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Author

Alexander Kristen

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Open access Sep 2026

Image-guided high-dose-rate brachytherapy after short-course external beam radiotherapy for elderly/frail rectal cancer patients.

PURPOSE For elderly and frail patients with rectal cancer, unfit for radical surgery or extensive chemoradiation schedules, radiotherapy dose escalation by use of high-dose-rate brachytherapy (HDR-BT) may be an alternative organ-preserving approach. METHODS 15 elderly/frail patients (median age, 83 years; ECOG 1‑2: 8...

Alexander Kristen, N. Tselis, M. Diefenhardt et al. · 0 citations

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