A 32-year-old man complain of progressive, severe, generalized headaches that began 3month ago, are worse in the mornings, and lately have been accompanied by projectile vomiting. He has also lost his upper part of the sclera is visible above the downward looking irises. Which of the following is most likely diagnosis?
(A)Brain tumor affecting the frontal lobe
(B)Nelson syndrome
(C)Pituitary apoplexy
(D)Posterior fossa tumor
(E)Tumor in the area of the pineal gland
Answer: E: Tumor in the area of the pineal gland