WHO classification of pituitary adenomas was revised in 2017. The two major and significant
changes are discussed.(1) The new classification focuses on adenohypophysial-cell lineage …

The fourth edition of the World Health Organization classification of endocrine tumors has
been recently published. There are two critical changes to the classification for pituitary …

The 4th edition of the World Health Organization (WHO) classification of endocrine tumors
has been recently released. In this new edition, major changes are recommended in several …

This review focuses on discussing the main changes on the upcoming fourth edition of the
WHO Classification of Tumors of the Pituitary Gland emphasizing histopathological and …

WHO classifications should be used for comparing the results from different groups of
pathologist and clinicians by standardized histopathological methods. Our present report …

Pituitary adenomas comprise a heterogenous group of adenohypophyseal tumours with
distinct clinicopathological features across both the clinically functioning and silent groups …

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

This brief review summarizes various schemes which were introduced to classify pituitary
tumors of adenohypophysial origin. Many different classifications were proposed …

Pituitary adenomas (PAs) are a common subtype of intracranial tumors. The aim of the
present study was to analyse the clinical and pathological features of different types of …

Non-functioning pituitary neuroendocrine tumors do not cause endocrine symptoms related
to hypersecretion of adenohypophyseal hormones and are clinically characterized by …