Axel Siefert
Overview
Explore the profile of Axel Siefert including associated specialties, affiliations and a list of published articles.
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Snapshot
Articles
11
Citations
446
Followers
0
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Recent Articles
1.
Eze C, Friedrich I, Hadi I, Schmidt-Hegemann N, Hartoyo S, Trauth R, et al.
Eur J Haematol
. 2022 Mar;
109(1):21-30.
PMID: 35276022
Purpose Or Objective: To provide a comprehensive recurrence and toxicity analysis of patients treated with radiotherapy alone for stage I/II (Ann-Arbor classification) indolent orbital lymphoma. Material And Methods: We retrospectively...
2.
Schuttrumpf L, Niyazi M, Nachbichler S, Manapov F, Jansen N, Siefert A, et al.
Radiat Oncol
. 2014 Jun;
9:105.
PMID: 24885624
Background: In the present study factors affecting survival and toxicity in cerebral metastasized patients treated with stereotactic radiosurgery (SRS) were analyzed with special focus on radiation necrosis. Patients And Methods:...
3.
Niyazi M, Geisler J, Siefert A, Schwarz S, Ganswindt U, Garny S, et al.
Radiother Oncol
. 2011 Apr;
99(1):44-8.
PMID: 21458093
Background And Purpose: The aim of this study was to compare MRI-based morphological gross tumour volumes (GTVs) to biological tumour volumes (BTVs), defined by the pathological radiotracer uptake in positron...
4.
Niyazi M, Siefert A, Schwarz S, Ganswindt U, Kreth F, Tonn J, et al.
Radiother Oncol
. 2010 Dec;
98(1):1-14.
PMID: 21159396
Background And Purpose: Despite the given advances in neuro-oncology most patients with high grade malignant glioma ultimately fail locally or locoregionally. In parallel with improvements of initial treatment options, several...
5.
Niyazi M, Ganswindt U, Schwarz S, Kreth F, Tonn J, Geisler J, et al.
Int J Radiat Oncol Biol Phys
. 2010 Oct;
82(1):67-76.
PMID: 21030162
Purpose: Reirradiation is a treatment option for recurrent high-grade glioma with proven but limited effectiveness. Therapies directed against vascular endothelial growth factor have been shown to exert certain efficacy in...
6.
Grau S, Holtmannspoetter M, Seelos K, Tonn J, Siefert A
Spine (Phila Pa 1976)
. 2009 Jun;
34(14):E498-500.
PMID: 19525830
Study Design: Case report and clinical discussion. Objective: We intend to report a very rare case of a giant spinal hemangioma causing myelopathy. Summary Of Background Data: Multilevel symptomatic spinal...
7.
Sourbron S, Ingrisch M, Siefert A, Reiser M, Herrmann K
Magn Reson Med
. 2009 May;
62(1):205-17.
PMID: 19449435
Dynamic susceptibility contrast MRI (DSC-MRI) is the current standard for the measurement of Cerebral Blood Flow (CBF) and Cerebral Blood Volume (CBV), but it is not suitable for the measurement...
8.
Muacevic A, Wowra B, Siefert A, Tonn J, Steiger H, Kreth F
J Neurooncol
. 2007 Dec;
87(3):299-307.
PMID: 18157648
Background: Is Gamma Knife surgery alone as effective as surgery plus whole brain irradiation (WBRT) for patients with a single, small-sized brain metastasis? Methods: Patients aged between 18 and 80...
9.
Vos M, Turowski B, Zanella F, Paquis P, Siefert A, Hideghety K, et al.
Int J Radiat Oncol Biol Phys
. 2005 Jan;
61(2):392-9.
PMID: 15667958
Purpose: To assess the occurrence and development of cerebral radiologic changes (cerebral atrophy and white matter lesions) in patients treated with boron neutron capture therapy (BNCT) for primary supratentorial glioblastoma...
10.
Hollenhorst H, Schaffer M, Romano M, Reiner M, Siefert A, Schaffer P, et al.
Med Dosim
. 2004 Aug;
29(3):173-8.
PMID: 15324913
The purpose of this study was to determine the feasibility of a custom-made, modified bellyboard to reduce radiotherapy side effects on small bowel, bladder, skin, and male gonads. Two groups...