Fig. 1.

Lesion type 1a: Endoscopic image of flat elevated whitish lesions < 10 mm, located in second duodenal portion of a 35-year-old male patient, Spigelman II.

Lesion type 1a: Endoscopic image of flat elevated whitish lesions < 10 mm, located in second duodenal portion of a 35-year-old male patient, Spigelman II.