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Prospective comparison of CT, EUS and EUS FNA for preoperative lymph node staging of esophageal carcinoma
Prospective comparison of CT, EUS and EUS FNA for preoperative lymph node staging of esophageal carcinoma
Sensitivity*
Specificity*
CT
29 (17 to 44)
89 (72 to 98)
EUS
71 (56 to 83)
79 (59 to 92)
EUS FNA
83 (70 to 93)
93 (77 to 99)
CT: computed tomography; EUS: endoscopic ultrasound; FNA: fine-needle aspiration.
* Data shown represent percentages (95% CI).
Data from: Vazquez-Sequeiros E, Clain JE, Norton ID, et al, Gastroenterology 2003; 125:1626.
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