All of the following correctly describe carcinoma of the esophagus exc

1.	All of the following correctly describe carcinoma of the esophagus except:
A.	male predominance
B.	most frequently involves adenocarcinoma
C.	patients usually over 50 years of age
D.	most frequently of the squamous cell type
E.	symptoms may occur late in the disease
Answer» C. patients usually over 50 years of age

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All of the following correctly describe carcinoma of the esophagus except:

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