scholarly journals Bilateral Pheochromocytoma in von Hippel-Lindau Syndrome Simultaneously Removed by Lateral Retroperitoneal Endoscopic Approach

2012 ◽  
Vol 4 (3) ◽  
pp. 102-104
Author(s):  
Georgi Todorov ◽  
Konstantin Grozdev ◽  
Tsonka Lukanova ◽  
Biljana Mioljevikj-Miserliovska ◽  
Risto Miserliovski

ABSTRACT Von Hippel-Lindau (VHL) syndrome is an autosomal dominant familial neoplastic syndrome caused by mutation in VHL tumor suppressor gene localized on chromosome 3p25. The disease is characterized by abnormal vascular proliferation and increased risk of developing renal cell carcinoma, pheochromocytoma, hemangioblastoma of the central nervous system, tumors of the endolymphatic bag, cysts of the kidney, liver and pancreas, epididymal cystadenomas, neuroendocrine tumors of the pancreas, angiomas in the retina. We report a case of a bilateral pheochromocytoma, simultaneously removed by unilateral total and contralateral subtotal retroperitoneal endoscopic adrenalectomy. How to cite this article Todorov G, Grozdev K, Lukanova T, Mioljevikj-Miserliovska B, Miserliovski R. Bilateral Pheochromocytoma in von Hippel-Lindau Syndrome Simultaneously Removed by Lateral Retroperitoneal Endoscopic Approach. World J Endoc Surg 2012;4(3):102-104.

2021 ◽  
pp. 1753495X2110001
Author(s):  
Adam Morton

Neurological and neurosurgical conditions complicating pregnancy may precipitate considerable concern regarding the risk of complications, and uncertainty regarding the preferred mode of delivery and anaesthesia. Caesarean section is known to be associated with significantly increased risk of adverse maternal outcomes compared with vaginal delivery in healthy pregnancy. Nevertheless, a common perception exists among the general population and some health professionals that caesarean section is safer for the mother and baby in high-risk pregnancies. This manuscript examines the literature regarding the risks and outcomes related to mode of delivery in pregnancy complicated by disorders of the central nervous system. With the exception of women with raised intracranial pressure, and some women with Von Hippel-Lindau syndrome, the available evidence suggests that the mode of delivery should be based upon obstetric indications.


1989 ◽  
Vol 70 (1) ◽  
pp. 24-30 ◽  
Author(s):  
Hartmut P. H. Neumann ◽  
Hans R. Eggert ◽  
Klaus Weigel ◽  
Hartmut Friedburg ◽  
Otmar D. Wiestler ◽  
...  

✓ The findings of a 10-year study (1976 to 1986) conducted in southwest Germany on hemangioblastomas (HBL's) of the central nervous system (CNS) are presented. During that period, 47 HBL's were diagnosed and surgically removed in 44 patients, with a good postoperative survival rate and prognosis. The majority (83%) of these tumors were located in the cerebellum. By thorough clinical examination of the patients and careful evaluation of their family background, it was found that 23% of the HBL patients were afflicted with von Hippel-Lindau syndrome. In addition to the CNS tumors, 14 neoplastic or similar lesions were detected in other tissues. These included angiomatosis of the retinae, pheochromocytomas, pancreatic cysts, renal cysts, and renal carcinoma. The diagnosis of von Hippel-Lindau syndrome was thus established in seven families. The authors suggest the need for a screening program for patients with HBL of the CNS which is designed to confirm or exclude ocular or visceral lesions associated with von Hippel-Lindau syndrome.


Neurosurgery ◽  
2001 ◽  
Vol 48 (1) ◽  
pp. 55-63 ◽  
Author(s):  
James E. Conway ◽  
Dean Chou ◽  
Richard E. Clatterbuck ◽  
Henry Brem ◽  
Donlin M. Long ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Dali Tong ◽  
Yao Zhang ◽  
Jun Jiang ◽  
Gang Bi

Abstract Background Classical von Hippel Lindau (VHL) disease/syndrome includes CNS hemangioblastoma, renal or pancreatic cysts, pheochromocytoma, renal carcinoma and exodermic cystadenoma. The syndrome is caused by mutation of VHL tumor suppressor gene. The most prevalent mutations are present in VHL syndrome. To date, > 500 mutations of gene related to the progression of VHL syndrome have been reported. VHL gene mutation presented in single lung or pancreatic tumor has been reported occasionally, but there is no report of both. Methods In this paper, we used CT scan, pathological and genetic examination methods to diagnose a rare atypical VHL syndrome. Results We reported a rare case of atypical VHL syndrome with authenticated VHL mutation at p.Arg167Gln, that was associated with not only bilateral pheochromocytoma but also lung carcinoid and neuroendocrine tumor of pancreas. Based on literature reviews, the patient was recommended to be further subjected to octreotide-based radionuclide therapy. Conclusions Combined with gene detection and clinical diagnosis, we found the inherent relationship between VHL genotype and phenotype, and constructed the standard diagnosis and treatment process of disease with rare VHL mutation from the perspective of gene therapy.


2021 ◽  
Author(s):  
Elyes Kamoun ◽  
Imen Rojbi ◽  
Rihab Laamouri ◽  
Marwa Majdoub ◽  
Chayma Besrour ◽  
...  

Author(s):  
Donald McArthur ◽  
Ammar Natalwala

Haemangioblastomas are rare and benign tumours which favour the infratentorial structures in the central nervous system. Around 30% of these tumours are associated with Von Hippel-Lindau syndrome, which if the diagnosis is missed can lead to rapid disease progression and significant morbidity and mortality. Complete surgical resection is the main treatment but other techniques including stereotactic radiosurgery are described in this chapter. Screening for Von Hippel-Lindau (VHL), the optimal timing, and mode of treatment remain controversial due to the diversity of clinical presentation in these patients. This chapter also outlines the general principles of managing patients with haemangioblastomas and the factors which impact on prognosis.


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