title: [Carcinoma of the 2d and 3d portion of the duodenum. Endoscopic aspects].
mesh_terms: D004379:Duodenal Neoplasms / Q000175:diagnosis*; D005336:Fiber Optic Technology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Carcinoma de segunda y tercera porciones duodenales Aspectos endoscópicos