Created page with "'''Siewert classification''' is a way to group gastroesophageal adenocarcinoma.<ref name=pmid10449684>{{Cite journal | last1 = Siewert | first1 = JR. | last2 = Stein | fi..."
(Created page with "'''Siewert classification''' is a way to group gastroesophageal adenocarcinoma.<ref name=pmid10449684>{{Cite journal | last1 = Siewert | first1 = JR. | last2 = Stein | fi...")