Objective: To investigate the clinicopathologic features of undifferentiated small cell carcinoma of esophagus.

目的：探讨食管原发性未分化小细胞癌临床病理特点。

youdao

Objective: To investigate the clinicopathologic features of undifferentiated small cell carcinoma of esophagus.

目的：探讨食管原发性未分化小细胞癌临床病理特点。

youdao