Table 2 Macroscopic appearance of the duodenal neoplasms observed using the endocytoscopy system.

From: Endocytoscopic observation with methylene blue staining for duodenal neoplasms associated with familial adenomatous polyposis

 

Low-grade adenoma

High-grade adenoma

Cancer

Diameter (mm)

5 (2–12)

7 (3–40)

20 (7–50)

Macroscopic appearance

Elevated

6

2

3

Flat

23

5

1

Depressed

3

2

1

Total

32

9

5