The role of radiotherapy in carcinoma of the thoracic oesophagus: an audit of the Mount Vernon experience 1980-1989.
All 244 patients with carcinoma of the thoracic oesophagus registered at the Mount Vernon Centre for Cancer Treatment during the decade from 1 January 1980 to 31 December 1989 have been audited. We have made a detailed analysis of 110 (45%) with localized disease considered unsuitable for surgery, who completed treatment solely by radiotherapy. The median survival of this group of patients was 8.2 months (range 0.2-54 months). Dysphagia was improved by radiotherapy in 77.3% of cases, the median duration of relief was 24 weeks (range 0-208 weeks) and was maintained until death in 40%. Life table analysis showed that radical compared with less than radical regimens of radiotherapy gave significantly superior relief of dysphagia. This result is unlikely to be due to case selection.