Ecchordosis Physaliphora: Does It Even Exist?

References

1. 1.↵
   1. Park HH,
   2. Lee KS,
   3. Ahn SJ, et al

   . Ecchordosis physaliphora: typical and atypical radiologic features. Neurosurg Rev 2017;40:87–94 doi:10.1007/s10143-016-0753-4 pmid:27206421

   CrossRefPubMed
2. 2.↵
   1. Yamaguchi T,
   2. Suzuki S,
   3. Ishiiwa H, et al

   . Benign notochordal cell tumors: a comparative histological study of benign notochordal cell tumors, classic chordomas, and notochordal vestiges of fetal intervertebral discs. Am J Surg Pathol 2004;28:756–61 doi:10.1097/01.pas.0000126058.18669.5d pmid:15166667

   CrossRefPubMedWeb of Science
3. 3.↵
   1. Rodriguez L,
   2. Colina J,
   3. Lopez J, et al

   . Intradural prepontine growth: giant ecchordosis physaliphora or extraosseous chordoma? Neuropathology 1999;19:336–40 doi:10.1046/j.1440-1789.1999.00241.x

   CrossRef
4. 4.↵
   1. Stippler M,
   2. Gardner PA,
   3. Snyderman CH, et al

   . Endoscopic endonasal approach for clival chordomas. Neurosurgery 2009;64:268–77; discussion 277–78 doi:10.1227/01.NEU.0000338071.01241.E2 pmid:19190456

   CrossRefPubMed
5. 5.↵
   1. de Bree K,
   2. de Bakker BS,
   3. Oostra RJ

   . The development of the human notochord. PLoS One 2018;13:e0205752 doi:10.1371/journal.pone.0205752 pmid:30346967

   CrossRefPubMed
6. 6.↵
   1. Ramesh T,
   2. Nagula SV,
   3. Tardieu GG, et al

   . Update on the notochord including its embryology, molecular development, and pathology: a primer for the clinician. Cureus 2017;9:e1137 doi:10.7759/cureus.1137 pmid:28480155

   CrossRefPubMed
7. 7.↵
   1. Lawson L,
   2. Harfe BD

   . Notochord to nucleus pulposus transition. Curr Osteoporos Rep 2015;13:336–41 doi:10.1007/s11914-015-0284-x pmid:26231139

   CrossRefPubMed
8. 8.↵
   1. Dias LA,
   2. Nakanishi M,
   3. Mangussi-Gomes J, et al

   . Successful endoscopic endonasal management of a transclival cerebrospinal fluid fistula secondary to ecchordosis physaliphora: an ectopic remnant of primitive notochord tissue in the clivus. Clin Neurol Neurosurg 2014;117:116–19 doi:10.1016/j.clineuro.2013.11.026 pmid:24438817

   CrossRefPubMed
9. 9.↵
   1. Baek WK,
   2. Lachkar S,
   3. Iwanaga J, et al

   . Comprehensive review of spinal neurenteric cysts with a focus on histopathological findings. Cureus 2018;10:e3379 doi:10.7759/cureus.3379 pmid:30519518

   CrossRefPubMed
10. 10.↵
    1. Mehnert F,
    2. Beschorner R,
    3. Küker W, et al

    . Retroclival ecchordosis physaliphora: MR imaging and review of the literature. AJNR Am J Neuroradiol 2004;25:1851–55 pmid:15569763

    PubMed
11. 11.↵
    1. Choudhri O,
    2. Feroze A,
    3. Hwang P, et al

    . Endoscopic resection of a giant intradural retroclival ecchordosis physaliphora: surgical technique and literature review. World Neurosurg 2014;82:912.e21–26 doi:10.1016/j.wneu.2014.06.019 pmid:24937599

    CrossRefPubMed
12. 12.↵
    1. Kandukuri SR,
    2. Lin F,
    3. Gui L, et al

    . Application of immunohistochemistry in undifferentiated neoplasms: a practical approach. Arch Pathol Lab Med 2017;141:1014–32 doi:10.5858/arpa.2016-0518-RA pmid:28745568

    CrossRefPubMed
13. 13.↵
    1. Carter JM,
    2. Wenger DE,
    3. Rose PS, et al

    . Atypical notochordal cell tumors: a series of notochordal-derived tumors that defy current classification schemes. Am J Surg Pathol 2017;41:39–48 doi:10.1097/PAS.0000000000000766 pmid:27819871

    CrossRefPubMed
14. 14.↵
    1. Wasserman JK,
    2. Gravel D,
    3. Purgina B

    . Chordoma of the head and neck: a review. Head Neck Pathol 2018;12:261–68 doi:10.1007/s12105-017-0860-8 pmid:28980142

    CrossRefPubMed
15. 15.↵
    1. Egerbacher M,
    2. Böck P

    . Myxoid tissue: its morphology, histochemistry, and relationship with other supporting tissues. Arch Histol Cytol 1997;60:121–31 doi:10.1679/aohc.60.121 pmid:9232176

    CrossRefPubMed
16. 16.↵
    1. Zenonos GA,
    2. Fernandez-Miranda JC,
    3. Mukherjee D, et al

    . Prospective validation of a molecular prognostication panel for clival chordoma. J Neurosurg 2019;130:1528–37 doi:10.3171/2018.3.JNS172321 pmid:29905508

    CrossRefPubMed
17. 17.↵
    1. Abdallah HM,
    2. Gersey ZC,
    3. Muthiah N, et al

    . An integrated management paradigm for skull base chordoma based on clinical and molecular characteristics. J Neurol Surg B Skull Base 2021;82:601–07 doi:10.1055/s-0041-1730958 pmid:34745826

    CrossRefPubMed
18. 18.↵
    1. Fernandez-Miranda JC,
    2. Gardner PA,
    3. Snyderman CH, et al

    . Clival chordomas: a pathological, surgical and radiotherapeutic review. Head Neck 2014;36:892–906 doi:10.1002/hed.23415 pmid:23804541

    CrossRefPubMed
19. 19.↵
    1. Sung MS,
    2. Lee GK,
    3. Kang HS, et al

    . Sacrococcygeal chordoma: MR imaging in 30 patients. Skeletal Radiol 2005;34:87–94 doi:10.1007/s00256-004-0840-4 pmid:15480648

    CrossRefPubMedWeb of Science
20. 20.↵
    1. Martin JJ,
    2. Niranjan A,
    3. Kondziolka D, et al

    . Radiosurgery for chordomas and chondrosarcomas of the skull base. J Neurosurg 2007;107:758–64 doi:10.3171/JNS-07/10/0758 pmid:17937220

    CrossRefPubMedWeb of Science
21. 21.↵
    1. Alshammari J,
    2. Monnier P,
    3. Daniel RT, et al

    . Clival chordoma with an atypical presentation: a case report. J Med Case Rep 2012;6:410 doi:10.1186/1752-1947-6-410 pmid:23194159

    CrossRefPubMed
22. 22.↵
    1. Young VA,
    2. Curtis KM,
    3. Temple HT, et al

    . Characteristics and patterns of metastatic disease from chordoma. Sarcoma 2015;2015:517657 doi:10.1155/2015/517657 pmid:26843835

    CrossRefPubMed
23. 23.↵
    1. Smoll NR,
    2. Gautschi OP,
    3. Radovanovic I, et al

    . Incidence and relative survival of chordomas: the standardized mortality ratio and the impact of chordomas on a population. Cancer 2013;119:2029–37 doi:10.1002/cncr.28032 pmid:23504991

    CrossRefPubMedWeb of Science
24. 24.↵
    1. Walcott BP,
    2. Nahed BV,
    3. Mohyeldin A, et al

    . Chordoma: current concepts, management, and future directions. Lancet Oncol 2012;13:e69–76 doi:10.1016/S1470-2045(11)70337-0 pmid:22300861

    CrossRefPubMedWeb of Science
25. 25.↵
    1. Rohatgi S,
    2. Ramaiya NH,
    3. Jagannathan JP, et al

    . Metastatic chordoma: report of the two cases and review of the literature. Eurasian J Med 2015;47:151–54 doi:10.5152/eurasianjmed.2015.52 pmid:26180502

    CrossRefPubMed
26. 26.↵
    1. Fernandes Cabral DT,
    2. Zenonos GA,
    3. Fernandez-Miranda JC, et al

    . Iatrogenic seeding of skull base chordoma following endoscopic endonasal surgery. J Neurosurg 2018;129:947–53 doi:10.3171/2017.6.JNS17111 pmid:29271711

    CrossRefPubMed
27. 27.↵
    1. Frederico SC,
    2. Darling C,
    3. Zhang X, et al

    . Circulating tumor DNA: A potential aid in the management of chordomas. Front Oncol 2022;12:1016385 doi:10.3389/fonc.2022.1016385 pmid:36338734

    CrossRefPubMed
28. 28.↵
    1. Ling SS,
    2. Sader C,
    3. Robbins P, et al

    . A case of giant ecchordosis physaliphora: a case report and literature review. Otol Neurotol 2007;28:931–33 doi:10.1097/MAO.0b013e318068b2c8 pmid:17592399

    CrossRefPubMed
29. 29.↵
    1. Sun R,
    2. Ajam Y,
    3. Campbell G, et al

    . A rare case of ecchordosis physaliphora presenting with headache, abducens nerve palsy, and intracranial hypertension. Cureus 2020;12:e8843 doi:10.7759/cureus.8843 pmid:32754387

    CrossRefPubMed
30. 30.↵
    1. Golden LD,
    2. Small JE

    . Benign notochordal lesions of the posterior clivus: retrospective review of prevalence and imaging characteristics. J Neuroimaging 2014;24:245–49 doi:10.1111/jon.12013 pmid:23464492

    CrossRefPubMed
31. 31.↵
    1. Gonzalez-Martinez JA,
    2. Guthikonda M,
    3. Vellutini E, et al

    . Intradural invasion of chordoma: two case reports. Skull Base 2002;12:155–61 doi:10.1055/s-2002-33462 pmid:17167671

    CrossRefPubMed
32. 32.↵
    1. Ciarpaglini R,
    2. Pasquini E,
    3. Mazzatenta D, et al

    . Intradural clival chordoma and ecchordosis physaliphora: a challenging differential diagnosis: case report. Neurosurgery 2009;64:E387–88; discussion E388 doi:10.1227/01.NEU.0000337064.57270.F0 pmid:19190444

    CrossRefPubMed
33. 33.↵
    1. Yuh SJ,
    2. Woulfe J,
    3. Corsten MJ, et al

    . Diagnostic imaging dilemma of a clival lesion and its clinical management implications. J Neurol Surg B Skull Base 2014;75:177–82 doi:10.1055/s-0033-1363171 pmid:24967152

    CrossRefPubMed