TABLE 2

Potentially Significant Discrepant Findings Seen only on CT^d (n = 34)

Discrepant organ	No.	Malignancy	Description	Category
Lymph nodes	8
Chest	3	Lymphoma	Paratracheal node, 0.7 cm	IV
		Neuroblastoma	Paratracheal node, 0.7 cm	IV
		Neuroblastoma	Bilateral axillary nodes, largest 1.3 × 0.9 cm	Arm
Abdomen	3	Colorectal	Periportal node, 2.8 × 1.4 cm	IV
		Gastric	Perigastric node, 0.8 cm	IV
		Neuroblastoma	L paraaortic node, 0.6 cm	IV
Pelvis	2	Neuroblastoma	L common iliac, 0.7 × 0.5 cm/R external iliac nodes, 0.6 × 0.5 cm	IV
		Colorectal	Sigmoid mesenteric nodes, 0.5 cm	mA
Viscera	26
Lung	2	Lung	Nodule, 0.6 cm	Lung algorithm
		Colorectal	Bilateral nodules, largest 0.7 cm	Lung algorithm
Liver	16	Colorectal	Size discrepancy in hepatic metastases	IV
		Colorectal	Segment 4, 2.5 × 1.5 cm	IV
		Colorectal	Segment 5, 1.7 × 0.7 cm	Arm
		Colorectal	Segment 8, 1 × 0.6 cm	Arm
		Colorectal	New mild biliary dilatation	IV
		Lymphoma	Increased biliary dilatation	IV
		Esophageal	Segment 5, 1.2 × 1.2 cm	IV
		Colorectal	Segment 3, 0.9 × 0.3 cm	IV
		Colorectal	Increased severe R biliary dilatation	IV
		Cholangiocarcinoma	Segment 6/hepatic dome, subcentimeter lesions	IV
		Lung	Segment 7, 2.7 × 2.3 cm	Arm
		Lung	Segment 2, subcentimeter hypervascular foci	IV
		Colorectal	Scattered lesions, largest 2.8 × 1.8 cm	IV
		Esophageal	Segment 2, subcentimeter lesion	IV
		Esophageal	Segment 7/8, 1.9 × 1.1 cm hypervascular lesion	IV
		Esophageal	Segment 6, subcentimeter hypervascular lesion	IV
Kidney	1	Lymphoma	Slight delay in L kidney excretion	IV
Bowel	3	Lymphoma	Soft tissue in gastric antrum	Oral
		Lymphoma	Filling defects in terminal ileum^*	Oral
		Esophageal	Gastric fundal thickening	Oral
Soft tissue	4
Peritoneum		Colorectal	Peritoneal carcinomatosis	Resp. Art.
Chest		Colorectal	Subcutaneous nodules	mA
Chest		Lymphoma	Postmediastinal soft tissue	IV
Pelvis		Lymphoma	Prevesical, 6.3 × 3.3 cm soft-tissue mass^*	IV

↵* Management was changed in this case.
Resp. Art. = respiratory artifact.