scholarly journals Voluminous Free Disk Fragment Mimicking an Extradural Tumor

2012 ◽  
Vol 52 (9) ◽  
pp. 656-658 ◽  
Author(s):  
George DIMOGERONTAS ◽  
Nikolaos A. PAIDAKAKOS ◽  
Epaminondas KONSTANTINIDIS
Keyword(s):  
Neurosurgery ◽  
1996 ◽  
Vol 38 (1) ◽  
pp. 191-193 ◽  
Author(s):  
Ashok Makangee ◽  
Syed Sameer Nadvi ◽  
James Rikus Van Dellen

2021 ◽  
Vol 12 ◽  
pp. 497
Author(s):  
Roberta Costanzo ◽  
Gianluca Scalia ◽  
Salvatore Marrone ◽  
Giuseppe Emmanuele Umana ◽  
Francesca Graziano ◽  
...  

Background: Epidural dumbbell-shaped chordomas are localized slow growing, and malignant/aggressive neoplasms. Here, we present a 62-year-old male with a T3-T4 dumbbell-shaped chordoma and reviewed the appropriate literature. Case Description: A 62-year-old male presented with a three-month history of thoracic pain. When the thoracolumbar magnetic resonance (MR) showed a T3-T4 dumbbell-shaped intracanalicular/extradural tumor, he underwent tumor removal. After the histological examination proved the lesion was a spinal chordoma, he underwent a secondary radical transthoracic tumor resection. Postoperatively, the patient was able to walk without assistance, and at 6-month follow-up, was neurologically intact with only residual paresthesias. Conclusion: Malignant spinal chordomas may mimic benign neurinomas on MR scans. Here, biopsy of the lesion to confirm the diagnosis of chordoma was critical and directed subsequent definitive transthoracic tumor resection.


1969 ◽  
Vol 18 (2) ◽  
pp. 226-229
Author(s):  
D. Yuge ◽  
M. Kubo ◽  
O. Sugai ◽  
A. Minagawa
Keyword(s):  

1994 ◽  
Vol 92 (3) ◽  
pp. 148-149 ◽  
Author(s):  
Kazuaki Moridaira ◽  
Hiroshi Handa ◽  
Hirokazu Murakami ◽  
Toshimasa Uchiyama ◽  
Tokio Takeuchi ◽  
...  

Author(s):  
Naomi Niznick ◽  
Thanh Binh Nguyen ◽  
Pierre R. Bourque

2015 ◽  
Vol 23 (6) ◽  
pp. 784-787 ◽  
Author(s):  
Takeshi Oichi ◽  
Hirotaka Chikuda ◽  
Teppei Morikawa ◽  
Harushi Mori ◽  
Daisuke Kitamura ◽  
...  

Dumbbell-shaped tumors consisting of 2 different tumors are extremely rare. Herein, the authors present a case of concurrent spinal schwannoma and meningioma mimicking a single cervical dumbbell-shaped tumor. A 64-year-old man presented with a 5-year history of gradually exacerbating left occipital pain without clinical evidence of neurofibromatosis. Magnetic resonance imaging showed an extradural tumor along the left C-2 nerve root with a small intradural component. The tumor was approached via a C-1 hemilaminectomy. The intradural tumor was resected together with the extradural tumor after opening the dura mater. The intradural tumor was attached to the dura mater around the exit point of the C-2 nerve root. Intraoperative biopsy revealed that the extradural tumor was a schwannoma and that the intradural tumor was a meningioma. The dura mater adjacent to the tumor was then coagulated and resected. Postoperative pathological examination confirmed the same diagnoses with no evidence of continuity between the intra- and extradural components. The patient’s postoperative clinical course was uneventful. Clinicians should be aware that cervical dumbbell-shaped tumors can consist of 2 different tumors.


1991 ◽  
Vol 75 (6) ◽  
pp. 980-984 ◽  
Author(s):  
Francis H. Tomlinson ◽  
Bernd W. Scheithauer ◽  
Gary M. Miller ◽  
Burton M. Onofrio

✓ An extraosseous extradural tumor of the lumbar region with the histological appearance of chordoma produced symptoms in a 58-year-old woman. The tumor occupied the epidural space and produced scalloping of the adjacent vertebral body and pedicle without associated bone destruction. The location of the tumor within Batson's plexus and lack of osseous connection facilitated complete removal. Although the lesion exhibited the classic histological features of a chordoma, it differed significantly in its extraosseous location. Like the rare intradural chordoma arising in the cranium, this tumor presumably represents neoplastic development in an extraosseous notochordal rest.


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