Publications by authors named "Johann Hempel"

Background: Validation of the 2016 RANO MRI scorecard for leptomeningeal metastasis failed for multiple reasons. Accordingly, this joint EORTC Brain Tumor Group and RANO effort sought to prospectively validate a revised MRI scorecard for response assessment in leptomeningeal metastasis.

Methods: Coded paired cerebrospinal MRI of 20 patients with leptomeningeal metastases from solid cancers at baseline and follow-up after treatment and instructions for assessment were provided via the EORTC imaging platform.

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Background: In end-stage renal transplant recipients with autosomal-dominant polycystic kidney disease (ADPKD), the imperative, optimal timing, and technique of native nephrectomy remains under discussion. The Freiburg Transplant Center routinely performs a simultaneous ipsilateral nephrectomy.

Methods: From April 1998 to May 2017, we retrospectively analyzed 193 consecutive ADPKD recipients, receiving per protocol simultaneous ipsilateral nephrectomy and compared morbidity, mortality, and outcome with 193 non-ADPKD recipients of a matched pair control.

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