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UNLABELLED Peri-ictal SPECT provides unique information on the dynamic changes in regional cerebral blood flow (rCBF) that occur during seizure evolution and, thus, could be useful in clarifying the poorly understood interplay of the interictal and ictal states in human focal epilepsy. The regional hyperperfusion observed on ictal SPECT is generally(More)
Induction chemotherapy followed by primary radiotherapy in responders is considered an alternative to surgery for advanced cancer of the larynx and hypopharynx (LHC). Comparison of therapeutic approaches is challenging and must respect oncological and functional outcome as well as quality of life during and after treatment. One aspect of primary(More)
BACKGROUND Commonly used staging procedures often cannot predict the absence of lymphatic micro- metastases in squamous cell carcinoma (SCC) of the head and neck. Therefore in many cases an elective neck dissection (ND) is necessary. In the surgical therapy of melanoma or breast cancer the presence of metastases can be evaluated securely by identification(More)
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