We provide evidence that prophylactic and ongoing use of topical therapy with either topical corticosteroid or a dexpanthenol-containing emollient ameliorates, but does not prevent radiation dermatitis. Our data suggest, but do not prove, a benefit of a topical corticosteroid vs. a dexpanthenol-containing emollient. Further controlled studies with larger cohorts will be needed to determine optimal forms of topical therapy for radiation dermatitis.
EF-RT alone attains good survival rates in favorable early-stage HD. The 30-Gy dose is adequate for clinically noninvolved areas. Protocol violation worsens the subsequent prognosis. Relapse patterns suggest that systemic therapy can reduce the 20% long-term relapse rate.
Twenty patients bearing malignant brain tumours (18 glioblastoma multiforme, one malignant meningioma, one melanoma metastasis) were treated 25 times with photodynamic therapy (PDT)--the combination of Hematoporophyrin derivative and light at 630 nm (40-120 J/cm2). Sixteen times the PDT was followed immediately by a single dose radiation of 4 Gy of fast electrons. Conventional radiotherapy following PDT was performed in eight patients. The median survival of three patients with multiple recurrences of glioblastoma grade IV and various chemo- and radiotherapy was 5 months. Four out of 10 patients with one recurrence and prior treatment died with a median survival of 5 months, six are still living up to 12 months. Six patients with a primary glioblastoma are surviving now up to 22 months. Phototoxicity to the skin, the only side effect of PDT, was noted in five cases, but did not pose any threat to the patients. The treatment did not affect the quality of life of the patients. Our preliminary results with the photodynamic treatment of malignant gliomas indicate that PDT might be a valuable addition to our armament in the treatment of such tumours.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.