Control of common symptoms in advanced cancer.

In common with any medical problem, careful assessment and an analytical approach are the keystones to effective symptom control in advanced cancer. When dealing with such symptoms the multi-faceted pathophysiology must be considered, and due attention paid to the affective component of pain and other symptoms. Adequate care given to history taking and a knowledge of the likely pathogenesis of symptoms in advanced cancer can prevent unnecessary investigations and fruitless trials of inappropriate symptomatic remedies. The treatment chosen should be the simplest effective regimen tailored to the individual patient. The importance of explanation to the patient cannot be overstated and is an integral part of any treatment and the sole component of many. This paper reviews the management of common symptoms in advanced cancer (dyspnoea, nausea and vomiting, constipation, anorexia-cachexia syndrome, hypercalcaemia, confusion, insomnia and depression.