Radiotherapy alone in the curative treatment of rectal carcinoma.


Surgery is the standard treatment for rectal adenocarcinoma. The tumour is resistant to radiation; doses above 80 Gy are necessary and have to be delivered by endocavitary irradiation. Contact radiotherapy is a basic method of delivering a high dose in a small volume. Brachytherapy can be used to deliver a boost of radiation into a residual lesion. External… (More)


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