All the following would be characteristic in this patient except:

Correct Answer: D

Rationale: Sheehan's syndrome causes low gonadotropins (hypogonadism), not elevated levels.

Correct Answer: C

Rationale: Thymectomy can improve myasthenia gravis in cases with thymoma by reducing autoantibody production.

Correct Answer: A

Rationale: Herpes zoster primarily affects the dorsal root ganglion, causing segmental rash and pain.

Correct Answer: C

Rationale: Myoclonic seizures involve sudden, brief muscle jerks.

Correct Answer: D

Rationale: All listed symptoms "papilledema, headache, vomiting, and bulging fontanelle (in infants) "occur with intracranial tumors.