References
- Orguc S, Arkun R. Primary tumors of the spine. Semin Musculoskelet Radiol. 2014;18:280–299.
- McMaster ML, Goldstein AM, Bromley CM, Ishibe N, Parry DM. Chordoma: Incidence and survival patterns in the United States, 1973–1995. Cancer Causes Control. 2001;12(1):1–11.
- Mirra JM, Della Rocca C, Nelson SD, et al. Chordoma. In: Fletcher CDM, Unni KK, Mertens F, eds. World Health Organization Classification of Tumours. Pathology and Genetics. Tumours of Soft Tissue and Bone. Lyon: IARC Press; 2002:316–317.
- Heffelfinger MJ, Dc D, MacCarty CS, Beabout JW. Chordomas and cartilaginous tumors at the skull base. Cancer 1973;32:410–414.
- Rosenberg AE, Brown G, Bhan AK, Lee JM. Chondroid chordomas: A variant of chordoma. Am J Clin Pathol. 1994;101(1):36–41.
- Moriki T, Takahashi T, Wada M, Ueda S, Ichien M, Miyazaki E. Chondroid chordomas: Fine-needle aspiration cytology with histopathological, immunohistochemical, and ultrastructural study of two cases. Diagn Cytopathol. 1999;21(5):335–339.
- Erlandson R. Diagnostic Transmission Electron Microscopy of Tumors. New York: Raven Press; 1994:324–326.
- Meittinen M, Lehto VP, Dahl D, Virtanen I. Differential diagnosis of chordomas, chondroid, and ependymal tumors as aided by anti-intermediate filament antibodies. Am J Pathol. 1983;112:160–169.
- Jambhekar NA, Rekhi B, Thorat K, Dikshit R, Agrawal M, Puri A. Revisiting chordoma with brachyury, a “new age” marker. Arch Pathol Lab Med. 2010;134:1181–1187.
- Nijhawan VS, Rajwanshi A, Das A, Jayaram N, Gupta SK. Fine-needle aspiration cytology of sacrococcygeal chordomas. Diagn Cytopathol. 1989;5(4):404–407.
- Kay PA, Nascimento AG, Unni KK, Salamao DR. Chordoma. Cytomorphologic findings in 14 cases diagnosed by fine needle aspiration. Acta Ctyol. 2003;47(2):202–208.
- Crapanzano JP, Ali SZ, Ginsberg MS, Zakowski MF. Chordoma: A cytologic study with histologic and radiologic correlation. Cancer 2001;93(1):40–51.
- Pardo-Mindan FJ, Guillen FJ, Villas C, Vazques JJ. A comparative ultrastructural study of chondrosarcoma, chordoid sarcoma, and chordomas. Cancer 1981;47:2611–2619.
- Friedmann I, Harrison DFN, Bird ES. The fine structure of chordoma with particular reference to the physaliphorous cell. J Clin Pathol. 1962;15:116–125.
- Mierau GW, Weeks DA. Chondroid chordoma. Ultrastruct Pathol. 1987;11(5–6):731–737.
- Yakkioui Y, Van Overbeeke JJ, Santegoeds R, Van Engeland M, Temel Y. Chordoma: The entity. Biochem Biophys Acta. 2014;1846:655–669.
- Di Maio S, Yip S, Al Zhrani GA, et al. Novel targeted therapies in chordomas: An update. Ther Clin Risk Manage. 2015;11:873–883.
- Jo VY, Hornick JL, Qian X. Utility of brachyury in distinction of chordomas from cytomorphologic mimics in fine-needle aspiration and core needle biopsy. Diagn Cytopathol. 2014;42:647–652.