試題詳解

10. 何者不是食道癌(squamous cell carcinoma,SCC)之危險因子？
(1) Helicobacter pylori infection
(2) Long-standing caustic strictures due to lye ingestion
(3) Plummer-Vinson syndrome
(4) Laryngo-oropharyngeal tumor patient with alcohol, tobacco use
(5) Barrett's esophagus
(A) (1)＋(2)
(B) (2)＋(3)
(C) (3)＋(4)
(D) (4)＋(5)

(E) (5)＋(1)