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반복적인 131I rituximab 방사면역치료를 시행 받은 비호지킨 림프종 환자 군에서 종양 부위의 영상기반 방사선 흡수선량 평가와 임상적 의의
변병현 ( Byung Hyun Byun ),김경민 ( Kyeong Min Kim ),우상근 ( Sang Keun Woo ),최태현 ( Tae Hyun Choi ),강혜진 ( Hye Jin Kang ),오동현 ( Dong Hyun Oh ),김병일 ( Byeong Il Kim ),천기정 ( Gi Jeong Cheon ),최창운 ( Chang Woon Choi 대한핵의학회 2009 핵의학 분자영상 Vol.43 No.1
변병현(Byung Hyun Byun),이국행(Guk Haeng Lee),김동호(Dong Ho Kim),임중섭(Jung Sub Lim),임일한(Ilhan Lim),임상무(Sang Moo Lim),이병철(Byeong Cheol Lee),이준아(Jun Ah Lee) 대한두경부종양학회 2020 대한두경부 종양학회지 Vol.36 No.2
Background/Objectives: To analyze the clinical characteristics of differentiated thyroid cancer (DTC) in children and adolescents. Materials & Methods: Medical records of 31 DTC cases that were diagnosed and treated at Korea Cancer Center Hospital between 2002 and 2018 were retrospectively reviewed. Results: Most cases were papillary carcinoma (n=26), with female predominance (n=25). Median age was 16.4 years (range, 11.9-18.6 years). Extrathyroidal extension was present in 24 cases. Twenty cases had tumor involvement at cervical lymph nodes and three had lung metastasis. Twenty-two patients received radioactive iodide treatment with a median cumulative dose of 300 mCi (range, 100-920 mCi). During a median follow-up of 68.2 months (range, 2.3-191.4 months), serum thyroglobulin level was elevated in 15 patients. Among them, two cases had remnant thyroid tissue, 4 had recurrence at cervical lymph nodes, and the remaining 9 did not have any detectable lesion. All were alive, and 5-year event-free survival (EFS) was 45.2±10.1%. Age £15 years, tumor size, lymph node status (N1b), and distant metastasis had negative effects on EFS. On multivariate analysis, age and tumor size had prognostic significance. Conclusion: For DTC of children and adolescents (£18 years old), age ≤15 years and tumor size were prognostic factor. Therefore, patients in this age group need meticulous follow-up. Further studies are necessary to answer the potential influence of age on the incidence and behavior of DTC.