Conclusion this study indicate that smallcellcarcinoma of esophagus is highly malignancy, support its histogenesis may origin from the multipotent stem cells.
结论本研究证明食管小细胞癌是一种高度恶性的肿瘤，组织发生上支持来自全能干细胞。
2
Objective: To investigate the clinicopathologic features of undifferentiated smallcellcarcinoma of esophagus.
目的：探讨食管原发性未分化小细胞癌临床病理特点。
3
Conclusion Combined modality treatment is supposed to be emphasized for primary esophageal smallcellcarcinoma.