The clinical menifetations of the patients who has malignant gastroduodenal obstruction are fullness of abdomen, nausea and vomitus.

• 胃十二指肠恶性梗阻的临床表现为腹胀,恶心呕吐,随着病程的进展,患者不能正常饮食,营养不良及脱水,加速患者的死亡。