title: [Differential radiographic diagnosis between benign gastric ulcer and ulcerated neoplasms (causes of error and uncertainty; differential signs; their possible interpretation)].
mesh_terms: D000368:Aged; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*; D013276:Stomach Ulcer / Q000000981:diagnostic imaging*
vernacular_title: Do diagnóstico radiológico diferencial entre úlceras gástricas benignas e neoplasias ulceradas (causas de êrro e de incerteza; sinais diferenciais; sua possível interpretação)