Ne or by surgery followed by radiation. [4] last reviewed: 4/3/2009 what symptoms may be associated with craniopharyngioma?  (back to top) craniopharyngioma causes symptoms in three different ways: [1] by increasing the pressure on the brain (intracranial pressure) by disrupting the function of the pituitary gland by damaging the optic nerve increased pressure on the brain causes headache, nausea, vomiting (especially in the morning), and difficulty with balance. viagra soft que es [1] damage to the pituitary gland causes hormone imbalances that can lead to excessive thirst and urination (diabetes insipidus) and stunted growth. When the optic nerve is damaged by the tumor, vision problems develop. buy viagra online usa no prescription These defects are often permanent, and may be worse after surgery to remove the tumor. [1] most patients have at least some visual defects and evidence of decreased hormone production at the time of diagnosis. [1] last reviewed: 4/3/2009 what causes craniopharyngioma?  (back to top) craniopharyngiomas are thought to arise from epithelial remnants of the craniopharyngeal duct or rathke's pouch (adamantinomatous type tumours) or from metaplasia of squamous epithelial cell rests that are remnants of the part of the stomadeum that contributed to the buccal mucosa (squamous papillary type tumours). [5] last reviewed: 4/3/2009 how might craniopharyngiomas be treated? cheapest viagra buy cheap viagra  (back to top) traditionally, surgery has been the main treatment for craniopharyngioma. viagra samples online However, radiation treatment instead of surgery may be the best choice for some patients. directions for taking viagra In tumors that cannot be removed completely with surgery alone, radiation therapy is usually necessary. viagra cheap If the tumor has a classic appearance on ct scan, then even a biopsy may not be necessary, if treatment with radiation alone is planned. viagra over counter canada yahoo This tumor is best treated at a center with experience managing craniopharyngiomas. [1] last reviewed: 4/3/2009 what is the prognosis for individuals with craniopharyngioma? generic viagra  (back to top) in general, the prognosis for patients with craniopharyngioma is good, with an 80-90% chance of permanent cure if the tumor can be completely removed with surgery or treated with high doses of radiation. viagra viagra viagra difference However, the prognosis for an individual patient depends on several factors, including the ability of the tumor to be completely removed, and the neurological deficits and hormonal imbalance. generic viagra canada cheap generic viagra