scholarly journals NCOG-57. NEUROPSYCHOLOGICAL FUNCTION IN MENINGEAL MELANOCYTOMA: A CASE REPORT

2020 ◽  
Vol 22 (Supplement_2) ◽  
pp. ii142-ii142
Author(s):  
Brandon Baughman ◽  
Kinsey Pebley ◽  
Manjari Pandey ◽  
Matthew Ballo ◽  
Madison Michael

Abstract Meningeal melanocytomas are rare tumors derived from leptomeningeal melanocytes. The aggressive subtype is considered a rare variant of malignant melanoma, carrying a poor prognosis. To date, the extant literature is void of any studies that have systematically assessed cognition or neuropsychological function in these patients. We present a case report of a 61-year-old male, right-hand dominant, Caucasian male with 16 years of formal education. He has an unremarkable medical history, and his presenting symptom were syncopal episodes. An extensive work-up revealed a complex pineal region mass. Serum markers (CEA, AFP, and beta HcG) were negative. The patient continued to deteriorate neurologically and underwent a gross total resection of the mass. At the time of resection, there was evidence of definitive leptomeningeal dissemination. Because of the leptomeningeal spread, he underwent whole brain radiation therapy with a boost to the cerebellum and surgical site. He subsequently required implantation of a ventriculoperitoneal shunt for treatment of communicating hydrocephalus. Prior to WBRT, the patient underwent comprehensive neuropsychological testing. According to the patient and his spouse, they estimated functioning at approximately 50% of normal cognition, with precipitous decline noted prior to resection of the lesion. At the time of the exam, he was dependent in essentially all instrumental activities of daily living. The examination identified a pattern consistent with diffuse subcortical involvement, characterized by impairments in cognitive processing speed, attention, working memory and executive function. Conversely, the patient demonstrated no amnesia or higher cortical dysfunction. Moreover, mood, anxiety, or other psychopathology failed to account for his cognitive impairment. In our review, this is the first case in the literature of a patient with meningeal melanocytoma (with leptomeningeal spread) who has been comprehensively assessed neuropsychologically. Conceptualizations, treatment, and prognosis will be discussed.

2016 ◽  
Vol 18 (suppl_6) ◽  
pp. vi169-vi169
Author(s):  
Mansour Mathkour ◽  
Juanita Garces ◽  
Joshua Hanna ◽  
Ian Cormier ◽  
Olawale A.R. Sulaiman ◽  
...  

2013 ◽  
Vol 14 (3) ◽  
pp. 470 ◽  
Author(s):  
Ok Hwa Kim ◽  
Seon Jeong Kim ◽  
Hye Jung Choo ◽  
Sun Joo Lee ◽  
In Sook Lee ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Imen Maaloul ◽  
Marwa Moussaoui ◽  
Ameni Salah ◽  
Wiem Feki ◽  
Hela Fourati ◽  
...  

Introduction. Meningeal melanocytoma (MM) is a very rare neuroectodermal neoplasm arising from the leptomeninges. Primary suprasellar melanocytomas are exceedingly rare, with only a handful of cases reported. The systemic spread of a nontransformed meningeal melanocytoma is an unusual occurrence. Herein, we report the first case of a primary sellar melanocytoma with cerebral and spinal meningeal seeding. Case Report. A 30-year-old male with no previous medical history presented to the endocrinology department with a loss of body hair. The endocrine workup concluded with isolated hypogonadotropic hypogonadism. The Magnetic Resonance Imaging (MRI) of the brain and sella revealed a large suprasellar mass continuous with the infundibulum of the pituitary gland. It was heterogeneously hyperintense on T1-, T2-, and FLAIR-weighted images and was enhanced with contrast, along with cerebral and spinal leptomeningeal spread. The patient was referred to the neurosurgery department, and a lumbar spine biopsy was indicated. The histopathological examination was suggestive of a grade I meningeal pigmented melanocytoma. Conclusion. Thus, primary sellar melanocytomas with leptomeningeal spread are an extremely rare phenomenon. Metastatic malignant melanoma should be ruled out. Being aware of differential diagnosis and the unusual behavior of meningeal melanocytoma will be necessary to manage the patient appropriately. Complete tumor resection is the best treatment whenever possible, and radiotherapy should be considered in case of unresectability or partial resection.


Author(s):  
Rahman Maraqa Sima Abdel ◽  
Robert McMahon ◽  
Anusha Pinjala ◽  
Gastelum Alheli Arce ◽  
Mohsen Zena
Keyword(s):  

Author(s):  
Alaa AlAyed ◽  
Manar Samman ◽  
Abdul Peer-Zada ◽  
Mohammed Almannai
Keyword(s):  

Background: Binasal Occlusion (BNO) is a clinical technique used by many neurorehabilitative optometrists in patients with mild traumatic brain injury (mTBI) and increased visual motion sensitivity (VMS) or visual vertigo. BNO is a technique in which partial occluders are added to the spectacle lenses to suppress the abnormal peripheral visual motion information. This technique helps in reducing VMS symptoms (i.e., nausea, dizziness, balance difficulty, visual confusion). Case Report: A 44-year-old AA female presented for a routine eye exam with a history of mTBI approximately 33 years ago. She was suffering from severe dizziness for the last two years that was adversely impacting her ADLs. The dizziness occurred in all body positions and all environments throughout the day. She was diagnosed with vestibular hypofunction and had undergone vestibular therapy but reported little improvement. Neurological exam revealed dizziness with both OKN drum and hand movement, especially in the left visual field. BNO technique resulted in immediate relief of her dizziness symptoms. Conclusion: To our knowledge, this is the first case that illustrates how the BNO technique in isolation can be beneficial for patients with mTBI and vestibular hypofunction. It demonstrates the success that BNO has in filtering abnormal peripheral visual motion in these patients.


2020 ◽  
Vol 24 (1) ◽  
pp. 105-107
Author(s):  
Sedighe Shahhosseini ◽  
Reza Aminnejad ◽  
Amir Shafa ◽  
Mehrdad Memarzade

Carvajal syndrome is a rare genetic disorder. Patients reporting for surgery pose some difficulties in anesthesia management. In this case report we present the case of a 12-year-old boy, who was a known case of Carvajal syndrome, referred for surgical resection of perianal condyloma. Close monitoring of hemodynamic status is the mainstay of anesthetic considerations in such patients. As in any other challenging scenario, it should be kept in mind that ‘there is no safest anesthetic agent, nor the safest anesthetic technique; there is only the safest anesthesiologist’. Citation: Shahhosseini S, Aminnejad R, Shafa A, Memarzadeh M. Anesthesia in Carvajal syndrome; the first case report. Anaesth pain intensive care 2020;24(1):___ DOI: https://doi.org/10.35975/apic.v24i1.


Author(s):  
Sameer Peer ◽  
Vivek Murumkar ◽  
Karthik Kulanthaivelu ◽  
Chandrajit Prasad ◽  
Shilpa Rao ◽  
...  

Abstract Background Diffuse leptomeningeal glioneuronal tumor (DLGNT) has been recently described in the literature. The complete neuroimaging spectrum and histopathological characteristics of this entity are yet to be elucidated. In an endemic region, diffuse leptomeningeal enhancement on neuroimaging with associated communicating hydrocephalus is usually suggestive of infective meningitis and the patients are started on empirical anti-microbial therapy. However, it is important to consider other differential diagnosis of leptomeningeal enhancement in such cases, particularly if the clinical condition does not improve on anti-microbial therapy. An early diagnosis of a neoplastic etiology may be of particular importance as the treatment regimens vary considerably depending on the underlying disease condition. Case presentation In this case report, we describe a case of DLGNT with high-grade histopathological features which was initially managed as tubercular meningitis based on the initial neuroimaging findings. Due to worsening of the clinical course and subsequent imaging findings at follow-up, a diagnosis of DLGNT was considered and subsequently proven to be DLGNT with features of anaplasia on histopathological examination of leptomeningeal biopsy specimen. Conclusion This case highlights the importance of recognizing certain subtle finding on MRI which may help in an early diagnosis of DLGNT which is crucial for appropriate treatment.


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