Annals of Oncology 15:996-999, 2004
© 2004 European Society for Medical Oncology
Can we individualise chemotherapy for colorectal cancer?
Department of Clinical Pharmacology, University of Oxford, Oxford, UK
* Current address: Department of clinical oncology, University of Hong Kong, Hong Kong
| The first 150 words of the full text of this article appear below. |
Colorectal cancer (CRC) is one of the leading malignancies in the Western World, responsible for
400 000 deaths each year [1
, 2
]. Despite radical surgery, more than half of CRC patients develop metastases, and palliative chemotherapy has been utilised to alleviate symptoms and prolong survival [3
, 4
]. The availability of newer and more efficacious agents over the last few years has seen an improvement in median overall survival in these patients, particularly when the three agents, 5-fluorouracil (5-FU), irinotecan and oxaliplatin, are all used at some stage in the clinical course [5
10
].
Nonetheless, the success of chemotherapy is still far from perfect, as tumour response is only observed in
50% of patients and at the expense of toxicities, which in most subjects are mild to moderate but for other patients may be unpredictable and severe. In this regard, cytotoxic treatment is unique in that
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