@article{LinsenmannMonoranuVinceetal.2014, author = {Linsenmann, Thomas and Monoranu, Camelia M. and Vince, Giles H. and Westermaier, Thomas and Hagemann, Carsten and Kessler, Almuth F. and Ernestus, Ralf-Ingo and L{\"o}hr, Mario}, title = {Long-term tumor control of spinal dissemination of cerebellar glioblastoma multiforme by combined adjuvant bevacizumab antibody therapy: a case report}, doi = {10.1186/1756-0500-7-496}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-110536}, year = {2014}, abstract = {Background Glioblastoma multiforme located in the posterior fossa is extremely rare with a frequency up to 3.4\%. Compared with glioblastoma of the hemispheres the prognosis of infratentorial glioblastoma seems to be slightly better. Absence of brainstem invasion and low expression rates of epidermal growth factor receptor are described as factors for long-time survival due to the higher radiosensitivity of these tumors. Case presentation In this case study, we report a German female patient with an exophytic glioblastoma multiforme arising from the cerebellar tonsil and a secondary spinal manifestation. Furthermore, the tumor showed no O (6)-Methylguanine-DNA methyltransferase promotor-hypermethylation and no isocitrate dehydrogenase 1 mutations. All these signs are accompanied by significantly shorter median overall survival. A long-term tumor control of the spinal metastases was achieved by a combined temozolomide/bevacizumab and irradiation therapy, as part of a standard care administered by the treating physician team. Conclusion To our knowledge this is the first published case of a combined cerebellar exophytic glioblastoma with a subsequent solid spinal manifestation. Furthermore this case demonstrates a benefit undergoing this special adjuvant therapy regime in terms of overall survival. Due to the limited overall prognosis of the disease, spinal manifestations of glioma are rarely clinically relevant. The results of our instructive case, however, with a positive effect on both life quality and survival warrant treating future patients in the frame of a prospective clinical study.}, language = {en} } @article{LinsenmannMonoranuKessleretal.2013, author = {Linsenmann, Thomas and Monoranu, Camelia M. and Kessler, Almuth F. and Ernestus, Ralf I. and Westermaier, Thomas}, title = {Bone chips, fibrin glue, and osteogeneration following lateral suboccipital craniectomy: a case report}, series = {BMC Research Notes}, journal = {BMC Research Notes}, doi = {10.1186/1756-0500-6-523}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-97346}, year = {2013}, abstract = {Background Suboccipital craniectomy is a conventional approach for exploring cerebellopontine angle lesions. A variety of techniques have been successfully employed to reconstruct a craniectomy. This is the first report about the histological findings after performing a cranioplasty by using a mixture of autologous bone chips and human allogenic fibrin glue. Case presentation A 53-year-old German woman underwent left lateral suboccipital retrosigmoidal craniectomy for treatment of trigeminal neuralgia in 2008. Cranioplasty was perfomed by using a mixture of autologous bone chips and human allogenic fibrin glue. Due to recurrent neuralgia, a second left lateral suboccipital craniectomy was performed in 2012. The intraoperative findings revealed a complete ossification of the former craniotomy including widely mature trabecular bone tissue in the histological examination. Conclusion A mixture of autologous bone chips and human allogenic fibrin glue seems to provide sufficient bone-regeneration revealed by histological and neuroradiological examinations.}, language = {en} }