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ITV definition
•
An internal margin added to the CTV to compensate for
internal
physiologic movement
and
variations in size, shape, and position
of
the CTV.
From: Lim K, et al. Image guidance...In: Viswanathan et al., eds. Gyn Radiat Oncol. Springer 2011 Chan P, et al. IJROBP 2008, Taylor A, et al. Radiother Oncol
2008, Georg D, et al. Strahlenther Onkol 2006, Roeske JC, et al. Radiother Oncol 2003, van de Bunt L, et al. Radiother Oncol 2008, Beadle BM, et al. IJROBP
2009, Dimopoulos J, et al. Strahlenther Onkol 2009.
bowel