Слайд 2Filling defect with geometric borders and sharp angles

Слайд 3Areas of low density
Fecal material

Слайд 4Round filling defect
Fecal material

Слайд 5Round filling defect with an area of low density
Benign polyp previous biopsy

Слайд 6Round, homogenous density
Fecal material

Слайд 7Complete rim around the lesion

Слайд 11Remnant stool in diverticular sacs

Слайд 17Recto-sigmoid Tumor
Half Apple-core

Слайд 18Recto-sigmoid Tumor
Stage – T3, N1
Lymph nodes and infiltration of the mesenteric fat

Слайд 20Synchronous Tumor
Hepatic Flexure

Слайд 21Failed Colonoscopy
Non-Hodgkin Lymphoma
