Nonepithelial Esophageal Tumors: Leiomyomas and GI Stromal Tumors
- Classification and diagnosis of GISTs changed substantially over the past decades.
- Immunohistochemical expression of CD117 is one of the most sensitive markers for diagnosing GISTs.
- Another important advance is development of minimal invasive surgical techniques.
- Most of these tumors can be surgically removed by either a VATS or a laparoscopic approach.