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Deviation of the upper, middle and lower thirds of the rectum during irradiation of rectum cancer

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06 juin 2025
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FIGURE 1.

Direction of measurements taken and example of measurements used in the study.
The bold brown line is the reference position on CT image; the thin brown line is the daily position on cone-beam computed tomography (CBCT)
Direction of measurements taken and example of measurements used in the study. The bold brown line is the reference position on CT image; the thin brown line is the daily position on cone-beam computed tomography (CBCT)

FIGURE 2.

Rectal thirds when using a different alignment method.
Rectal thirds when using a different alignment method.

FIGURE 3.

Rectal thirds when using a method to align the bone structures – the sacrum compared to gender.
Rectal thirds when using a method to align the bone structures – the sacrum compared to gender.

FIGURE 4.

Rectal thirds when using a method to align the posterior rectal wall compared to gender.
Rectal thirds when using a method to align the posterior rectal wall compared to gender.

FIGURE 5.

Fluctuations in the daily and reference volume of the rectum and urinary bladder.
Fluctuations in the daily and reference volume of the rectum and urinary bladder.
Langue:
Anglais
Périodicité:
4 fois par an
Sujets de la revue:
Médecine, Médecine clinique, Médecine interne, Hématologie, oncologie, Radiologie