scholarly journals Impact of the Extent of Surgical Resection on Patients With Intradural Extramedullary Bronchogenic Cysts: A Retrospective Institutional Experience and Review of the Literature

2021 ◽  
Vol 12 ◽  
Author(s):  
Jinghui Liu ◽  
Yuan Wang ◽  
Chen Li ◽  
Peigang Ji ◽  
Shaochun Guo ◽  
...  

Intradural extramedullary bronchogenic cysts (IEBC) are rare congenital cystic lesions. The clinical manifestations, radiological characteristics, especially the optimal treatment regimen are not well-understood. We retrospectively analyzed a series of patients with confirmed IEBC in Tangdu hospital and reviewed the published works to gain a comprehensive understanding of IEBC. In our institution, nine consecutive patients had pathologically confirmed IEBC between 2005 and 2018. We also identified 27 patients from previous studies. The most common presentations on magnetic resonance imaging (MRI) were hypointensity on T1-weighted images (T1WI), hyperintensity on T2-weighted images(T2WI), and no improvement on T1WI contrast-enhanced with gadolinium (94.4%). All patients in our center and the patients we reviewed received surgical resection; gross total resection (GTR) and partial resection (PR) were achieved in 20 (55.6%) and 16 (44.4%) patients, respectively. The symptom remission rate of patients who underwent GTR was 100%, which was similar to those who underwent PR (93.8%) (P = 0.457). The recurrence rate was 12.5% in the group who underwent PR and nil after GTR (P = 0.202). According to our current investigation, the surgical resection degree is irrelevant to the symptom remission rate. Therefore, we suggest that total resection should not be recommended for cases with tight adhesion. For patients with PR, longer follow-up will be necessary to determine the long-term outcome.

2014 ◽  
Vol 75 (S 02) ◽  
Author(s):  
Mario Leimert ◽  
T. Juratli ◽  
J. Neidel ◽  
T. Hümpfer ◽  
S. Soucek ◽  
...  

Skull Base ◽  
2007 ◽  
Vol 17 (S 1) ◽  
Author(s):  
Kiyoshi Saito ◽  
Tetsuya Nagatani ◽  
Yuri Aimi ◽  
Masahiro Ichikawa ◽  
Jun Yoshida

2019 ◽  
Vol 5 (1) ◽  
Author(s):  
Sachi Kawagishi ◽  
Naoko Ose ◽  
Masato Minami ◽  
Soichiro Funaki ◽  
Takashi Kanou ◽  
...  

Abstract Background Thymic carcinoma has been classified into 12 subtypes, thymic lymphoepithelioma-like carcinoma (LELC) is a type of them, and has a pathological organization similar to that of lymphoepithelioma, an undifferentiated type of nasopharyngeal carcinoma. According to a report from the International Thymic Malignancy Interest Group (ITMIG), thymic LELC is a rare tumor and accounts for 6% of all thymic carcinoma cases. We report two cases of surgical resection for thymic LELC and perform a search of other reports of thymic LELC, and clinical manifestations and follow-up data thus obtained are summarized. Case presentation Two patients underwent surgical resection for thymic LELC. In both, tumors were detected in the anterior mediastinum and a total thymectomy was performed. Each was diagnosed with thymic LELC and classified in accordance with the Masaoka staging system as modified stage II. In recent examinations, one patient was doing well after undergoing total resection, whereas early recurrence of distant lymph node metastasis was noted in the other at 5 months after the total resection procedure and died thereafter from a different disease. Conclusion We report two cases of surgical resection for thymic LELC. A successful total resection may positively affect prognosis: thus, long-term follow-up examinations must be performed.


2018 ◽  
Vol 2018 ◽  
pp. 1-5 ◽  
Author(s):  
Haiyan Xu ◽  
Xiaozhou He ◽  
Renfang Xu

Antibody-mediated rejection (ABMR) of renal allograft lacks typical phenotypes and clinical manifestations, always resulting in delayed diagnosis and treatment. It has been considered to be an elemental factor influencing the improvement of the long-term outcome of renal allograft. The B cell activating factor (BAFF) signal plays a fundamental function in the process of antibody-mediated immune response. Data from recipients and the nonhuman primate ABMR model suggest that the BAFF signal participates in the ABMR of renal allograft, while there are objections. The challenges in the diagnosis of ABMR, different study population, and details of research may explain the discrepancy. Large quantities of dynamic, credible data of BAFF ligands and their association with renal allograft pathological characteristics would constitute a direct proof of the role of BAFF in the progression of renal allograft ABMR.


2018 ◽  
Vol 79 (S 05) ◽  
pp. S399-S401
Author(s):  
Sima Sayyahmelli ◽  
Adi Ahmetspahic ◽  
Mustafa Baskaya

Meningiomas are the second most common neoplasm in the cerebellopontine angle (CPA), and are challenging lesions to treat surgically. With significant refinements in surgical techniques, operative morbidity, and mortality have been substantially reduced. Total or near-total surgical resection can be accomplished in the majority of cases via appropriately selected approaches, and with acceptable morbidity. In this video, we present a 51-year-old woman, who had a 2-year history of vertigo with symptoms that progressed over time. She presented with blurry vision, sensorineural hearing loss, tinnitus, left-sided facial numbness, and double vision. Magnetic resonance imaging (MRI) showed a left-sided homogeneously enhancing mass at CPA with a supratentorial extension. MRI appearance was consistent with a CPA meningioma with supratentorial extension. The patient underwent surgical resection via a retrosigmoid approach. Suprameatal drilling and tentorial sectioning were necessary to achieve gross total resection. The surgery and postoperative course were uneventful. The histopathology was a WHO (world health organization) grade I meningioma. MRI showed gross total resection of the tumor. After a 1.5-year follow-up, the patient is continuing to do well with no residual or recurrent disease. In this video, microsurgical techniques and important steps for the resection of this challenging meningioma of the cerebellopontine angle are demonstrated.The link to the video can be found at: https://youtu.be/CDto52GxrG4.


2019 ◽  
Vol 50 (14) ◽  
pp. 2464-2464
Author(s):  
Svein Friis ◽  
Ingrid Melle ◽  
Thomas H. McGlashan

2017 ◽  
Vol 16 (01) ◽  
pp. 008-014 ◽  
Author(s):  
Elissa Yozawitz ◽  
Ajay Goenka

AbstractHypoxic–ischemic encephalopathy (HIE) is a frequent cause of perinatally acquired brain injury resulting in abnormal neurological consequences. In this retrospective study, we evaluated 68 neonates with clinical evidence of HIE to investigate the utility of magnetic resonance imaging (MRI), electroencephalography (EEG), and Apgar scores, individually and in combination, as predictors of long-term outcome. Six infants died during treatment, and 46 of the remaining 62 infants (74%) received follow-up neurological assessments at ages 6 to 24 months. The outcome was dichotomously classified as good (reflecting “normal development”) or as poor (reflecting “neurological deficits” based upon attainment of developmental milestones or death). Abnormal Apgar scores, MRIs, and EEGs had sensitivities of 50, 84, and 95% for predicting “neurological deficit.” Corresponding specificities were 85, 66, and 18%. However, the combination of abnormal Apgar scores, MRIs, and EEGs in predicting poor outcomes (i.e., “neurological deficits” or death) had sensitivity and specificity of 100%. In addition, the combination of abnormal Apgar scores, MRIs, and EEGs provided a positive predictive value of 100% in assessing poor outcome as compared with 73% (p = 0.2) for Apgar scores, 71% (p = 0.01) for MRIs, and 56% (p = 0.001) for EEGs.


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