Revision 3 for 'Mushroom cap sign'

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Mushroom cap sign

Mushroom cap sign is one of the important signs of deep rectosigmoid endometriosis .This is one of the characteristic sign seen on MRI on T2 weighted sequence .It in dicates the submucosal involvement in rectosigmoid region .


Hypertrophic muscularis propria appears as heterogenous low signal intensity surrounded by high signal intensity of mucosa and submucosa . This gives characteristic appearance of mushroom cap .

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