Page 56 - ESHRE2019
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MR
Rectosigmoid
Disappearance of the fat tissue plane lyingbetweentheuterusandthe rectum and sigmoid colon
Disappearance of the hypointense signal of the anterior wall of the rectum and sigmoid colon onT2- weighted MR images
Presence of a tissue mass extending on the anterior wall of the rectum and the inferior wall of the sigmoid colon showingcontrast enhancement onT1- weighted MR images.
• Lenght of the recto-sigmoïd wall involvement
• Thickeness of the recto-sigmoïd wall involvement
• Distance between the lower limit of the fibrotic mass and the rectal-anal junction
• Circumference degree
POSTERIOR COMPARTIMENT RECTOSIGMOID INVOLVEMENT
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