https://www.selleckchem.com/pr....oducts/Cyclopamine.h
1 to 0.2° for anal cancers and -0.6 to+0.2mm, -0.1 to+0.1° for rectal cancers. T2 MR or sCT can successfully be used as reference images for anal and rectal cancer CBCT position verification with systematic differences to CT ±1 mm and ±0.5°. Clinical enabling of alternative modalities as reference images by vendors is required to reduce challenges associated with their use. T2 MR or sCT can successfully be used as reference images for anal and rectal cancer CBCT position verification with systematic differences to CT less th
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