Introduction Usually benign, pituitary tumors (PT) can be invasive and aggressive with a
propensity to progress and/or recur. Trouillas's clinicopathological classification attempts to …

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

Background Most pituitary neuroendocrine tumors (PitNETs) show benign behavior, but a
substantial number are invasive, recur, or resist medical treatment. Based on a retrospective …

Abstract Objective Pituitary neuroendocrine tumours (PitNET) s can be aggressive, thus
presenting local invasion, postsurgical recurrence and/or resistance to treatment …

Background Pituitary tumors are common lesions, and they represent the second most
frequent primary brain tumor. Their classification has undergone several changes over time …

Pituitary tumors are very complex and heterogeneous and have a very wide range of
proliferative and aggressive behaviors, and how to define and classify these tumors remains …

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 …

From a cohort of 171 patients comprising 121 aggressive pituitary tumours (APT) and 50
pituitary carcinomas (PC), the clinicopathological or five-tiered classification based on …

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

Pituitary tumours, the most frequent intracranial tumour, are historically considered benign.
However, various pieces of clinical evidence and recent advances in pathological and …