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 …

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 classification of pituitary tumors is a dynamic area that changes with advances in cell
biology that provide a deeper insight and clearer understanding of cell lineages and …

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 …

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

This review summarizes the changes in the 5th Edition of the WHO Classification of
Endocrine and Neuroendocrine Tumors that relate to the pituitary gland. The new …

Abstract The 2017 World Health Organization (WHO) classification proposes to type and
subtype primary adenohypophyseal tumours according to their cell lineages with the aim to …

BACKGROUND Although numerous attempts have been made, the classification of pituitary
neoplasms remains controversial. METHODS The present proposal is based on correlative …

The classification of neoplasms of adenohypophysial cells is misleading because of the
simplistic distinction between adenoma and carcinoma, based solely on metastatic spread …