Which of the following diagnostic tests is most useful for determining the tumor stage of esophageal cancer?
A)Esophagogastroduodenoscopy
B)Endoscopic ultrasound
C)PET scan
D)CT scan

Question

Quizplus · Accepted Answer

Endoscopic ultrasound (EUS) is most useful for determining the tumor stage of esophageal cancer because it provides detailed images of the layers of the esophagus wall and can help assess how deeply the tumor has invaded these layers and whether nearby lymph nodes are involved.

Which of the Following Diagnostic Tests Is Most Useful for Determining