A Case of HER2-Positive Siewert Type I Adenocarcinoma of the Esophagogastric Junction Treated via Neoadjuvant Chemotherapy Followed by Radical Resection.
A case of HER2-possible Siewert type I Adenocarcinoma of the Esophagogastric junction treated via neoadjuvant chemotherapy, followed by radical resection.