The Use of PET-CT in the Assessment of Patients with Colorectal Carcinoma

Table 1

Sensitivity and specificity of endoscopic ultrasound, CT, and MRI for perirectal and adjacent organ invasion [10].

	Sensitivity (%)	Specificity (%)
Perirectal Invasion
Endoscopic Ultrasound	90	75
CT	79	78
MRI	82	76
Adjacent Organ Invasion
Endoscopic Ultrasound	70	97
CT	72	96
MRI	74	96