P2 lesions responsible of OGIB were found in 29 58 % of the 50 patients studied Figure 3. They were found in 61.7 % n = 21 of the patients with overt OGIB and in 50% n = 8 of the patients with occult OGIB.
Se encontraron lesiones P2 responsables del SDO en 29 58% de los 50 pacientes estudiados figura 3; en el 61,7% n=21 de los pacientes con SDO evidente y en el 50% n=8 con SDO oculto.