In both studies, both ECs and their types showed a trend toward an invasion limited to the esophageal wall (pT3), more pronounced in the German study [ 28 ].
2
—
—
The sentences
Thus, in both foreign studies there was a trend toward poorly differentiated appearance, more obvious in the American group, whereas in our study the trend was totally opposite, with an obvious trend toward better differentiated aspects (Figure 13 – bottom).