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The correlation analysis between the prognostic model and immune infiltration showed that the degree of immune cell infiltration, immune response process, and the expression level of immune checkpoints in the high-risk group were higher than those in the low-risk group.

We have constructed a reliable PRG-related prognostic model, which can provide reference for the prognostic evaluation of patients with glioma.

We have constructed a reliable PRG-related prognostic model, which can provide reference for the prognostic evaluation of patients with glioma.

Pituitary apoplexy is a rare clinical syndrome. Only a few studies have examined factors associated with recovery of neuroendocrine functions following transsphenoidal surgery. This study aimed to identify factors associated with neuroendocrine recovery following surgery for pituitary apoplexy.

The records of pituitary apoplexy patients who underwent transsphenoidal surgery at Songklanagarind Hospital between January 2005 and December 2020 were retrospectively reviewed. The primary outcomes were the recoveries of preoperative visual acuity (VA), visual field, cranial nerve function, and pituitary hormone deficits. Using logistic regression analysis, various factors were analyzed for their associations with recovery of neuroendocrine functions.

The study included 98 patients. Multivariate analysis showed that older age and greater suprasellar extension were associated with no recovery of VA (P= 0.042 and P= 0.018, respectively). Only 33% of patients aged >55 years and suprasellar extension of lesion ≥popituitarism. Stratifying patients according to these prognostic factors may assist in selecting patients for surgery.

Metastatic lesions of the clivus are extremely rare, having previously been estimated as representing 0.02% of all intracranial tumors. Owing to its close intracranial relationship with the clivus before entering the cavernous sinus, clinical palsies of the sixth cranial nerve have been classically associated with destructive lesions of this structure.

A comprehensive search of PubMed was conducted for studies of patients with metastasis to the clivus from primary cancer at any site. Studies reported in English in the past 20 years from our last search on April 12, 2021 were included. The data collected included patient age, sex, symptoms at presentation, histopathology and treatment timeline of the primary tumor, treatment, follow-up, and mortality.

After the literature review, 46 studies reporting on 58 patients with clivus metastasis were included in the final analysis. The mean age of the patients was 57.5 years, and 39 were male (67.2%). The most common sites of the primary tumor were the prostate s should be considered in patients with a history of malignancy, in particular, prostate malignancy, presenting with new-onset isolated sixth nerve palsy.

Minimally invasive surgery (MIS) techniques have advanced the treatment of metastatic diseases to the spine. The objective of this review is to describe clinical outcomes, benefits, and complications of these techniques.

All relevant clinical studies describing the role of MIS, computer-assisted navigation (CAN), robot-assisted (RA) procedures, and laser interstitial thermal therapy (LITT) in the treatment of metastatic spine diseases were identified from PubMed, MEDLINE, and relevant article bibliographies.

For MIS articles, we filtered 1480 results and identified 26 studies. For CAN, we searched 464 articles to identify 18 articles for review. For RA, we searched 321 results to identify 7 studies for review. For LITT, we identified 21 articles for review.

MIS for the treatment of spine metastasis has significant potential benefits in reducing surgical site infections, hospital stay, and blood loss without compromising instrument accuracy or overall outcomes. Overall, MIS and its adjuncts have the potential to reduce the risks involved in the treatment of patients with metastatic disease to the spinal column without compromising the benefits of decompression and stabilization of the spine.

MIS for the treatment of spine metastasis has significant potential benefits in reducing surgical site infections, hospital stay, and blood loss without compromising instrument accuracy or overall outcomes. Overall, MIS and its adjuncts have the potential to reduce the risks involved in the treatment of patients with metastatic disease to the spinal column without compromising the benefits of decompression and stabilization of the spine.

The current study sought to explore the significance of copy number variations (CNVs) of MYCN (v-myc myelocytomatosis viral related oncogene, neuroblastoma derived [avian]) and ALK (anaplastic lymphoma kinase) genes individually as well as their combined impact on clinical outcome and overall survival of patients with neuroblastoma (NB).

A total 71 individuals including healthy controls (n= 11), circulating DNA (n= 11), and primary tumors (n= 49) were evaluated to detect CNVs of MYCN and ALK genes using droplet digital polymerase chain reaction. Data were correlated with univariate and multivariate survival analysis.

CNVs of MYCN and ALK were detected in 27% and 18.2% from circulating DNA samples. A statistically significant difference in CNVs was noted between healthy controls and circulating DNA samples for MYCN (P=0.001) and ALK (P= 0.004) genes. Further, we noted >70% concordance in CNVs of MYCN (P= 0.030) and ALK (P= 0.040) from primary tumors and concordant plasma samples of patients with NB. M. Thus, this study showed a novel coordinately significant prognostic role of MYCN and ALK CNVs.

To evaluate the clinical and radiological outcome of Gamma Knife radiosurgery (GKS) in treatment of intracranial dural arteriovenous fistula (DAVF) with cortical venous drainage (CVD) and compare it with the outcome of endovascular therapy.

Patients who underwent GKS or endovascular therapy for intracranial DAVF with CVD over 10 years (January 2007 to December 2016) at the All India Institute of Medical Sciences, New Delhi, were included. Demographics, clinical presentation, imaging details, and follow-up clinical status were reviewed retrospectively. Clinical follow-up was conducted once every 6 months. Radiological follow-up using digital subtraction angiography was performed at a mean 24 months after intervention. Patients with clinical follow-up of <1 year were excluded from the study.

The study included 35 patients (26 in embolization group and 9 in GKS group) who had intracranial DAVF with CVD were included in the study. Clinical improvement was seen in 77.78% of the patients who received GKS and 57.7% of the patients who underwent embolization (P= 0.431). Complete obliteration of DAVF was seen in 55.56% of the patients in the GKS group and 57.7% of the patients in the embolization group (P= 1). S(-)-Propranolol mouse GKS was at least as effective as embolization in terms of clinical and radiological outcome in treatment of intracranial DAVF with CVD.

Contrary to popular perception, GKS should be considered as an effective first-line treatment alternative of intracranial DAVF with CVD.

Contrary to popular perception, GKS should be considered as an effective first-line treatment alternative of intracranial DAVF with CVD.In vestibular schwannoma surgery, neuromonitoring is essential to accomplish sufficient tumor resection while avoiding neurologic damage.1-3 An ideal neuromonitoring method should include a real-time alert system, quantitative evaluation, and functional (not mechanical) assessment.4Video 1 demonstrates facial and hearing preservation surgery for vestibular schwannoma by the retrosigmoid transmeatal approach, under intraoperative continuous facial nerve monitoring and auditory brainstem response. Using a ball-type stimulating electrode placed on the proximal facial nerve, the evoked facial nerve electromyograms were continuously monitored by direct 1-Hz stimulation throughout the near-total tumor resection. The patient had no postoperative facial or hearing deterioration. The patient consented to the procedure before the surgery.

Clinical trials are essential for assessing advancements in spine tumor therapeutics. The purpose of this study is to characterize trends in clinical trials for primary and metastatic tumor treatments over the past two decades.

ClinicalTrials.gov was queried using the search term "spine" for all interventional studies spanning 1999 to 2020 with categories of "Cancer", "Neoplasm", "Tumor", or "Metastasis". Tumor type, phase data, enrollment numbers and home institution country were recorded. The sponsor was categorized as academic institution, industry, government or other and intervention type as procedure, drug, device, radiation or other. Frequency of each category and cumulative frequency over twenty years were calculated.

106 registered trials for spine tumors were listed. All except two that began before 2008 have been completed, enrollment of 51-100 subjects (29.8%) was the most common, and the majority were phase II (54.4%). Most examined metastatic tumors (58.5%) and new trials per year increased 3.4-fold between 2009 and 2020. The majority were conducted in the United States (56.4%). The most common intervention strategy was radiation (32.1%), although between 2010-2020 procedural studies became the most frequent (2.4 per year). The majority were sponsored by academic institutions (63.2%), and over twenty years have sponsored 3.2-fold more studies than industry partners.

The number of clinical trials for spine tumor therapies has rapidly increased over the past 15 years, driven by studies at United States academic medical institutions investigating radiosurgery for treatment of metastases. Targeted therapies for tumor subtypes and sequelae have updated international best practices.

The number of clinical trials for spine tumor therapies has rapidly increased over the past 15 years, driven by studies at United States academic medical institutions investigating radiosurgery for treatment of metastases. Targeted therapies for tumor subtypes and sequelae have updated international best practices.

With the evolution of surgical approaches, endoscopic skull base surgery has emerged as a suitable alternative to many other invasive methods. The aim of this study was to investigate the efficacy and outcome of cranial endoscopy in treating various neurosurgical intracranial pathologies in terms of procedural success and complications.

This observational, prospective case series was conducted at the Department of Neurosurgery of DG Khan Medical College from November 2017 to October 2020. The study enrolled 74 patients with indications for cranial neuroendoscopy. Clinical examination was performed, and a detailed history of the disease was obtained. Follow-up was conducted in the outpatient department. The collected data were analyzed using statistical analysis software.

Of 77 procedures performed, endoscopic third ventriculostomy, arachnoid cyst fenestration, septostomy, colloid cyst excision, endoscopic assisted ventricular catheter placement, and intraventricular tumor biopsy were performed in 53.3%, 18.2%, 10.4%, 7.8%, 6.5%, and 3.9% of patients. Aqueductal stenosis was identified as the most common cause of obstructive hydrocephalus. Seizures and cerebrospinal fluid leaks were the most commonly reported complications (12% and 8.1%, respectively). The observed mortality rate was 2.7%.

Neuroendoscopic surgery has become safe and effective, as surgeon experience and learning have lowered the risk of complications, and offers a low-cost alternative intervention.

Neuroendoscopic surgery has become safe and effective, as surgeon experience and learning have lowered the risk of complications, and offers a low-cost alternative intervention.

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