【单选题】Esophageal carcinoma is the most common tumor of the esophagus.
【单选题】A 43-year-old man has complained of mild burning substernal pain following meals for the past 3 years. Upper GI endoscopy is performed and biopsies are taken of an erythematous area of the lower esoph...
【单选题】A 68-year-old man from Birmingham, England, has had "heartburn"and substernal pain after meals for 25 years. For the past vear, he has had increased pain with difficulty swal- lowing both liquids and ...
E.
Squamous cell carcinoma
【单选题】Which type does this picture of esophageal carcinoma present grossly?【图片】
B.
polypoid exophytic type
C.
diffuse infiltrative type
【单选题】A 68-year-old man from Birmingham, England, has had “heartburn” and substernal pain after meals for 25 years. For the past year, he has had increased pain with difficulty swallowing both liquids and s...
E.
Squamous cell carcinoma
【单选题】A 60-year-old man presents with a 5-week history of difficulty swallowing. Physical examination is unremarkable. Upper endoscopy shows a large mass in the upper third of the esophagus. A biopsy is sho...
D.
Squamous cell carcinoma
E.
Transitional cell carcinoma
【单选题】A 68-year-old woman has had substernal pain after meals for many years. For the past year, she has had increased difficulty swallowing liquids and solids. On physical examination, there are no remarka...
C.
Squamous cell carcinoma
【单选题】世界近代史上,最早通过条约形式划分世界势力范围的国家是()
【单选题】Esophageal carcinoma arises mostly in
A.
the lower part of esophagus.
B.
the middle third of esophagus.
C.
the upper part of esophagus.
D.
the esophageal-gastric junction.