Three cases of solitary Peutz-Jeghers-type hamartomatous polyp in the duodenum

Table 1 Endoscopic finding

No	Author	Surface	Color	Biopsy	Therapy	Malignancy
1	Bott	Not described	Not described	Inflamation	Surgery	-
2	Naitoh	cerebriform	Not described	Not described	Endoscopic polypectomy	-
3	Tanaka	Lobrated	Not described	Not described	Endoscopic polypectomy	-
4	Tanaka	Multi lobrated	Reddish	Benign	Endoscopic polypectomy	-
5	Nerbi	Lobrated	Not described	Lymphoplastic	Surgery	-
6	Ichiyoshi	Lobrated or fine granular	Normal	Non neoplastic	Endoscopic polypectomy	-
7	Kitaoka	Lobrated	Not described	Not described	Endoscopic polypectomy	-
8	Itaba	Not described	Normal	Normal	Endoscopic polypectomy	-
9	Itaba	Lobrated	Normal	Normal	Endoscopic polypectomy	-
10	Our case1	Lobrated or nodular	Whitish	Hyperplastic polyp	Surgery	-
11	Our case2	Lobrated or nodular	Whitish	Adenoma	Endoscopic polypectomy	-
12	Our case3	Lobrated or nodular	Whitish	Hyperplastic polyp	Endoscopic polypectomy	-