Journal article

High-dose photoirradiation of esophageal cancer.

RJ Thomas, M Abbott, PS Bhathal, DJ St John, G Morstyn

Ann Surg | Published : 1987


Fifteen patients with locally advanced esophageal cancer were treated with phototherapy. Each patient had dysphagia and weight loss before therapy and could not be operated on because of the extent of the tumor or poor performance status. Patients received a photosensitizer (hematoporphyrin derivative) 72 hours before phototherapy and were then treated by light delivered by an argon pumped dye laser or gold metal vapor laser at powers up to 2.2 W and doses of 337 J/cm2. Fourteen patients received 24 treatments. The results were all patients achieved a tumor response. The depth of response depended on the dose and dose rate of radiation. There were four of 24 local complications (mediastiniti..

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