[Morphological considerations on the connections between the portal and superior vena cava systems at the level of the gastroesophageal junction].
D003097:Collateral Circulation; D004943:Esophagogastric Junction / Q000033:anatomy & histology*; D006801:Humans; D011168:Portal System / Q000033:anatomy & histology*; D014683:Vena Cava, Superior / Q000033:anatomy & histology*
Considerações morfológicas sôbre as conexões entre os sistemas venosos porta e cava superior, ao nível da junção gastresofágica.