crista
Forum Guru
Topics: 121
Posts: 408
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A 45-year-old man presents to the emergency department with severe
headache and vomiting. A CT scan shows a well-circumscribed cystic lesion
within the 3rd ventricle; there is no calcium deposition. The cyst is
surgically removed. On histologic examination, the wall of the cyst
consists of a single layer of mucin-producing columnar epithelium with
a ciliated apical surface. Which of the following is the most likely
diagnosis?
A. Colloid cyst
B. Craniopharyngioma
C. Cysticercosis
D. Echinococcus cyst
E. Pilocytic astrocytoma
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| asmi
Forum Hero
Topics: 1043
Posts: 4,609
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A.colloid cyst
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| crista
Forum Guru
Topics: 121
Posts: 408
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