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6179 Pediatrics

A 6-year-old boy has been complaining of headache, ignoring to see objects on the sides for four months. On examination, he is not mentally retarded, his grades at school are good, and visual acuity is diminished in both eyes. Visual charting showed significant field defect. CT scan of head showed suprasellar mass with calcification. Which of the following is the most probable diagnosis?

AAstrocytoma
BCraniopharyngioma
CPituitary adenoma
DMeningioma
Pediatrics
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6181 Pediatrics

A 15-year-old female presented to the emergency depament with history of recurrent epistaxis, hematuria and hematochezia. There was a history of profuse bleeding from the umbilical stump at bih. Previous investigations revealed normal prothrombin time, activated paial thromboplastin time, thrombin time and fibrinogen levels. Her platelet counts as well as platelet function tests were normal but urea clot lysis test was positive. Which one of the following clotting factor is most likely to be deficient?

AFactor X
BFactor XI
CFactor XI1
DFactor Xlll
Pediatrics
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