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G Viale

Publications and source records attributed to G Viale.

182 records · Page 11Linked to original sources

Prognostic factors in head and neck oncology: a critical appraisal for use in clinical practice.

BACKGROUND: An ideal prognostic factor would provide information about the biological behaviour of a tumour, permitting the prediction of the outcome and response to therapy. Nowadays there is a considerable confusion concerning the value, significance and use of the know prognostic factors in head and neck cancer. MATERIAL AND METHODS: A meta-analysis of works published in literature between 1993 and August 1997 on prognostic factors in head and neck oncology was carried out. RESULTS: Prognostic factors were analysed and classified according to Wennenberg in the following groups: patient-related factors, tumour-related factors and factors predicting response to therapy. CONCLUSIONS: We propose a classification of prognostic factors in head and neck cancer according to their significance and reliability: factors of proven significance and experimental factors. This classification might be useful to select guidelines to use in clinical practice.

Biomarkers, Tumor↗