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Guidelines for Complications of Cancer Treatment Vol VIII Part B

Guidelines for Complications of Cancer Treatment Vol VIII Part B

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PATIENTS AND METHODS: Follow-up study <strong>of</strong> survivingUK patients with medulloblastoma diagnosed between 1992and 2000 treated according to one or other treatment arm <strong>of</strong>the PNET 3 controlled trial. RESULTS: Seventy three percent <strong>of</strong> all 147 eligible patientsages 6.6 to 24.3 years were assessed at a mean <strong>of</strong> 7.2 yearsafter diagnosis. Health status was significantly poorer in thegroup treated in the CSI plus CT arm <strong>of</strong> the trial than in theCSI alone arm, and there were also trends to poorer outcomes<strong>for</strong> behavior and quality <strong>of</strong> life scores. The CSI plus CT groupwere also significantly more restricted physically and neededmore therapeutic and educational support. Body mass index,stature, and other endocrine outcomes were similar in the twotreatment arms, except <strong>for</strong> the trend in increased frequency <strong>of</strong>medical induction <strong>of</strong> puberty in the CSI plus CT group.CONCLUSION: The addition <strong>of</strong> CT to CSI <strong>for</strong>medulloblastoma was associated with a significant decreasein health status. The effect <strong>of</strong> the addition <strong>of</strong> other CT regimensto CSI on quality <strong>of</strong> survival should be evaluated.B. Endocrine function1. Long-term neuro-endocrine sequelae after treatment<strong>for</strong> childhood medulloblastoma. Heikens J, MichielsEM, Behrendt H, Endert E, Bakker PJ, Fliers E. Eur J<strong>Cancer</strong>. 1998;34(10):1592-7.The occurrence <strong>of</strong> neuro-endocrine deficiencies followingcraniospinal irradiation <strong>for</strong> medulloblastoma is well known,but data concerning the spectrum and prevalence <strong>of</strong> endocrineabnormalities in adulthood are scarce. We studied endocrinefunction in 20 (median age 25 years) adult subjects, 8-25 years(median 16 years) after therapy. The radiation dose to the wholecranium and spinal axis was 35 +/- 2.6 Gray (mean +/- standarddeviation) with a boost to the posterior fossa <strong>of</strong> 18 +/- 3.7Gray. 13 subjects had received additional chemotherapy. In362

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