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We investigated the diagnostic and prognostic significance of metabolic parameters from 11C-methionine (MET) positron emission tomography (PET) in patients with malignant glioma. The MET-PET was examined in 42 patients who had been previously treated with adjuvant treatment for malignant glioma. Both ratios of maximal MET uptake of the tumors to those of the contralateral normal gray matter (T/N ratio)...
The ipsilateral approach for the tumor-dominant or amblyopic side in surgery of tuberculum sellae meningiomas (TSMs) frequently requires manipulation of the optic nerve and unroofing of the optic canal, which results in postoperative visual aggravation. We suggest a contralateral approach and discuss the benefits with respect to the postoperative visual outcome. Between 2005 and August 2011, 24 patients...
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