29. 巴瑞特氏食道症(Barrett's esophagus)病患的食道下端,在病理上常可見到何種化生(metaplasia)情 形?
(A)鱗狀化生(squamous metaplasia)
(C)腸道化生(intestinal metaplasia)
(B)幽門化生(pyloric metaplasia)
(D)管狀化生(tubal metaplasia)

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