Pituitary adenomas are considered benign tumors, but approximately 10% of them can have
an aggressive behavior and more rarely (0.2%) can present metastasis, being classified as …

Pituitary adenomas are common intracranial tumors that are mainly considered as benign.
Rarely, these tumors can exhibit an aggressive behavior, characterized by gross invasion of …

The WHO categorizes pituitary tumours as typical adenomas, atypical adenomas and
pituitary carcinomas, with typical adenomas constituting the major class. However, the WHO …

Pituitary tumors are common and exhibit a wide spectrum of hormonal, proliferative and
invasive behaviors. Traditional classifications consider them malignant only when they …

Pituitary tumors are not rare if prevalence rates from autopsy or radiological series are
considered; approximately 0.5% of all pituitary adenomas will come to medical attention …

Invasive adenomas show pathologic or radiological signs of invasion to the cavernous or
sphenoid sinuses, bone, or nasal mucosa. WHO classification categorizes pituitary …

Pituitary adenomas are unique in multiple ways. They are rarely malignant in terms of
metastases; yet, they may be aggressive. Their cancerous potential is defined in a classic …

Pituitary adenohypophyseal tumors are considered as benign and termed “adenomas”.
However, many tumors are invasive and a proportion of these exhibit an “aggressive …

Diagnosis and management of pituitary adenomas : Current Opinion in Oncology Diagnosis
and management of pituitary adenomas : Current Opinion in Oncology Log in or Register …

Pituitary adenomas are common neoplasms. Their classification is based upon size,
invasion of adjacent structures, sporadic or familial cases, biochemical activity, clinical …