Allelic losses at 1p, 9q, 10q, 14q, and 22q in the progression of aggressive meningiomas and undifferentiated meningeal sarcomas

…, L Kluwe, J Matschke, H Meissner, R Laas… - Cancer genetics and …, 1999 - Elsevier
Meningiomas are usually benign tumors; however, they can recur after surgical resection
and occasionally show histological progression to a higher malignancy grade. Five such rare …

Cerebellar haemorrhage as a complication after supratentorial craniotomy

A König, R Laas, HD Herrmann - Acta neurochirurgica, 1987 - Springer
Four cases are presented, in whom cerebellar haemorrhages appeared as a complication
following supratentorial craniotomy for a giant aneurysm, for tumours in three cases. Two …

The direct carotid cavernous fistula: a clinical, pathoanatomical, and physical study.

K Helmke, O Krüger, R Laas - Acta neurochirurgica, 1994 - europepmc.org
In order to further elucidate the pathogenesis of the direct carotid cavernous fistulas (dCCF)
clinical, patho-anatomical, and physico-mechanical studies were performed. In 27 of 42 …

Treatment of nongerminomatous germ-cell tumors of the pineal region

HD Herrmann, M Westphal, K Winkler, RW Laas… - …, 1994 - journals.lww.com
GERM-CELL TUMORS CAN be subdivided into germinoma, embryonal carcinoma,
choriocarcinoma, endodermal sinus tumor (yolk-sac tumor), and teratoma. They are also …

Effect of fuel nuclide composition on the fuel lifetime of reactor KLT-40S

SV Beliavskii, VN Nesterov, RA Laas… - … Engineering and Design, 2020 - Elsevier
Fuel lifetime is a crucial parameter for small reactors used as the main part of floating power
plants. Such plants have the potential to solve energy supply problems of remote regions. …

Haemorrhagic thiamine deficient encephalopathy following prolonged parenteral nutrition.

AO Vortmeyer, C Hagel, R Laas - Journal of Neurology, Neurosurgery …, 1992 - jnnp.bmj.com
Neuropathological examination of three patients who were maintained on parenteral nutrition
without substitution of thiamine demonstrated an acute haemorrhagic encephalopathy. …

Diagnosis-related deterioration of lung function after extracorporeal membrane oxygenation

M Spoel, R Laas, SJ Gischler, WJC Hop… - European …, 2012 - Eur Respiratory Soc
The aim of the study was to assess lung function longitudinally after neonatal extracorporeal
membrane oxygenation (ECMO), and to identify any effects of diagnosis and perinatal …

Exercise capacity, daily activity, and severity of fatigue in term born young adults after neonatal respiratory failure

…, M Spoel, R Laas… - … journal of medicine …, 2014 - Wiley Online Library
Little is known about long‐term effects of neonatal intensive care on exercise capacity,
physical activity, and fatigue in term borns. We determined these outcomes in 57 young adults, …

Demonstration of p53 protein and TP53 gene mutations in oligodendrogliomas

C Hagel, G Laking, R Laas, S Scheil, R Jung… - European Journal of …, 1996 - Elsevier
Paraffin embedded tissue of 84 oligodendrogliomas (63 primary tumours, 21 recurrences),
21 glioblastomas with oligodendroglial growth pattern (15 primaries, 6 recurrences) and 17 …

Comparative brain pathology of HIV-seronegative and HIV-infected drug addicts.

M Makrigeorgi-Butera, C Hagel, R Laas… - Clinical …, 1996 - europepmc.org
Early stages of infection with human immunodeficiency virus (HIV) were studied in HIV-seropositive
drug addicts. Since heroin users are immunocompromized even in the absence of …