Familial skull base chordoma is a rare tumor derived from the remnants of the embryonic notochord. The present study describes the clinical presentation of 4 cases of skull base chordomas in a family. A 15-year-old female received staged surgeries and was pathologically confirmed with a diagnosis of skull base chordoma. Among the patient's family, 2 members had previously undergone surgery and were pathologically confirmed with chordomas; 1 family member had also received radiation therapy. Furthermore, the patient's cousin, an 18-year-old male, was confirmed to have this condition by epipharyngoscopy. All confirmed cases within the family remained alive with the condition. A literature review of familial chordoma was undertaken and 8 chordoma pedigrees were found. Familial chordoma was rare, with an estimated rate of 0.4% in all chordomas. The skull base was the predominant location for familial chordoma. Compared with sporadic chordoma, familial chordomas were diagnosed at a younger age. The brachyury gene was strongly associated with familial chordomas, however, the exact pathogenesis and genetics mechanisms remains unclear.
基金:
Natural Science Foundation of ChinaNational Natural Science Foundation of China [81101910]; Natural Science Foundation of BeijingBeijing Natural Science Foundation [7142052]
第一作者机构:[1]Capital Med Univ, Div Skull Base & Brainstem Tumors, Beijing Tiantan Hosp, Dept Neurosurg,China Natl Clin Res Ctr Neurol Dis, Beijing 100050, Peoples R China;
通讯作者:
通讯机构:[1]Capital Med Univ, Div Skull Base & Brainstem Tumors, Beijing Tiantan Hosp, Dept Neurosurg,China Natl Clin Res Ctr Neurol Dis, Beijing 100050, Peoples R China;[2]Capital Med Univ, Div Skull Base & Brainstem Tumors, Beijing Tiantan Hosp, Dept Neurosurg,China Natl Clin Res Ctr Neurol Dis, 6 Tiantan Xili, Beijing 100050, Peoples R China
推荐引用方式(GB/T 7714):
Wang Ke,Wu Zhen,Tian Kaibing,et al.Familial chordoma: A case report and review of the literature[J].Oncology Letters.2015,10(5):2937-2940.doi:10.3892/ol.2015.3687.
APA:
Wang, Ke,Wu, Zhen,Tian, Kaibing,Wang, Liang,Hao, Shuyu...&Zhang, Junting.(2015).Familial chordoma: A case report and review of the literature.Oncology Letters,10,(5)
MLA:
Wang, Ke,et al."Familial chordoma: A case report and review of the literature".Oncology Letters 10..5(2015):2937-2940