Pituitary adenomas constitute approximately 15% of all intra-cranial neoplasms. The
majority of pituitary tumors are adenomas, which are benign and noninvasive (confined to …

Abstract The World Health Organization (WHO) classifications of tumors offer invaluable
support in the diagnosis of tumors, with every new edition including novel information and …

The classification of tumors of the pituitary gland has seen several changes in recent years.
The 4 th edition of the World Health Organization Classification of Tumours of Endocrine …

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

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 …

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 (WHO) Classification of Tumors of the
Pituitary Gland was released in 2017 (Table 1). 1 Several changes are recommended in the …

Pituitary adenoma had been classified on the basis of clinical presentations, biochemical
data, histological growth pattern, tinctorial characteristics, proliferation activity …

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 …

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