosocial care.5
There is evidence for the effectiveness of psychosocial interventions in relieving distress and assisting in psychosocial adjustment for people in the experience of cancer, although much work remains to be done. Current levels of evidence have been well summarised in published National Health and Medical Research Council (NHMRC) guidelines.6 However, these interventions are not routinely offered by cancer services to patients and their families. So, despite the development of an evidence base over the past few decades, and the acknowledged good things happening in the clinical domain in the area of communication skills for health professionals,7 clinical practice lags behind evidence and standards of best practice. To correct this, we need champions in the field talking about the issue, consumers and carers participating in the research and sharing their experiences, and leading practice-policymakers and health providers with the moral courage to fully implement “evidence-based” and humane care beyond the trial phase.