This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
In prolactinoma most common symptom other than galactorrea is? 
Select and explain. 
A. Bitemporal hemianopia, B. Amennorhea, C. Thyroid dysfuntion, D. Headache
B: Amennorhea
Answer: B: Amennorhea 
Explanation: Pituitary tumors 1.Eosinophil (Acidophil) adenomas: Tumour is usually small. Rarely it causes compressive features. It secretes excess growth hormone causing acromegaly in adults and gigantism in children. 2. Chromophobe adenomas are common in females and in the age group--20-50 years. Initially, it is intrasellar and after sometime becomes suprasellar. Later, it extends intracranially often massively, causing features of intracranial space occupying lesion. It presents with myxoedema, amenorrhoea, infeility, headache, visual disturbances, bitemporal hemianopia, blindness, intracranial hypeension, epilepsy. Differential diagnosis: Meningiomas, aneurysms. CT scan, angiogram, X-ray skull are diagnostic. Treatment is surgical decompression by craniotomy through subfrontal approach or trans-sphenoidal approach. Deep external radiotherapy and steroids are also used. 3. Basophil adenomas are usually small. They secrete ACTH and presents as Cushing's disease with all its features. 4. Prolactin-secreting adenomas causes infeility, amenorrhoea and galactorrhoea. Ref: SRB's Manual of Surgery 5th Pgno : 1105