title: [Value of biopsy in gastric cancer].
mesh_terms: D001706:Biopsy; D005069:Evaluation Studies as Topic; D005260:Female; D005773:Gastroscopy; D006801:Humans; D008297:Male; D013274:Stomach Neoplasms / Q000473:pathology*
vernacular_title: Utilidad de la biopsia en el cáncer gástrico.