What is duodenal adenocarcinoma?

In many cases, the possibility of duodenal tumor is low. After duodenal tumor occurs, it is recommended to stage the tumor. Generally speaking, the tumor differentiation is divided into four types: well differentiated, moderately differentiated, poorly differentiated, and undifferentiated. When the patient is undifferentiated duodenal adenocarcinoma, it is more dangerous. metastasis rate, recurrence rate, and prognosis rate will be affected to a certain extent. It is a more serious disease.