病史介绍 临床表现 CT 手术所见 大体表现 镜下形态 图1 图2 图3 图4 图5 图6 图7 最终诊断 讨论 定义 ICD-0编码 好发部位 临床特点 流行病学 病理特征 图8 图9 分子遗传学改变 治疗及预后 鉴别诊断 参考: 向上滑动阅览 [1] Hoch BL, Nielsen GP, Liebsch NJ, et al. Base of skull chordomas in children and adolescents: a clinicopathologic study of 73 cases. Am J Surg Pathol. 2006 Jul;30(7):811-8. [2] Mobley BC, McKenney JK, Bangs CD, et al. Loss of SMARCB1/INI1 expression in poorly differentiated chordomas. Acta Neuropathol. 2010 Dec;120(6):745-53. [3] Yadav R, Sharma MC, Malgulwar PB, et al. Prognostic value of MIB-1, p53, epidermal growth factor receptor, and INI1 in childhood chordomas. Neuro Oncol. 2014 Mar;16(3):372-81. [4] Renard C, Pissaloux D, Decouvelaere AV, et al. Non-rhabdoid pediatric SMARCB1-deficient tumors: overlap between chordomas and malignant rhabdoid tumors? Cancer Genet. 2014 Sep;207(9):384-9. [5] Chavez JA, Nasir Ud Din , Memon A, et al. Anaplastic chordoma with loss of INI1 and brachyury expression in a 2-year-old girl. Clin Neuropathol. 201433(6):418-20. [6] Hasselblatt M, Thomas C, Hovestadt V, et al. Poorly differentiated chordoma with SMARCB1/INI1 loss: a distinct molecular entity with dismal prognosis. Acta Neuropathol. 2016 Jul;132(1):149-51. [7] Huang SC, Zhang L, Sung YS, et al. Secondary EWSR1 gene abnormalities in SMARCB1-deficient tumors with 22q11-12 regional deletions: Potential pitfalls in interpreting EWSR1 FISH results. Genes Chromosomes Cancer. 2016 Oct;55(10):767-76. [8] Antonelli M, Raso A, Mascelli S, et al. SMARCB1/INI1 Involvement in Pediatric Chordoma: A Mutational and Immunohistochemical Analysis. Am J Surg Pathol. 2017 Jan;41(1):56-61. 作者 高宇慧 住院医师 陕西省西安市红会医院病理科 西临床病理 住培医师 审校 吴建锋 主治医师 附属西病理科 |
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