Subject(s)

Analgesics/therapeutic use , Pain, Intractable/drug therapy , Adult , Aged , Amitriptyline/therapeutic use , Anti-Inflammatory Agents/therapeutic use , Anticonvulsants/therapeutic use , Bone Neoplasms/complications , Drug Synergism , Female , Humans , Lymphoma/complications , Male , Methadone/therapeutic use , Middle Aged , Opium/therapeutic use , Pain, Intractable/etiology , Palliative Care , Pancreatic Neoplasms/complications , Prostatic Neoplasms/complications , Psychotropic Drugs/therapeutic use