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186880 Medicine

A 44-year-old patient comes to his primary care physician complaining of double vision. On examination, he is unable to adduct or abduct his right eye- On further examination, he is also found to be unable to adduct his left eye. The remainder of the physical examination is normal. which of the following is the most likely location of the patient’s lesion?

ALeft abducens nerve
BLeft abducens nucleus and left medial longitudinal fasciculus
CRight abducens nerve
DRight abducens nucleus and right medial longitudinal fasciculus
Medicine
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186885 Unknown

A 10-year-old male child with sho stature presented to the pediatric OPD with complaints of frequent headaches over the past 6 months along with slowly progressive loss of vision of the right eye. Lately the child has also staed having trouble in walking along with frequent mood changes and excessive thirst. MRI brain showed a tumour in the sellar region which was resected. HPE examination showed reticular epithelial cells that have appearances reminiscent of the enamel pulp of developing teeth along with calcifications and wet keratin nodules. The gene involved in causing the above condition is also involved in causing which other condition: –

AHepatocellular carcinoma
BMelanoma
CNeuroblastoma
DCML
Unknown
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